Turbidity And Free, Total Chlorine Benchtop Meter - HI83414

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SKU HI83414
Features:

- HI 83414 features four measuring ranges: ratio, non ratio, free chlorine, total chlorine
- Meets USEPA requirements
- Exclusive chlorine CAL CHECK calibration validation
- GLP Features
- Two, three, four or five point turbidity calibration
- USB PC connectivity
- Backlit LCD
- On-screen tutorial and help modes
- Log and recall up to 200 measurements
- Contextual help and tutorial mode<
- Auto-off

Specifications:

Range:

-Non Ratio Mode: 0.00 to 9.99; 10.0 to 40.0 NTU; 0.0 to 99.9; 100 to 268 Nephelos 0.00 to 9.80 EBC
- Ratio Mode: 0.00 to 9.99; 10.0 to 99.9; 100 to 4000 NTU 0.0 to 99.9; 100 to 26800 Nephelos 0.00 to 9.99; 10.0 to 99.9; 100 to 980 EBC
- Free and Total: Cl 0.00 to 5.00 mg/L (ppm)

Resolution:

- Non Ratio Mode: 0.01; 0.1 NTU; 0.1; 1 Nephelos; 0.01 EBC
- Ratio Mode: 0.01; 0.1; 1 NTU; 0.1; 1 Nephelos; 0.01; 0.1, 1 EBC
- Free and Total: Cl 0.01 mg/L (ppm) from 0.00 to 3.50 mg/L (ppm) 0.10 above 3.50 mg/L (ppm)

Accuracy (at 25 C):

- Turbidity: ±2% of reading plus 0.02 NTU (0.15 Nephelos; 0.01 EBC)/±5% of reading above 1000 NTU (6700 Nephelos; 245 EBC)
- Free and Total: Cl ±0.03 mg/L or ±3% of reading (whichever is greater)

Method:

- Turbidity Nephelometric method (90 ) or Ratio Nephelometric Method (90 & 180 ), Adaptation of the USEPA Method 108.1 and Standard Method 2130 B
- Free and Total Cl adaptation of the USEPA Method 330.5 and Standard Method 4500-Cl G.
- Light Detector: Turbidity silicon photocell
- Free and Total Cl: silicon photocell with 525 nm narrow band interference filters

Standards:

- Turbidity <0.1, 15, 100, 750 and 2000 NTU/Free
- Total Cl: 1.00 mg/L free/total chlorine

Calibration:

- Turbidity: two, three, four or five-point calibration
- Free and Total Cl: one-point calibration

Other specifications:

- Turbidity Range Selection: automatic
- Repeatability: ±1% of reading or 0.02 NTU (0.15 Nephelos; 0.01 EBC) whichever is greater
- Stray Light: < 0.02 NTU (0.15 Nephelos; 0.01 EBC)
- Measuring Mode: normal, average, continuous
- Light Source/Life: tungsten filament lamp / greater than 100,000 readings
- Display: 40 x 70 mm graphic LCD (64 x 28 pixels) with backlight
- Log Memory: 200 records
- PC Interface: USB
- Environment: 0 C (32 F) to 50 C (122 F); max 95% RH non-condensing
- Power Supply: 230 V/50 Hz or 115 V/60 Hz 20 W; auto-off after 15 minutes of non-use
- Dimensions: 230 x 200 x 145 mm (9 x 7.9 x 5.7")
- Weight: 2.5 Kg (88 oz.)

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