HM42 Humidity and Temperature Meter for Concrete Moisture Measurement , 4 mm Probe, 1.5% accuracy - Vaisala Online Store

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HM42 Humidity and Temperature Meter for Concrete Moisture Measurement , 4 mm Probe, 1.5% accuracy

The HM42 has a thin 4 mm stainless steel measurement probe and is an ideal tool for humidity measurements in tight spaces e.g. seams between tiles or beneath flooring. The proven Vaisala HUMICAP® sensor provides reliable measurement while the user interface with graphical trend display makes daily operation quick and easy. User interface is available in 10 languages.

In addition to relative humidity and temperature, the HM42 can display five calculated humidity parameters (absolute humidity, dew point, enthalpy, mixing ratio, wet bulb), all available in both metric and non-metric units. Replaces the popular HMI41 Humidity and Temperature Meter.

The package includes:

  • HM42 humidity and temperature meter
  • Calibration certificate (ISO9001 compliant, traceable)
  • Light carrying case for long probes
  • Alkaline batteries 2 x AA sized, 1.5V (LR6)
  • User's Guide in English

HM42 Humidity and Temperature  Meter for Concrete Moisture Measurement , 4 mm Probe, 1.5% accuracy
The hand-held HM42 Humidity and Temperature Meter for Tight Spaces
Standard delivery time for single unit: 1 week
About delivery times »
Warranty: 24 months
About warranty »

Part no. HM42

Quantity Price
882 € + VAT

Detailed information

Measurement parameter(s)Relative humidity
Temperature
Absolute humidity*
Dew point temperature*
Enthalpy*
Mixing ratio*
Wet bulb*
Measurement range0 ... 100 % RH
-40 ... +100 °C (-40 ... +212 °F) T
Measurement accuracyAt temperature +0 ... 40 °C (+32 ... +104 °F):
±1.5 % RH (0 ... 90 % RH)
±2.5 % RH (90 ... 100 % RH)
±0.2 °C T
Operating temperatureFor probe measurement head -40 ... +100 °C (-40 ... +212 °F) T
Operating voltage2xAA-size alkaline batteries, type IEC LR6
Housing classificationIP40 (probe), IP54 (indicator)
Links See full specifications on Vaisala.com
Download user guides and other product documents on Vaisala.com

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