{"title":"Sound Level Meters","description":"","products":[{"product_id":"compact-digital-sound-level-meter-qm1589","title":"Compact Digital Sound Level Meter - QM1589","description":"\u003cp\u003eIf you're into audio, you can't not have a sound level meter (SPL meter) and now you don't have to have a six figure salary to afford one. Featuring a wide dynamic range from 30 to 130dB, it can measure both A and C weightings to get the right response for the human ear and can have fast or slow responses to get an \"ambient\" reading or a short noise. Includes data hold and min\/max functions, as well as tripod mount for prolonged use. Great for car audio installers, clubs and PA. Supplied with carry case and wind sock.\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003cbr\u003eLevel Range: Low: 30-100dB, High: 60-130dB +\/- 1.5dB\u003cbr\u003eFrequency Range: 31.5 to 8,000Hz\u003cbr\u003eFrequency Weighting: A, C\u003cbr\u003eTime Weighting: Fast, Slow\u003cbr\u003eBattery: 9V (included)\u003cbr\u003eSize: 210 x 55 x 32mm\u003c\/p\u003e","brand":"Techbrands","offers":[{"title":"Default Title","offer_id":301464911,"sku":"QM1589","price":143.65,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/QM1589-1.jpg?v=1366677742"},{"product_id":"micro-sound-level-meter-qm1591","title":"Micro Sound Level Meter - QM1591","description":"\u003cp\u003eWith a range of 40 - 130dB, this little meter is ideal for environmental, safety and sound system testing. It has a fast response time for transient measurements and is A-weighted for the frequency range of human hearing. Extremely small and price matches its size.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e• Display: 4 digit\u003cbr\u003e• SPL Range: 40-130dB (±3.0%)\u003cbr\u003e• Frequency Range: 31.5Hz to 8kHz\u003cbr\u003e• Frequency Weighting: A weighted\u003cbr\u003e• Special features: Pocket sized, min \/ max hold, backlight\u003cbr\u003e• Battery: 1 x 9V (included)\u003cbr\u003e• Dimensions: 150(L) x 55(W) x 32(D)mm\u003c\/p\u003e","brand":"Techbrands","offers":[{"title":"Default Title","offer_id":301465237,"sku":"QM1591","price":55.21,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/QM1591-1.jpg?v=1366677850"},{"product_id":"pro-sound-level-meter-with-calibrator-qm1598","title":"Pro Sound Level Meter with Calibrator - QM1598","description":"\u003cp\u003eThis professional grade sound level meter is designed for all kinds of environmental sound measurement projects. It features a wide dynamic range from 30dB to 130dB, fast (125ms) or slow (1s) time weighting to get an ambient reading or a short noise. minimum, maximum and data hold values, and A \u0026amp; C weightings to get the right response for the human ear.\u003c\/p\u003e\n\u003cp\u003eOther features include backlit display with date and time, data logger function, analogue AC\/DC outputs for connection to a frequency analyser, and a USB port to connect to your PC for further analysis. Includes an Alarm function which can be set to Over and Under thresholds. Great for car audio installers, clubs and PA. Tripod and mount included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- 30dB to 130dB\u003cbr\u003e- MAX \u0026amp; MIN measurements\u003cbr\u003e- Over range display\u003cbr\u003e- Under range display\u003cbr\u003e- A \u0026amp; C Weighting\u003cbr\u003e- FAST (125ms) \u0026amp; SLOW (1s) response\u003cbr\u003e- Data logger\u003cbr\u003e- IEC61672-1CLASS2 Standard\u003cbr\u003e- +\/- 1.4dB Accuracy\u003cbr\u003e- 32700 Memories\u003cbr\u003e- 1\/2 inch electret condenser microphone\u003cbr\u003e- 2 times\/sec Display Update\u003cbr\u003e- Analogue Output\u003cbr\u003e- USB Connectivity\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLevel ranges:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Low: 30dB to 80dB\u003cbr\u003e- Med: 50dB to 100dB\u003cbr\u003e- Hi: 80dB to 130dB\u003cbr\u003e- Auto: 30dB to 130dB\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e- Sound range: 30.0dB, 130.0dB\u003cbr\u003e- Weighting: A Weighted, C Weighted\u003cbr\u003e- Frequency Range: 31.5Hz, 8.0kHz\u003cbr\u003e- Response: (Fast): 125ms, (Slow): 1s\u003cbr\u003e- Dynamic Range: 50dB\u003cbr\u003e- Resolution: 0.1dB\u003cbr\u003e- Digits Displayed: 4.0 digit\u003cbr\u003e- Display Type: LCD\u003cbr\u003e- Length: 278.0mm\u003cbr\u003e- Width: 76.0mm\u003cbr\u003e- Depth: 50.0mm\u003cbr\u003e- Weight: 350.0g\u003cbr\u003e- Battery used for: Main Product\u003cbr\u003e- Size\/Shape: 9V\u003cbr\u003e- Type: Alkaline\u003cbr\u003e- Battery quantity: 1.0pc\u003cbr\u003e- Batteries included: True\u003cbr\u003e- Batteries can be replaced by user: True\u003cbr\u003e- Runtime : 25.0hr, 30.0hr\u003cbr\u003e- Automatic Shut-off: 15.0min\u003c\/p\u003e","brand":"Techbrands","offers":[{"title":"Default Title","offer_id":301465739,"sku":"QM1598","price":305.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/QM1598.png?v=1671415154"},{"product_id":"sound-level-alert-with-alarm-sl130g","title":"Sound Level Alert with Alarm - SL130W","description":"The SL130W is a sound level alert with alarm for continuous monitoring of sound levels. Ideal for industrial, hospital, auditoriums, schools and other areas where there is a need for being alerted when sound level reaches set points. Bright LEDs (red flashing or green) alert user when sound level is too high or too low - LEDs can be read from 30m (100ft). \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eYou can set the SL130 so the RED LEDs flash when the sound level is below the\"LO\" set point where people in the audience may not be able to hear. When the sound level is above the \"LO\" set point, the GREEN LEDs indicate the sound level is acceptable. You can reverse the Red and Green LEDs activation per user color preference. Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring. User settable high or low limit (30 to 130dB) with output to drive external relay module. \u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eMeets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA. Complete with 100-240V AC 50\/60Hz adapter and microphone wind cover. 8 x AA batteries (not included) can be used for monitoring function only without LED alert.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e- Wall, desk or tripod mount with optional 15ft (5m) microphone extension cable for remote monitoring\u003cbr data-mce-fragment=\"1\"\u003e- Bright LEDs (red flashing or green) can be read from 100ft (30m)\u003cbr data-mce-fragment=\"1\"\u003e- Continuous monitoring of sound level in 3 ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB\u003cbr data-mce-fragment=\"1\"\u003e- User adjustable high or low limit (30 to 130dB) with output to drive external relay module\u003cbr data-mce-fragment=\"1\"\u003e- Built-in desk, wall and tripod mounts\u003cbr data-mce-fragment=\"1\"\u003e- Meets ANSI Type 2 and EN 60651 accuracy specs - compliant to OSHA\u003cbr data-mce-fragment=\"1\"\u003e- Complete with 100-240V AC 50\/60Hz adaptor and microphone wind cover\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e- Display: 4.6 x 3.125\" (117x79mm) multifunction LCD\u003cbr data-mce-fragment=\"1\"\u003e- Frequency bandwidth: 31.5 Hz to 8 kHz\u003cbr data-mce-fragment=\"1\"\u003e- Microphone: 0.5\" Electret Condenser Microphone (detachable)\u003cbr data-mce-fragment=\"1\"\u003e- Measurement ranges: 30 to 80dB, 60 to 110dB, 80 to 130dB\u003cbr data-mce-fragment=\"1\"\u003e- Frequency weighting: 'A' and 'C'\u003cbr data-mce-fragment=\"1\"\u003e- Response time: Fast: 125ms \/ Slow: 1s\u003cbr data-mce-fragment=\"1\"\u003e- Resolution: 0.1dB\u003cbr data-mce-fragment=\"1\"\u003e- Alarm output: 3.5mm Mono Phone Plug, Maximum: 3.4mA @ 5 VDC\u003cbr data-mce-fragment=\"1\"\u003e- Minimum Output: Voltage: 2.5 VDC\u003cbr data-mce-fragment=\"1\"\u003e- Power: AC\/DC Adaptor for full functions; 8xAA batteries for monitoring function only without LED alert\u003cbr data-mce-fragment=\"1\"\u003e- Dimensions\/Weight: 8.75x7.1x1.25\" \/ 0.63 lbs. (22x18x3.2cm \/ 285g)\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e","brand":"Extech","offers":[{"title":"Default Title","offer_id":315730341,"sku":"SL130W","price":603.03,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SL130W.png?v=1629089917"},{"product_id":"sound-level-calibrator-sc941","title":"Sound Level Calibrator - SC941","description":"\u003cp\u003eFeatures:\u003cbr\u003e\u003cbr\u003eStandard 94 dB 1000 Hz sound calibrator, useful to calibrate the 'Sound Level' meter.\u003c\/p\u003e\n\u003cp\u003eStandard calibration instrument IEC942, Class 2\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003eFrequency: 1000 Hz ± 2 %.\u003c\/p\u003e\n\u003cp\u003eSound pressure level: 94 dB ± 0.75 dB\u003c\/p\u003e\n\u003cp\u003eSuitable microphone type:  0.5 inch or 1 inch microphone\u003c\/p\u003e\n\u003cp\u003eTotal harmonic distortion:  ± 2 %\u003c\/p\u003e\n\u003cp\u003eOperating temperature: 0 to 50 degrees Celsius (32 to 122 degrees Fahrenheit)\u003c\/p\u003e\n\u003cp\u003ePower Supply: Heavy duty Alkaline battery, 2x DC 9V battery. 006P, MN1604 (PP3) or equivalent\u003c\/p\u003e\n\u003cp\u003eDimension: Dia 50 mm (round) x 145 mm (length)\u003c\/p\u003e\n\u003cp\u003eWeight: Approximately 350 grams\u003c\/p\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":3396724548,"sku":"SC941","price":434.61,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SC941.png?v=1435792630"},{"product_id":"sound-level-meter-rs232-auto-range-iec651-type-2-sl4012","title":"Sound Level Meter, RS232, Auto Range, IEC651 Type 2 - SL4012","description":"\u003cp\u003eFeatures:\u003cbr\u003e\u003cbr\u003eStandard frequency weighting networks per IEC 61672 type 2 standard\u003c\/p\u003e\n\u003cp\u003eStandard A and C weighting networks\u003c\/p\u003e\n\u003cp\u003eFast and Slow dynamic characteristic modes\u003c\/p\u003e\n\u003cp\u003eCondenser microphone for high accuracy and stability\u003c\/p\u003e\n\u003cp\u003eBuilt-in adj, VR is available for easy calibration\u003c\/p\u003e\n\u003cp\u003eLarge LCD display (52 mm x 32mm) for easy readability even in bright, ambient light conditions\u003c\/p\u003e\n\u003cp\u003eAuto range and manual range\u003c\/p\u003e\n\u003cp\u003eRS232 computer interface\u003c\/p\u003e\n\u003cp\u003eHold and memory record (maximum and minimum values)\u003c\/p\u003e\n\u003cp\u003ePeak Hold function for stored maximum values\u003c\/p\u003e\n\u003cp\u003eWarning indicator for over and under load\u003c\/p\u003e\n\u003cp\u003eDurable instrument, made with long-lasting components, encased in a strong, lightweight, ABS-plastic housing case\u003c\/p\u003e\n\u003cp\u003eDimensions: 268 x 68 x 29 mm (10.6 x 2.7 x 1.1 inches)\u003c\/p\u003e\n\u003cp\u003eWeight: 300 grams\u003c\/p\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":3396945028,"sku":"SL4012","price":444.51,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SL4012.png?v=1435793887"},{"product_id":"5-in-1-professional-measuring-instrument-lm8102","title":"5 in 1 professional measuring instrument - LM8102","description":"Features:\u003cbr\u003e\u003cbr\u003e1. 5 in 1 professional measuring instruments. \u003cbr\u003e2. Combines Anemometer, Hygrometer, Type K thermocouple, Light meter and Sound level meter.\u003cbr\u003e3. Anemometer uses low-friction, ball bearing, mounted wheel design for accurate measurements in both high and low wind speeds.\u003cbr\u003e4. Anemometer can convert between different air velocity measuring units with a press of a button.\u003cbr\u003e5. Type K thermocouple uses standard type K ((NiCr-NiA) thermocouple input jack that is compatible for all type K probes.\u003cbr\u003e6. Type K thermocouple can measure in Celsius or Fahrenheit.\u003cbr\u003e7. Humidity meter uses high precision humidity sensor with fast response time.\u003cbr\u003e8. Sound level meter is designed to simulate 'Human Ear listening'\u003cbr\u003e9. Sound level meter uses the 'A' Frequency weighting and 'Fast' time weighting to meet IEC 61672 class 2 standards.\u003cbr\u003e10. Sound level meter is compatible with external 94 dB sound calibrators.\u003cbr\u003e11. Uses microprocessor technology to ensure rapid and accurate measurements for all integrated meters.\u003cbr\u003e12. Concise and compact front panel design. \u003cbr\u003e13. Comes with Memory Recall function for maximum and minimum values.\u003cbr\u003e14. Hold Data function to freeze the current reading.\u003cbr\u003e15. Light meter can measure in Lux or Feet-candle.\u003cbr\u003e16. Multi-channel display for relative humidity and temperature and\/or air velocity and temperature\u003cbr\u003e17. Encased in durable, heavy duty casing.\u003cbr\u003e\u003cbr\u003eGeneral Specifications: \u003cbr\u003e\u003cbr\u003eDisplay: Large LCD display (41.5 x 31.5 mm)\u003cbr\u003eOperating Humidity: max. 80%RH\u003cbr\u003eOperating Temperature: 0 to 50° C (32 to 122° F)\u003cbr\u003eData Output: RS232\/USB PC serial interface\u003cbr\u003ePower Supply: Anemometer - DC 11 mA.; Other functions - DC 7.5 mA\u003cbr\u003eDimension: 248 x 70 x 34 mm\u003cbr\u003e\u003cbr\u003eInstrument specifications:\u003cbr\u003e\u003cbr\u003eHygrometer\u003cbr\u003e\u003cbr\u003eRange: 10 to 95%\u003cbr\u003eResolution: 0.1 %RH\u003cbr\u003eAccuracy: \u0026lt; 70 %RH : ± 4 %RH; ≧70 %RH : ± (4%rdg)\u003cbr\u003e\u003cbr\u003eType K Thermocouple\u003cbr\u003e\u003cbr\u003eRange: -148 to 2372 ℉; -100 to 1300 ℃\u003cbr\u003eResolution: 0.1 ℉; 0.1 C\u003cbr\u003e\u003cbr\u003eAnemometer Measurement range:\u003cbr\u003e\u003cbr\u003eft\/min: 80 t0 5910 \u003cbr\u003em\/s: 0.4 to 30\u003cbr\u003eKm\/h: 1.4 to 108 \u003cbr\u003eMPH: 0.9 to 67\u003cbr\u003eKnots: 0.8 to 58.3\u003cbr\u003eAir temp: 32 to 122 ℉; 0 to 50 ℃\u003cbr\u003eAnemometer Accuracy: 20 m\/s : ± 3% F.S; \u0026gt; 20 m\/s : ± 4% F.S\u003cbr\u003e\u003cbr\u003eLight Meter Measurement Range\u003cbr\u003e\u003cbr\u003eLux: 0 to 2,200 Lux; 1,800 to 20,000 Lux\u003cbr\u003eFt-cd: 0 to 204.0 Fc; 170 to 1,860 Fc\u003cbr\u003eLight meter Accuracy: ± 5% rdg ± 8 dgt\u003cbr\u003e\u003cbr\u003eSound level meter\u003cbr\u003eRange: 35 to 130 dB\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":3471413764,"sku":"LM8102","price":484.11,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/LM8102.png?v=1436401857"},{"product_id":"sound-level-calibrator-sc942","title":"Sound Level Calibrator - SC942","description":"Specifications:\u003cbr\u003e\u003cbr\u003eStandard 94 dB 114 dB\/1000 Hz sound calibrator\u003cbr\u003eFrequency: 1000 Hz ± 2 %\u003cbr\u003eSound Pressure Level: 94 dB range, 94 dB ± 0.75 dB\/ 114 dB range, 114 dB ± 0.9 dB\u003cbr\u003eSuitable microphone type: 0.5 inch or 1 inch microphone\u003cbr\u003eTotal harmonic distortion: 94 dB range-± 2 %\/114 dB range ± 5 %\u003cbr\u003eOperating temperature: 0 to 50 C (32 to 122 F)\u003cbr\u003ePower supply: 2x DC 9V battery, 006P, MN1604 ( PP3 ) or equivalent\u003cbr\u003ePower consumption: Approx. DC 7 mA.\u003cbr\u003eBuilt-in battery check indicator\u003cbr\u003eDimension: Round 50 mm dia. x 82 mm","brand":"Lutron","offers":[{"title":"Default Title","offer_id":3746771908,"sku":"SC942","price":513.81,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SC942.png?v=1437631086"},{"product_id":"sl4023sd-sound-level-meter-sl4023sd","title":"SL4023SD Sound Level Meter - SL4023SD","description":"Features:\u003cbr\u003e\u003cbr\u003eHas a measurement range of 30-130 dB.\u003cbr\u003eMain functions are designed per IEC 61672 class 2 standards.\u003cbr\u003eUses A and C weighting networks. \u003cbr\u003eHas fast and slow dynamic characteristic modes.\u003cbr\u003eAuto range and Manual range selection.\u003cbr\u003eCondenser microphone for high accuracy and long term stability.\u003cbr\u003eMemory function to store maximum and minimum values.\u003cbr\u003eData Hold function.\u003cbr\u003eLarge 52 mm x 38 mm LCD screen\u003cbr\u003eReal time datalogger function with buit-in clock and calendar.\u003cbr\u003eWith real time data data recording and sampling time settings.\u003cbr\u003eAlso has manual data logging options.\u003cbr\u003eComes equipped with SD card for data storage.SD card memory ranges from 1 GB to 16 GB.\u003cbr\u003e\u003cbr\u003e","brand":"Lutron","offers":[{"title":"Default Title","offer_id":3847146372,"sku":"SL4023SD","price":464.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SL4023SD.png?v=1438061606"},{"product_id":"sl4033sd-sound-level-meter-sl4033sd","title":"SL4033SD Sound Level Meter - SL4033SD","description":"Features:\u003cbr\u003e\u003cbr\u003eFrequency and time weighting meet IEC 61672 class 1 \u003cbr\u003eA \u0026amp; C weighting networks comply with standards. \u003cbr\u003e0.5\" standard microphone head.\u003cbr\u003eTime weighting (Fast \u0026amp; Slow) dynamic characteristic modes.\u003cbr\u003eMicrocomputer circuit technology ensures rapid and accurate measurements.\u003cbr\u003eBuild External calibration VR.\u003cbr\u003eAuto range \u0026amp; Manual range selection.\u003cbr\u003eAvailable for external calibration adjustment.\u003cbr\u003eCondenser microphone for high accuracy \u0026amp; long-term stability.\u003cbr\u003eMemory function to store the Max. \u0026amp; Min. value. \u003cbr\u003eHold and Peak Hold functions.\u003cbr\u003eReal time SD memory card Datalogger\u003cbr\u003ewith built-in clock, calendar, real time data recorder with a sampling time from 1 to 3600 seconds.\u003cbr\u003eManual data logger option available.\u003cbr\u003eLarge 52 x 33 mm LCd display.\u003cbr\u003eSC card capacity: 1GB to 16 GB\u003cbr\u003eRS232\/USB PC computer interface.\u003cbr\u003ePowered by UM3\/AA ( 1.5 V ) x 6 batteries or DC 9V adapter.","brand":"Lutron","offers":[{"title":"Default Title","offer_id":4205877956,"sku":"SL4033SD","price":682.79,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/SL4033SD.png?v=1439444471"},{"product_id":"acoustic-calibrator-for-class-2-meters-with-1-2-microphone-cel-120-2","title":"Acoustic calibrator for class 2 meters with 1\/2\" microphone - CEL-120\/2","description":"\u003cp\u003eThe CEL-120-2 (CEL-120\/2) Acoustic Calibrator is the smallest of its type in the world; with a rugged, over-moulded design for use in field environments.\u003c\/p\u003e\n\u003cp\u003eThe CEL-120 is designed and manufactured to comply with the requirements of IEC 60942: 2003 and ANSI S1.40: 2006. These standards stipulate accurate calibration over a wide range of temperature, humidity and pressure conditions, typical of field work, ensuring accurate calibration in all conditions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eTechnical Specification:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Type: Calibrator to EN (IEC) 60942: 2003, ANSI S1.40: 2006 Class 2\u003cbr\u003e• Calibration sound pressure level (over environmental range): 114.0dB ±0.6dB\u003cbr\u003e• Calibration level (at reference conditions): 114.0 dB ±0.35 dB\u003cbr\u003e• Calibration Frequency: 1kHz ±1Hz\u003cbr\u003e• Harmonic Distortion: Less than 1.0%\u003cbr\u003e• Battery: 2 x 1.5V AAA (LR03)\u003cbr\u003e• Battery life: A typical operational life of 2 years\u003cbr\u003e• Dimensions: 75.5 x 54.0 x 37.0mm (2.9 x 2.1 x 1.4”)\u003cbr\u003e• Weight: 85g (0.19lb) including batteries\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Electric Burst","offers":[{"title":"Default Title","offer_id":38126511567,"sku":"CEL.120.2","price":863.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/1.png?v=1525244345"},{"product_id":"sound-level-calibrator-c326","title":"Sound Level Calibrator - C326","description":"\u003cp\u003eThis sound level calibrator provides on the job calibration for sound level meters. It is highly accurate and extremely easy to use. The unit can fit one inch and 0.5 inch microphones. It calibrates at 94dB and 114dB, enabling the user to easily adjust the settings to suit the type of sounds you will be measuring; these settings set the sound level calibrator apart from all other similar units that are in a lower price range. \u003cbr\u003e\u003cbr\u003eThe unit has been proven through extensive testing to be one of the most reliable sound level calibrators on the market, and it is designed to offer users a perfect level of performance for an extremely long period of time. The calibrator will ship with a one-year, manufacturer’s warranty. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConforms to IEC 60942 (2003) class 2, ANSI S1.40-1984\u003c\/li\u003e\n\u003cli\u003e94dB and 114dB sound calibrator at 1kHz\u003c\/li\u003e\n\u003cli\u003eAccurate and simple to use\u003c\/li\u003e\n\u003cli\u003eFits 1 inch and 1\/2 inch microphones\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Center","offers":[{"title":"Default Title","offer_id":47151271759,"sku":"C326","price":363.33,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/C326.png?v=1520488697"},{"product_id":"center-392-integrating-sound-level-meter-single-range-datalogger","title":"Integrating Sound Level Meter (Single Range, Datalogger) - CENTER392","description":"\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e- Measures Leq, MaxL, MinL, and SPL\u003cbr\u003e- Micro USB PC interface\u003cbr\u003e- 64000 records data logger\u003cbr\u003e- Bargraph indication\u003cbr\u003e- Auto power off\u003cbr\u003e- MAX\/MIN function\u003cbr\u003e- Clock display\u003cbr\u003e- AC\/DC signal output\u003cbr\u003e- IEC 61672-1 class 2\u003cbr\u003e \u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e- Level Range: 30~130dB\u003cbr\u003e- Accuracy: ?1.4dB (ref 94dB@1KHz)\u003cbr\u003e- Frequency Weighting: A \/ C\u003cbr\u003e- Time Weighting: Fast, Slow\u003cbr\u003e- Frequency Range: 20Hz to 8KHz\u003cbr\u003e- Microphone: Electret condenser microphone\u003cbr\u003e- Auxiliary Outputs: AC\/DC Output\u003cbr\u003e- Battery: 1.5V AA x 4\u003cbr\u003e- Dimensions: 272 x 83 x 42mm\u003cbr\u003e- Weight: 390g\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Center","offers":[{"title":"Default Title","offer_id":440468865039,"sku":"CENTER 392","price":733.59,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/CENTER_392-1.jpeg?v=1523343638"},{"product_id":"sound-level-meter-class-2-center32","title":"Sound Level Meter (Class 2) - 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Class 1","description":"\u003cstrong\u003edBAir Environmental Assessment System - Class 1 features:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• Hand-held environmental measurements\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Boundary noise checking\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• BS4142 checks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Construction noise\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compliance testing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Wifi Data Transfer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Data Logger\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Measurement parameters: LAF, Third Octaves, Lepd, Ln, Lmax, Lmin, Lden, Peak, Le, Lnight, Lspl, Lday\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Includes GA607 Class 1 Acoustic Calibrator\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003edBAir Environmental Assessment System 1\/3 Octaves - Class 1 features:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• Hand-held environmental measurements\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Tonal Noise Assessment to 1\/3 Octave\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Boundary noise checking\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• BS4142 checks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Construction noise\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compliance testing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Wifi Data Transfer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Data Logger\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Measurement parameters: First Octaves, Dose, Lmax, Lmin, Peak, Exposure Points, Hearing Protector Calculator, Lspl\u003c\/span\u003e\u003cbr\u003e\n\u003cp\u003e• Includes GA607 Class 1 Acoustic Calibrator\u003c\/p\u003e","brand":"Castle","offers":[{"title":"Default Title","offer_id":1951471534095,"sku":"NK105","price":6745.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/10_455a5ab4-d014-418a-b44b-c08e4179c7a1.png?v=1523343707"},{"product_id":"dbair-environmental-sound-level-meter-class-1","title":"dBAir Environmental Sound Level Meter Class 1","description":"\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• Hand-held environmental measurements\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Boundary noise checking\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• BS4142 checks\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Construction noise\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compliance testing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• WiFi Data Transfer\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Data logger\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Measures LAF, Third Octaves, Leq, Ln, Lmax, Lmin, Lden, Peak, Le, Lnight, Lday\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eApplications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003e• BS4142 assessments\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Construction noise\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Compliance testing\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Boundary noise monitoring \u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Hand-held environmental measurements\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• Tonal Noise Assessment to 1\/3 Octave (only for GA141EO Octave Meter option) \u003c\/span\u003e","brand":"Castle","offers":[{"title":"Default Title","offer_id":1952070369295,"sku":"GA141E","price":5620.23,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/13_5c17f480-ce77-4cc9-908e-ba11430c38bc.png?v=1523343713"},{"product_id":"dbair-safety-managers-system-class-2","title":"dBAir Safety Managers System - Class 2","description":"Designed specifically for Safety Managers, the dBAir Safety Managers System comprises everything you require to carry out the control guide management guide for noise at work, as well as being the ideal system that comply with the International Occupational Health Monitoring.\u003cbr\u003e\u003cbr\u003eThe Castle dBAir Safety Managers System - Class 2 comes in a dedicated Occupational Safety mode, which captures all of the data that you require for Noise at Work Risk Assessments in one measurement.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Exposure Assessments\u003cbr\u003e• Factory Noise Mapping\u003cbr\u003e• SNR and HML Hearing Protection Assessment\u003cbr\u003e• Hearing protection database\u003cbr\u003e• Includes GA601 Class 2 Acoustic Calibrator","brand":"Castle","offers":[{"title":"Default Title","offer_id":2029968818191,"sku":"NK102","price":6478.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/26.png?v=1523343718"},{"product_id":"dbair-safety-managers-system-with-octaves-class-2","title":"dBAir Safety Managers System with Octaves - Class 2","description":"The dBAir Safety Managers System with Octave Bands series is appropriate for safety managers looking to take full control of their occupational noise exposures.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Exposure Assessments\u003cbr\u003e• Factory Noise Mapping\u003cbr\u003e• Octave Band Hearing Protection Assessment\u003cbr\u003e• Noise Control \u003cbr\u003e• Wifi Data Transfer\u003cbr\u003e• Data Logger\u003cbr\u003e• Measurement parameters: First Octaves, Dose, Lmax, Lmin, Peak, Exposure Points, Hearing Protector Calculator, Lspl\u003cbr\u003e• Includes GA607 Class 2 Acoustic Calibrator","brand":"Castle","offers":[{"title":"Default Title","offer_id":2030041694223,"sku":"NK104","price":6896.56,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/27.png?v=1523343720"},{"product_id":"dbair-safety-sound-level-meter-class-2","title":"dBAir Safety Sound Level Meter Class 2","description":"The Castle dBAir Safety Series of sound meters is the perfect sound meter to carry out assessments and monitoring of occupational noise in the workplace. This model has no integrated octave functions.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e• Exposure Assessments\u003cbr\u003e• Factory Noise Mapping\u003cbr\u003e• SNR and HML Hearing Protection Assessment\u003cbr\u003e• Litigation Defense\u003cbr\u003e• WiFi Data Transfer\u003cbr\u003e• Data Logger\u003cbr\u003e• Measures Dose, Lepd, Leq, Lmax, Lmin, Peak, Exposure Points and Lspl","brand":"Castle","offers":[{"title":"Default Title","offer_id":2030289682447,"sku":"GA141S","price":5620.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/28.png?v=1523343722"},{"product_id":"digital-sound-pressure-level-meter-class-1","title":"Digital Sound Pressure Level Meter Class 1","description":"\u003cp\u003eThe GA116B gives simultaneous sound pressure level (Lp), max (Lmax) and peak (Cpeak) measurements for initial spot-check assessments for Noise at Work Regulations and is designed for engineers and industrial safety officers and anyone with a need for simple and accurate sound measurements.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e• Level range: \u003cbr\u003e\u003cbr\u003e- Measuring Range: 35-140\u003cbr\u003e- Linear Operating Range (IEC61672-1): 65dB\u003cbr\u003e- 3 Measurement Ranges (IEC61672-1): 35-100, 55-120 (Reference Range), 75-140\u003cbr\u003e\u003cbr\u003e• Frequency Range:\u003cbr\u003e\u003cbr\u003e- 20 Hz - 8 kHz (including microphone)\u003cbr\u003e- 1 Hz - 20 kHz (electrical characteristics)\u003cbr\u003e\u003cbr\u003e• Noise Floor: Typical: 'A' Weighting 23 dB(A) rms,\u003cbr\u003e• Frequency weighting: 'A' and 'C' to IEC 61672-1:2002 and IEC 60651:1979+A1+A2\u003cbr\u003e• Instrument Response: Simultaneous Peak and RMS\u003cbr\u003e• Calibration: Software controlled 91.0 to 120.0 dB (1kHz) in 0.1 dB steps\u003cbr\u003e• Memory: 2100 Data Intervals Maximum\u003cbr\u003e• Power Requirements: Batteries: 1 x 6LR61 (size PP3), Life: \u0026gt;12 hours (alkaline batteries, continuous operation)\u003c\/p\u003e","brand":"Castle","offers":[{"title":"Default Title","offer_id":2030648623119,"sku":"GA116B","price":2045.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/31.png?v=1523343725"},{"product_id":"digital-sound-pressure-level-meter-class-2","title":"Digital Sound Pressure Level Meter Class 2","description":"The GA216B gives simultaneous sound pressure level (Lp), max (Lmax) and peak (Cpeak) measurements for initial spot-check assessments for Noise at Work Regulations and is designed for engineers and industrial safety officers and anyone with a need for simple and accurate sound measurements.\u003cbr\u003e\u003cbr\u003eSpecifications:\u003cbr\u003e\u003cbr\u003e• Level range: \u003cbr\u003e\u003cbr\u003e- Measuring Range: 35-140\u003cbr\u003e- Linear Operating Range (IEC61672-1): 65dB\u003cbr\u003e- 3 Measurement Ranges (IEC61672-1): 35-100, 55-120 (Reference Range), 75-140\u003cbr\u003e\u003cbr\u003e• Frequency Range:\u003cbr\u003e\u003cbr\u003e- 20 Hz - 8 kHz (including microphone)\u003cbr\u003e- 1 Hz - 20 kHz (electrical characteristics)\u003cbr\u003e\u003cbr\u003e• DOSE Calculations:\u003cbr\u003e\u003cbr\u003e- Exchange rate: 3dB, 4dB or 5dB\u003cbr\u003e- Criterion Level: 75dB, 80dB, 85dB or 90dB\u003cbr\u003e- Threshold Level: -5dB, -10dB or OFF\u003cbr\u003e\u003cbr\u003e• Noise Floor: Typical: 'A' Weighting 23 dB(A) rms,\u003cbr\u003e• Frequency weighting: 'A' and 'C' to IEC 61672-1:2002 and IEC 60651:1979+A1+A2\u003cbr\u003e• Instrument Response: Simultaneous Peak and RMS\u003cbr\u003e• Calibration: Software controlled 91.0 to 120.0 dB (1kHz) in 0.1 dB steps\u003cbr\u003e• Memory: 2100 Data Intervals Maximum\u003cbr\u003e• Power Requirements: Batteries: 1 x 6LR61 (size PP3), Life: \u0026gt;12 hours (alkaline batteries, continuous operation)","brand":"Castle","offers":[{"title":"Default Title","offer_id":2030829666319,"sku":"GA216B","price":1494.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/31_5f3926f8-f99c-4231-885f-dd74717ab807.png?v=1523343727"},{"product_id":"industrial-dosemeter-personal-sound-exposure-meter","title":"Industrial Dosemeter, personal sound exposure meter","description":"The SONUS GA257B is a dedicated basic dosemeter fully compliant with IEC 61252:1993, giving simultaneous sound exposure (Lep'd) and maximum peak (Zpeak) measurements, an essential feature for Noise at Work Regulations assessments.\u003cbr\u003e\u003cbr\u003eEach GA257 SONUS Dosemeter is supplied in its own plastic case complete with a handbook, windshield and pen. \u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003eStandards: IEC61672-1-2002 (Sound Level Meters), IEC61252-1993 (Personal Sound Exposure Meters)\u003cbr\u003e\u003cbr\u003e- Linear Operating range: 70dB\u003cbr\u003e- Detector Characteristics: RMS and Peak\u003cbr\u003e- Exchange rate: 3dB, 4dB or 5dB\u003cbr\u003e- Criterion Level: 75dB, 80dB, 85dB or 90dB\u003cbr\u003e- Threshold Level: -5dB, -10dB or OFF\u003cbr\u003e- Peak: 3dB above top of selected range\u003cbr\u003e- Display: Custom alphanumeric LCD, digit size 7mm x 5mm\u003cbr\u003e- Memory: 4800 Data Intervals Maximum\u003cbr\u003e- Calibration: 91.0 to 120.0dB @ 1KHz\u003cbr\u003e- Batteries: 1 x PP3 (9V) Approximately 12 hours continuous use\u003cbr\u003e- Operating Temperature: Operating Range: -10 to + 50ºC\u003cbr\u003e- Humidity: Effect: \u0026lt; 0.5dB from 25% to 90% RH\u003cbr\u003e- Vibration: No effect on instrument\u003cbr\u003e- Processing: A to D Converter: 12-bit, 325kHz sampling. 8MHz, micro-controller\u003cbr\u003e- Dimensions: 60mm (width) x 35mm (depth excluding pocket clip) x 135mm (height)\u003cbr\u003e- Microphone cable length: 800mm (including rubber sleeve and microphone)\u003cbr\u003e\u003cbr\u003e","brand":"Castle","offers":[{"title":"Default Title","offer_id":2030966046735,"sku":"GA257B","price":1506.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/32.png?v=1523343730"},{"product_id":"industrial-environmental-logging-slm-class-2","title":"Industrial\/ Environmental Logging Slm Class 2","description":"This noise meter provides the essential measurements required for applications needing Leq (equivalent continuous level) in ‘A’ and ‘C’ weightings, and Cpeak. The meters can data-log any of these parameters in up to 10,000 data-memories, making it more than powerful enough for the task in hand.\u003cbr\u003e\u003cbr\u003eAlso ideally suited to environmental monitoring, these meters can measure 5 selectable percentile values and sound exposure (LE). Most environmental measurements require Leq and L90 plus possibly one or two other measurements. These can all be measured simultaneously and data-logged into its 10,000 data-point memory.\u003cbr\u003e\u003cbr\u003eThe Castle GA6226 (Class 2) has easy to follow menu systems and clearly marked keys, all designed to make the meter simple-to-use. The back-lit LCD display is also very clear with large figures and a quasi-analogue display bar to show the changes in sound level as they happen.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Equivalent continuous level (Leq)\u003cbr\u003e- 5 user selectable percentile values (Ln)\u003cbr\u003e- Wide Linearity range of 90dB\u003cbr\u003e- RS232 for data output to optional software\u003cbr\u003e- Memory storage for 10,000 datapoints\u003cbr\u003e- Back-lit LCD display","brand":"Castle","offers":[{"title":"Default Title","offer_id":2031166914575,"sku":"GA6226","price":3585.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/33_cbc9411b-243a-4b5b-a101-d64859383181.png?v=1523343732"},{"product_id":"type-i-industrial-environmental-logging-slm","title":"Type I Industrial-Environmental Logging SLM","description":"This noise meter provides the essential measurements required for applications needing Leq (equivalent continuous level) in ‘A’ and ‘C’ weightings, and Cpeak. The meters can data-log any of these parameters in up to 10,000 data-memories, making it more than powerful enough for the task in hand.\u003cbr\u003e\u003cbr\u003eAlso ideally suited to environmental monitoring, these meters can measure 5 selectable percentile values and sound exposure (LE). Most environmental measurements require Leq and L90 plus possibly one or two other measurements. These can all be measured simultaneously and data-logged into its 10,000 data-point memory.\u003cbr\u003e\u003cbr\u003eThe Castle GA6224 (Class 1) Integrating Sound Level Meter has an easy to follow menu systems and clearly marked keys, all designed to make the meter simple-to-use. The back-lit LCD display is also very clear with large figures and a quasi-analogue display bar to show the changes in sound level as they happen.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Equivalent continuous level (Leq)\u003cbr\u003e- 5 user selectable percentile values (Ln)\u003cbr\u003e- Wide Linearity range of 90dB\u003cbr\u003e- RS232 for data output to optional software\u003cbr\u003e- Memory storage for 10,000 datapoints\u003cbr\u003e- Back-lit LCD display","brand":"Castle","offers":[{"title":"Default Title","offer_id":2031260893199,"sku":"GA6224","price":4222.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/35.png?v=1523343734"},{"product_id":"safety-environmental-data-logging-sound-meter-class-1","title":"Safety-Environmental Data-Logging Sound Meter Class 1","description":"The Integrating SONUS GA116I , gives simultaneous sound pressure level (Lp), max (Lmax) and peak (Cpeak) measurements for initial spot-check assessments for Noise at Work Regulations and is designed for engineers and industrial safety officers and anyone with a need for simple and accurate sound measurements.\u003cbr\u003e\u003cbr\u003eAlso measures Lep'd and Dose enabling the sound meter to also double as a dosemeter. The meter is ideal for Industrial Safety Officers and Safety Managers and can be used for Health and Safety at Work Act; Noise Regulations 1989. The GA116I gives all the required information for Noise at Work risk assessments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Measuring Range: 30-140\u003cbr\u003e- Linear Operating Range (IEC61672-1): 70dB\u003cbr\u003e- 3 Measurement Ranges (IEC61672-1): 30-100, 50-120 (Reference Range), 70-140\u003cbr\u003e- Peak: 3dB above top of selected range\u003cbr\u003e- Noise floor: 'A' Weighting 23 dB(A) rms, 'C' Weighting 24 dB(C) rms, 'Z Weighting 25 dB(Z) rms (L Only)\u003cbr\u003e- Frequency weighting: 'A' and 'C' to IEC 61672-1:2002 and IEC 60651:1979+A1+A2\u003cbr\u003e'Z' (L only) to IEC 61672-1:2002\u003cbr\u003e- Time Weighting: Fast and Slow, Impulse in Accordance with IEC 61672-1-2002\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDOSE Calculations:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Exchange rate: 3dB, 4dB or 5dB\u003cbr\u003e- Criterion Level: 75dB, 80dB, 85dB or 90dB\u003cbr\u003e- Threshold Level: -5dB, -10dB or OFF\u003cbr\u003e\u003cbr\u003e","brand":"Castle","offers":[{"title":"Default Title","offer_id":2031527428111,"sku":"GA116L","price":3585.78,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/37.png?v=1523343736"},{"product_id":"dbalert-vibrating-personal-noise-activated-warning-unit","title":"dBalert Vibrating Personal Noise Activated Warning Unit","description":"dBAlert! activates only when the noise exceeds a pre-set level, warning exposed workers that noise levels have become dangerous and to put on their ear-defenders. Perhaps more importantly for the employee, this means that they will also know when they can legally take them off!\u003cbr\u003e\u003cbr\u003eBeing of rugged construction, dBAlert is suitable for most industrial situations. It comes complete with a pocket clip and the membrane keypad means that integrity and simplicity of use are maintained.\u003cbr\u003e\u003cbr\u003edBAlert! also includes a vibrating alert , which gives the wearer the added warning of a mobile phone style vibrating alert to bring attention to the fact that dangerous noise levels have been exceeded.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Measuring Range: 80 dB to 103dB; Trip level selectable from 80dBA to 95dBA in 5dB steps\u003cbr\u003e- Trip Time: 30 seconds\u003cbr\u003e- Controls: Power on\/off switch\/Power 'on' indicator\u003cbr\u003e- Detector: Characteristic: Averaging\u003cbr\u003e- Frequency Weighting: 'A' in accordance with IEC 61672-1:2002 Class 2\u003cbr\u003e- Time Response: Slow response (1000 mS)\u003cbr\u003e- Microphone: Built in Castle electret microphone\u003cbr\u003e- Batteries: 2 x MN2400 (AAA) Alkaline or NiMH Re-chargeable Batteries\u003cbr\u003e- Battery Life: Duracell ProCell Alkaline Batteries: \u0026gt;50 hours (Dependant on environment Noise Levels)\u003cbr\u003e- Warning LED: 1 x Ultra-Bright, LED, software controlled\u003cbr\u003e- Vibrating Alert: Mobile phone style vibration motor for tactile warning (approx 150Hz)\u003cbr\u003eSimultaneous to LED warning.","brand":"Castle","offers":[{"title":"Default Title","offer_id":2031798321167,"sku":"GA907","price":131.34,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/39.png?v=1523343738"},{"product_id":"calibrator-single-level-class-2","title":"Calibrator - Single Level, Class 2","description":"Calibrator - Single Level, Class 2. Regular calibration of any sound level meter is called for in virtually all standards, legislation and codes of practice. A calibrator should be purchased with all instruments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- 94dB relative to 20µPa\u003cbr\u003e- Nominal Sound Pressure level at 101.3kPa (760mm Hg) 23° \u0026amp; 50%RH\u003cbr\u003e- Tolerance: ± 0.3dB\u003cbr\u003e- Harmonic Distortion: \u0026lt; 3%\u003cbr\u003e- Applicable Standards: IEC60942:2003 Sound Calibrators, Class 2\/C.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e- Cavity diameter: ½\" microphone standard\u003cbr\u003e- Length: 140mm,\u003cbr\u003e- Diameter: 51mm,\u003cbr\u003e- Weight: 230gms","brand":"Castle","offers":[{"title":"Default Title","offer_id":2032118005775,"sku":"GA601","price":637.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/products\/44.png?v=1523343746"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0227\/2043\/collections\/Sound-Category.png?v=1469172757","url":"https:\/\/www.electricburst.com.au\/collections\/sound-level-meters\/thermometers.oembed","provider":"Electric Burst","version":"1.0","type":"link"}