* Measuring temperature and relative humidity with a „single-chip“-sensor* Calculation and display of dew point temperature, enthalpy, wet bulb temperature and absolute humidity
* Digital transmission from sensor to the evaluation electronics
* Fast response time
* Exchange ability of sensor without recalibration
* Alphanumeric LCD-indicator for: temperature, relative humidity, dew point temperature, absolute humidity, wet bulb temperature and enthalpy
The transmitter PFT28 converts the measured variables temperature and relative humidity into the measured variables: dew point temperature, absolute humidity, wet bulb temperature and enthalpy.
Output 1 supplies the temperature signal while Output 2 can be assigned to one of four other measured variables. The second measured variable is selected by a two-pole DIP switch.
Measured variable, measured value and unit are displayed on a two-line alphanumeric display.
Two PFT28 versions are available:
A room sensor for wall mounting and a duct sensor for installation in a ventilation duct. In both versions, the sensor tube is mounted directly to the chassis. With a jumper, the output signals can be switched from 0/2…10 V to 0/4…20 mA. The device is powered with 15…30 Vdc or 24 Vac.
Description
Output 2: set to ?
selectable via DIP switches: relative humidity, dew point temperature, wet bulb temperature and enthalpy
in special cases, 'absolute humidity' can also be set on request!
please specify when ordering!
Supply voltage: 15...30 Vdc or 24 Vac
Sensor tube attached directly
Accessories: instruction manual