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Vaisala Hand-Held Humidity and Temperature Meter HM40

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Manufacturer: VAISALA

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Vaisala HUMICAP Hand-Held Humidity and Temperature Meter HM40

The easy-to-use HM40 is a compact and portable humidity meter that provides reliable measurements in a wide range of applications. It is the ideal spot-checking tool for everything from structural moisture measurement and air conditioning systems to humidity measurement in industrial production processes and life science applications. There are four di€erent models available: HM41, HM42, HM45, and HM46.


• Humidity measurement range 0 ... 100 %RH 
• Temperature measurement ranges -40 ... +100 °C (-40 … +212 °F), depending on probe model. The HM46 model can measure up to +180 °C (+356 °F) for a short period of time. 
• Incorporates proven Vaisala HUMICAP® 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)