HMP1 | Humidity and Temperature Probe

HMP1 | Humidity and Temperature Probe


  • Compact size
  • RH accuracy up to ±1.0 %RH
  • Temperature accuracy up to ±0.2 °C (0.36 °F)
  • Temperature measurement range −40 … +60 °C (−40 … +140 °F)
  • Chemical purge provides superior chemical resistance
  • Modbus RTU over RS-485
  • Compatible with Indigo series transmitters and Insight PC software
  • Traceable calibration certificate: 6 points for humidity, 1 point for temperature


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Vaisala HUMICAP Humidity and Temperature Probe HMP1 is designed for measuring ambient measurement in indoor spaces. HMP1 can be directly connected to Indigo200 series transmitters to form a single wall-mounted unit. Its probe head and body are integrated to a single unit and it uses the miniature 5 mm (0.2 in) diameter HUMICAP® sensor and head for great stability and fast response time.

HMP1 is part of the Indigo product family and compatible with Indigo200 and Indigo500 Series Transmitters. HMP1 can also be used with the Vaisala Insight PC Software for data visualization, easy probe configuration and self-calibration.​


Product Specification


Detailed Product features and Specification


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