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Specifications
Wet Bulb Globe Temperature (WBGT)
Measurement range:
Indoors: 0 ... 59°C / 32 ... 138°F
Outdoors: 0 ... 56°C / 32 ... 132°F
Accuracy indoors: ± 1°C / ± 1.8°F from 15 ... 59°C / 59 ... 138°F
± 1.5°C / ± 2.7°F other temperature ranges
Accuracy outdoors:
± 1.5°C / ± 2.7 °F from 15 ... 56°C / 59 ... 132°F
± 2°C / ± 3.6°F other temperature ranges
Air Temperature (TA)
Measurement range:0 ... 50°C / 32 ... 122°F
Resolution:0.1°C / 0.18°F
Accuracy:± 0.6°C / 1.08°F
Black-Globe Temperature
Measuring range:0 ... 80°C / 32 ... 176°F
Resolution:0.1°C / 0.18°F
Accuracy:± 0.6°C / 1.08°F
Humidity
Measurement range:5 ... 95% R.H.
Resolution:0.1% R.H.
Accuracy :
> 70% RH: ± (3% read value + 1% RH)
< 70% RH: ± 3% RH
Dew Point Temperature
Measuring range:-25.3 ... 48.9°C / -13.5 ... 120°F
Resolution:0.1°C / 0.18°F
Wet Bulb Temperature
Measuring range:-21.6 ... 50°C / -6.9 ... 122°F
Resolution:0.1°C / 0.18°F
WBGT formula
Inside /outdoors and no sun: WBGT= (0.7 x WB) + (0.3 x TG)
Outdoors and sun: WBGT=(0.7 x WB) + (0.2 x TG) + (0.1 x TA)
Data storage intervals
Automatically: every 1 ... 3600 seconds
Manually: with every key press
Memory Card:SD memory card 1 ... 16 GB
Interface:RS232 / USB
Display:LCD with background lights, 52 x 38 mm / 2 x 1.5 in
Operation Temperature:0 ... 50 °C / 32 ... 122°F; Environmental Humidity< 85% R.H.
Voltage Supply:6 x 1.5V AA batteries or 9V Adapter
Power Consumption
DC 14-mA at standard operation
DC 37-mA with data storage and without Display lights on
Weight:489 g / 1.1 lbs
Dimensions
Device: 177 x 68 x 445 mm / 7 x 2.7 x 17.5 in
Bulb: Ø 75 mm / 3 in
Dilivery Contents
1 x PCE-WB 20 SD multifunction air humidity meter
1 x SD card memory
1 x SD card reader
1 x User manual
1 x Carrying case
