
www.vaisala.com
4
Humidity
HMT330 Series Humidity and Temperature
Transmitters for Demanding Humidity Measurement
The Vaisala HUMICAP
®
Humidity
and Temperature Transmitter
Series HMT330 is designed for
demanding industrial applications
where stable measurement and wide
customization is important.
Vaisala HUMICAP
®
Performance
The HMT330 series incorporates
Vaisala’s 30 years of experience in
industrial humidity measurement.
An updated, even more stable and
chemical resistant HUMICAP
®
sensor
is available, next to the proven
reliable and accurate sensor.
The HMT330 transmitter family has the solution for demanding industrial humidity
measurements.
Chemical Purge Minimizes
Effects of Contaminants
In environments with high
concentrations of chemicals
and cleaning agents, chemical
purge option helps to maintain
measurement accuracy between
calibration intervals.
Chemical purge involves heating the
sensor to remove harmful chemicals.
The function can be initiated
manually or programmed to occur at
set intervals.
Features/Benefits
▪
Six models for demanding
industrial applications
▪
Full 0 ... 100 % RH
measurement, temperature
range up to +180 °C (+356 °F)
(depending on model)
▪
Pressure tolerance up to
100 bar (depending on model)
▪
Next generation Vaisala
HUMICAP® Sensor for excellent
accuracy and stability
▪
Graphical display of
measurement trends and over
four-year history
▪
Multilingual user interface
▪
Excellent performance in harsh
chemical concentrations
▪
Corrosion resistant IP65
housing
▪
NIST traceable (certificate
included)
▪
Analog outputs, WLAN/LAN
▪
MODBUS protocol support
(RTU/TCP)
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