Large Digital WBGT Display (Heat Stress Index)
Display range | WBGT | 0 to 60°C |
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Surrounding Temperature | 0 to 60.0°C | |
Relative humidity | 10 to 90% RH | |
Glove bulb temperature | 0 to 80°C | |
Measuring accuracy | WBGT index | +/- 1.5°C (10 to 40°C) |
Surrounding temperature | +/- 0.5°C (20 to 50°C) | |
Relative humidity | +/- 3% RH (30 to 90% RH, at 25°C) | |
Glove bulb temperature | +/- 0.5°C (20 to 60°C) | |
WBGT calculation |
- Without solar load WBGT=0.7×Tnw + 0.3×Tg - With solar load WBGT=0.7×Tnw + 0.2×Tg + 0.1×Ta (Tnw: natural wet-bulb temperature, Tg: globe temperature, Ta: air temperature) |
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Display |
RED LED display (character high 45mm) Two displays, WBGT index and surrounding temperature Cycle time 2sec.; |
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Power supply |
100 V AC, 200 V AC, 24 V DC, 12 V DC. Power cable approx. 4.8 m |
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Ambient temperature | 0 to 50°C, 10 to 90% RH (non condensation) | |
Storage temperature | -20 to 70°C, 10 to 95% RH (non condensation) | |
Weight | Approx. 8 kg | |
Option |
Serial: RS-232C or RS-485 Analogue output: 4 to 20 mA DC. 2CH (selectable) 1CH/WBGT index 2CH/surrounding temperature, Relative humidity, Wet bulb temperature or Globe bulb temperature |