Vaisala

HMT120/130

Humidity and temperature transmitters with exchangeable probe for cleanrooms

HMT120/130

Multi-purpose transmitters with an exchangeable measurement probe, designed for cleanrooms, laboratories, data centers and demanding HVAC applications. HUMICAP® 180R sensor with a NEMA4 enclosure suitable for wash-down areas, and a field-replaceable probe that allows recalibration without interrupting operation while maintaining traceability. The HMT120 provides a 4…20 mA output and the HMT130 a 0…10 V output.

Download datasheet (PDF)

Specifications

Technical specifications

Humidity range
0–100 %HR
Humidity accuracy (0…+40 °C)
±1,5 %HR (0–90 %HR); ±2,5 %HR (90–100 %HR)
Temperature accuracy
±0,1 °C (+15…+25 °C)
Operating temperature
-40 °C a +60 °C (sin display); sonda remota hasta +80 °C
Housing rating
NEMA4 (apta para lavado)
Outputs
HMT120: 4–20 mA; HMT130: 0–10 V

Features

Key features

  • HUMICAP® 180R sensor resistant to dust and most chemicals
  • Exchangeable measurement probe for field recalibration
  • NEMA4 enclosure suitable for wash-down areas
  • Wall, remote-probe or outdoor mounting (with radiation shield)
  • Parameters: relative humidity, dew/frost point, wet bulb, enthalpy, absolute humidity, mixing ratio
  • Traceable ISO 9001 calibration certificate included

Applications

Typical applications

  • Pharmaceutical and life science cleanrooms
  • Laboratories and hospitals
  • Data centers
  • Museums and archives
  • HVAC systems in demanding environments

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