HMP1

Wall-Mounted Humidity and Temperature Probe HMP1 For ambient measurement in indoor spaces
Vaisala

HMP1

Wall-Mounted Humidity and Temperature Probe HMP1 For ambient measurement in indoor spaces
Vaisala

HMP1

Wall-Mounted Humidity and Temperature Probe HMP1 For ambient measurement in indoor spaces
Vaisala

Vaisala HUMICAP® Humidity and Temperature Probe HMP1 is designed for ambient measurement in indoor spaces. Its probe head and body are integrated into a single unit with no cable between them.
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.

Features:

  • Probe for wall mounting when combined with Indigo series transmitters
  • RH accuracy up to ±1 %RH and 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 for flexible connectivity
  • Includes a traceable calibration certificate: 6 points for humidity, 1 point for temperature

Key benefits:
1. Wall mounting with Indigo series transmitters:
HMP1 is part of the Vaisala Indigo family, so it can also be used with the Vaisala Indigo500 and Indigo200 transmitters to form a wall-mounted transmitter. The transmitters offer various additional benefits, such as display for data visualization and easy access to probe configuration, as well as more extensive options for connectivity, supply voltage, and wiring.

2. Fast response time and excellent measurement performance:
The probe head and body of HMP1 are integrated into a single unit. HMP1 uses the same miniature HUMICAP® sensor and probe head as HMP9. This compact probe ensures fast response time and excellent measurement performance - even in rapidly changing environments.


3. Chemical purge minimizes effects of contaminants:
In environments with high concentrations of chemicals and cleaning agents, the chemical purge option helps to maintain measurement accuracy between calibration intervals. The chemical purge involves heating the sensor to remove harmful chemicals. The function can be initiated manually or programmed to occur at set intervals.