Datasheet Contact Us Buy Now Handheld Humidity and Temperature Meter HM70 for demanding spot-checking applications Vaisala HUMICAP??HM70 Handheld is designed for demanding humidity measurement in spot-checking applications. It is also ideal for field checking and calibration of Vaisala's fixed humidity instruments. The HM70 includes an MI70 indicator and an optional probe depending on the application. HMP75 with standard plastic grid HMP75B (chemical purge and sensor preheating) HMP76 with standard sintered bronze filter HMP76B (chemical purge and sensor preheating) HMP77 with standard plastic grid and stainless steel netting HMP77B (chemical purge and sensor preheating) The optional MI70 Link Windows??software in combination with a USB?connection cable is used to transfer?logged data and real time measurement?data from the HM70 to a PC. Download free MI70?Link Windows? software here. Click here to download bid specs for USA. Features RH measurement range 0…100 % RH 3 probes, temperature measurement ranges between -70 and +180 °C Multiprobe operation; dewpoint and CO2 probes can also be connected Displays various humidity parameters Sensor preheat and chemical purge options for demanding conditions Traceable calibration (certificate included) + Show more Key Benefits Easy data logging Data can be logged, and transferred to a PC via MI70 Link software. Multilingual user interface English, German, French, Finnish, Spanish, Swedish, Chinese, Russian or Japanese. Shows trends graphically. Rugged and reliable Suitable also for use in extreme conditions. Watch the video How to Calibrate Vaisala HMT330 with HM70 Hand-Held Downloads Datasheet (764.09 KB) HM70 Handheld Humidity and Temperature Meter Download the Datasheet Datasheet: HM70 Handheld Humidity and Temperature Meter (764.09 KB) Manual: HM70 User Guide in English (2.92 MB) Order Form: HM70 Order Form Global (31.59 KB) Application Note: How to Choose the Right Instrument for Measuring Humidity and Dew Point (565.13 KB) Application Note: Practical Tips for Taking Accurate Humidity Measurements with Hand-held Meters (442.49 KB) Application Note: How to choose the right parameter for humidity control in HVAC (1.41 MB) Application Note: Improving Wafer Circuit Pattern Quality in Semi-Conductor Manufacturing (186.49 KB) Application Note: Measuring Humidity and Dew Point in Environments with Chemical Contaminants (577.15 KB) All downloads Product Resources One-point in-situ calibration – the fast, easy option Read more Customer Stories Success Story Why climate control systems provider Damatex chose Vaisala sensors for their greenhouse customers Climate control systems are revolutionizing greenhouses, HVAC and building automation. Read how Damatex uses Vaisala technology to achieve... Read more Success Story Studying the changing climate in controlled environment chambers The University of Sheffield can be proud of their controlled environment facilities. The Department of Animal and Plant Sciences houses a total... Read more Success Story Saving energy in ceramics drying “Vaisala relative humidity transmitters have become standard within the Wienerberger Group.” Steven Debels, Plant Manager, Koramic Pottelberg... Read more Services Standard calibration Accredited calibration Custom calibration Repair service Calibration Care Agreement Need support? Need to calibrate? Sign up for news Contact us
Success Story Why climate control systems provider Damatex chose Vaisala sensors for their greenhouse customers Climate control systems are revolutionizing greenhouses, HVAC and building automation. Read how Damatex uses Vaisala technology to achieve... Read more
Success Story Studying the changing climate in controlled environment chambers The University of Sheffield can be proud of their controlled environment facilities. The Department of Animal and Plant Sciences houses a total... Read more
Success Story Saving energy in ceramics drying “Vaisala relative humidity transmitters have become standard within the Wienerberger Group.” Steven Debels, Plant Manager, Koramic Pottelberg... Read more
