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HMT331 Humidity and Temperature Transmitter for Demanding Wall-Mounted Applications


 
Vaisala HMT331
The HMT331 is the state-of-the-art wall-mount humidity instrument.

 

 

• For temperatures -40 ... +60 °C (-40 ... +140 °F)
• Vaisala HUMICAP® Sensor for excellent accuracy and stability
• High tolerance of chemicals
• Graphical display of measurement trends and one-year history
• Corrosion resistant metal IP65 housing
• NIST traceable (certificate included)
• Application examples: cleanrooms, pharmaceutical processes, greenhouses, swimming halls, museums and archives

For Pricing Call Toll Free - 877-215-9090

The Vaisala HUMICAP° Humidity and Temperature Transmitter HMT331 is the top-of-the-line wall-mounted transmitter for demanding HVAC and condition monitoring applications.Compared to regular wall-mounted transmitters, the HMT331 offers:

• Higher measurement performance
• Better chemical tolerance
• Advanced graphical display features
• More powering options
• More output options
• A wider variety of output humidity parameters

 
 

Graphical display of history and measurement trends
The HMT330 series features a large numerical and graphical display, allowing users to easily monitor measurement trends and one-year history.The measurement history is especially useful in stability rooms and archives. The minimum and maximum values for the previous year can be viewed.Vaisala Display

 

The display shows measurement trends and history up to one year.

  

Outputs and power supply options for every need
The output options include three analog outputs, RS-232, RS-485, and alarm relays.
The voltage supply range is from 10 to 35 VDC. With an additional module, the transmitter can be connected to all universal mains AC supplies.
The input/output cable can be fed through the back of the transmitter, which is a useful feature, especially for installations in cleanrooms.

Accessories
PC software + cable 215005
Connection cable for HM70 211339
Wall mounting plate (plastic) 214829
Pole installation kit 215108
Rain shield 215109
DIN rail installation set 215094

 

  • Dimensions
  • Performance

Dimensions in mm (inches)

Temperature measurement range

-40 ... +60 °C (-40 ... +140 °F)

 

 

 
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Industrial Instrumentation Services, Inc.
1400 Rahway Avenue, Suite 4 • Avenel, NJ • 07001-2214
Phone: 732-815-9090 • Fax: 732-815-9092
Toll Free: 877-215-9090

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