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The Ridgid HM-100 Micro Humidity and Temperature Meter is aprofessional and easy to use device for accurately measuring airhumidity and temperature. Both measured values (%RH and °C or°F) are instantly and simultaneously displayed on the dualbacklit LCD.

The HM-100 also automatically calculates the Dew Point and WetBulb temperature, while its Capacitance Sensor easily withstandsthe effects of condensation and high temperatures, making itperfectly suitable for any HVAC environment.

Supplied with a soft carrying case, and 9V battery.


Power Source: 9V battery (included).
Measurements: Humidity, temperature, dew point, wet-bulb.
Humidity Range: 0% to 100% RH.
Humidity Accuracy: ±2% RH.
Temp. Range: -30°C - 100°C.
Temp. Accuracy: ±0.5°C.
Response Time: 30 seconds.
Data Hold: Yes.
Auto Power-Off: Yes, after 15 minutes (can be disabled).

Not available in store
DescriptionCodePriceINC VATBasket
Ridgid Hm-100 Micro Humidity & Temperature Meter 3743837438£102.00
Ridgid Hm-100 Micro Humidity & Temperature Meter 37438