These large ETI LED wall-mounted thermometers and hygrometers have an easy-to-read display exhibiting temperature and humidity simultaneously. They detect temperatures from -40 to 80 °C and humidity from 0 to 99% RH, offering a resolution of 0.1 °C or 0.1% RH.
The models have bright red LED characters (45 mm for WM20, 75 mm for WM40, and 100 mm for WM60), offering clear readability from over 20 meters. Please note that these units are not suitable for outdoor use.
These units utilise a 5V USB mains adapter (supplied) for easy, reliable operation. Additionally, each instrument comes with a FREE traceable temperature calibration certificate. Suitable for indoor wall mounting using a rear keyhole slot.
WM20 | WM40 | WM60 | |
---|---|---|---|
Range - Temperature | -40 to 80 °C | ||
Range - Humidity | 0 to 99 %rh | ||
Resolution - Temperature | 0.1 °C | ||
Resolution - Humidity | 0.1 %rh | ||
Accuracy - Temperature | ±0.5 °C (-10 to 50 °C) | ||
Accuracy - Humidity | 3 %rh (30 to 80 %rh) | ||
Power | 5v 1A USB mains adaptor | ||
Display, LED (Character Height) | 45mm | 75mm | 100mm |
Dimensions | 25 x 170 x 210 mm | 30 x 280 x 390 mm | 32 x 400 x 600 mm |
Weight | 500 grams | 850 grams | 2,340 grams |