Heat Stress Detector - TWL-1S

Smart Heat Stress Detector that measures Wet Bulb Globe Temperature (WBGT), Thermal Work Limit (TWL), Globe Temperature and Dry Bulb Temperature.

Measurement specifications:

• Air Temperature (Range): 0-60 °C
• Air Temperature (Accuracy): ±0.6 °C
• Globe Bulb Indoor (Range) 0-80 °C
• Globe Bulb Indoor (Accuracy): ±1.0 °C (15...40 °C); ±1.5 °C (others)
• Globe Bulb Outdoor (Range): 0-80 °C
• Globe Bulb Outdoor (Accuracy): ±1.5 °C (15...40 °C); ±2.0 °C (others)
• Relative Humidity (Range): 5-95 %rh
• Relative Humidity (Accuracy): ±3% (at 25 °C; 10...90 %rh) ±5% (others)
• Wind Speed (Range): 0.5 - 10 m/s
• Wind Speed (Accuracy): ±(2% of reading + 0.2) m/s

Meter specifications:

• Operating range electronics: -10…60 °C
• Accuracy at 23 ±5 °C: ±1.0 %rh / ±0.2 K
• Power supply / consumption: 4 AAA 3V battery, power supply 4 mA consumption without lighting
• Probe protection: Polypropylene plastic cage
• Calibration / adjustment: Scarlet calibration kit
• Measurement interval: 2 seconds
• Backlight: with Backlight
• Alarm indicators: Yes
• Battery indicator: Low Batt. Display
• Software: Scarlet TWLIT
• Risk level indicator: Yes. 3 color LCD backlight: red (risk), yellow (med), green (safe)
• Data logger: Yes. Min data rate 10 min, 2,000 data.
• Connection Interface: Mini USB (UART)
• Enclosure material: ABS