Vaisala HUMICAP HMT120 and HMT130 Hygrocap Transmitter Product Leaflet

Vaisala HUMICAP HMT120 and HMT130 transmitters are designed for cleanroom and high-demand HVAC applications, featuring interchangeable probes and IP65…


Vaisala HUMICAP HMT120 and HMT130 Hygrocap Transmitter Product Leaflet - cover page
Brand
Vaisala
Category
Other Electronics
Document type
Product Leaflet
Language
Chinese
Pages
2
File format
PDF
File size
352 KB
Published
18 October, 2026
Updated
18 October, 2026
MD5 checksum
CF0A6B34CFE52F7B7B0BD8669D10935F

About this manual

The Vaisala HUMICAP® HMT120 and HMT130 transmitters are designed for humidity and temperature measurement in cleanrooms and high-demand HVAC applications. They utilize Vaisala HUMICAP® technology to provide precise and reliable measurements while resisting dust and most chemicals. The transmitter housing is optimized for easy cleaning and can withstand various cleaning agents.

These transmitters feature interchangeable humidity probes that allow for easy removal and replacement without adjustment, facilitating quick secondary calibration. They support various installation options, including wall mounting and remote probes for high-temperature or space-constrained environments. Optional LCD displays provide simultaneous two-line measurement results, and the units support two-wire loop power or three-wire voltage output structures. This manual is written in Chinese.

What's inside

  • Performance
  • Interchangeable Probes
  • Options
  • Features
  • Technical Specifications
  • Accessories
  • Input and Output
  • Mechanical Specifications

Specifications

Relative Humidity Measurement Range0 ... 100 %RH
Relative Humidity Accuracy (0°C to +40°C)±1.7 %RH (0 ... 90 %RH)
Temperature Measurement Range-40 ° C ... +80 ° C
Temperature Sensor TypePt1000 RTD 1/3 B级 IEC 751
Housing Protection ClassIP65
HMT120 Power Supply10 ... 30 VDC (R L = 0 ohms)
HMT130 Voltage Output Signal0 ... 1 V, 0 ... 5 V, 0 ... 10 V
Operating Temperature (Body without display)-40 ° C ... +60 ° C

Frequently asked questions

What technology is used for humidity measurement?

The transmitters utilize Vaisala HUMICAP® technology equipped with the HUMICAP® 180R humidity sensor.

Can the probes be replaced without adjusting the transmitter?

Yes, the probes are fully interchangeable and can be removed and replaced without adjusting the transmitter.

Is an LCD display available as an option?

Yes, the transmitters can be equipped with an optional LCD display to show measurement results.

What is the protection class of the housing?

The housing has an IP65 protection class, suitable for cleanroom and high-demand HVAC applications.

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