Vaisala HM42 Handheld Humidity and Temperature Meter with HM42PROBE for Quick Inspections and Spot-Checking in Tight Spaces

Vaisala HM42 HUMICAP® Hand-Held Humidity and Temperature Meter is an ideal everyday spot-checking tool for HVAC professionals. It is compact, portable and provides reliable measurements in a wide range of applications. This model has a thin (4 mm) stainless steel measurement probe and is ideal  measurements in tight spaces such as seams between tiles or beneath flooring.

The HM42 model is part of the HM40 Series that includes the following models: HM41, HM42, HM45, and HM46. All HM40 models include a calibration certificate, light carrying case, and 2 x AA sized alkaline batteries (1.5V, LR6). The user interface with graphical trend display makes daily operation quick and easy with a user interface available in 10 languages.

A standard ISO 9001 factory calibration certificate is included in delivery. ISO 17025 accredited calibration is available upon request. In addition to relative humidity and temperature, the HM40 Series models display five calculated humidity parameters (absolute humidity, dew point, enthalpy, mixing ratio, wet bulb), all available in both metric (°C) and non-metric (°F) units. HM42 features an interchangeable measurement probe allowing for easy calibration (only the probe needs to be calibrated) or replacement of the probe.

Features:

• Humidity measurement range 0- 100 %RH
• Temperature measurement ranges -40 ... +100 °C (-40 … +212 °F), depending on probe model
• Incorporates proven Vaisala HUMICAPâ sensor technology
• Calibration reminder function
• Probes can be user-calibrated using an on-site reference
• Graphical display indicates when measurement has stabilized
• Hold-button to freeze the screen and save the reading
• Multilingual user interface available in 10 languages (EN, DE, FR, JA, ZH, PT, ES, RU, FI, SV)

Benefits:

• Compact, portable, and easy to use
• Versatile meter with wide measurement range and multiple calculated parameters
• Ideal for spot-checking in a wide variety of applications

For more information, please see Data Sheet