Catalogues - humidity-and-temperature-transmitters-for-industrial-applications

Catalogue Humidity and Temperature Transmitters for Industrial Applications

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VAISALA - 89077, 141211, 94201, 89306, 40724

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•!• YAISALA

P.O. Box 26, FI-00421 Helsinki, FINLAND Tel. +358 9 894 91

Fax: +358 9 8949 2485

Email: industrialsales@vaisala.com www.vaisala.com/HMT330

HMT331 Humidity and Manufacturer of temperature transmitter for Demanding Wall-Mounted Applications

Features/Benefits

• 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 over four-year history

• Corrosion resistant metal IP65 housing

• NIST traceable (certificate included)

• Application examples: cleanrooms, pharmaceutical processes, greenhouses, swimming halls, museums and archives

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

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 professional 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 operational data, measurement trends and one-year measurement history. The optional data logger with real-time clock makes it possible to generate over four years of measured history, and zoom in on any desired time or time frame.

Technical Data

Temperature metering range

_-40... +60 °C (-40... +140 °F)

Accessories_

PC software + cable 215005

USB-RJ45 Serial Connection Cable 219685 Connection cable for HM70 211339

Wall mounting plate (plastic) 214829

Pole installation kit 215108

Rainshield 215109

DIN rail installation set_215094

Dimensions_

Dimensions in mm (inches)

The display shows measurement trends over four-year real time measurement history

The battery backup of the real-time clock guarantees a reliable logging of measured data.

Outputs and manufacturers of 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.

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