14
Doc.-no.: PFT_01_EN
Issue: 05/2017
WARRANTY & SUPPORT
14 bits
linear
approx. 20 seconds
atandard sensor:
Sensor with embedded tolerance:
±0.1°C ±0.1°C
±0.5°C at 25°C
±0.3°C at 25°C
±2.0°C at -40°C
±1.5°C at -40°C
±3.0°C at +120°C
±2.0°C at +120°C
ultramid with hinged lid of ABS
mounted sensor tube for receiving the sensor
IP 54 according to EN 60529; UL 94 HB
95 x 70 x 54 [mm] (w x h x d)
-25...+ 60 °C
approx. 300 g
15...30 Vdc; 24 Vac (±15%)
approx. 14 mA @ 24 Vac at 0...10 V output
two-line alphanumeric LCD, 2x16 characters
0/2...10 V or 0/4...20 mA with DIP switch and jumper
temperature -30...+50°C (other measuring ranges possible)
four selectable measured variables (DIP switches):
relative humidity:
dew point temperature:
wet bulb temperature:
enthalpy:
absolute humidity:
test according to EN 61000-6-2, EN 61000-6-3, CE mark
Temperature:
Resolution:
Characteristics:
Response time:
Reproducibility:
Tolerance:
PFT28:
Housing:
Protection class:
Dimensions:
Storage temperature:
Weight:
Power supply:
Power consumption:
Display:
Outputs:
Output 1:
Output 2:
Special
measuring range:
EMC:
=
=
=
=
=
0...100 %
-30...+50 °C
-30...+50 °C
0...200 kJ/kg
0...50 g/kg
rh
td
tf
E
ah
Duct:
Assembly:
Temperature range:
sensor tube made of stainless steel, 11 mm Ø at the back
mounting flange for attachment to the duct
sensor: -40...+120 °C
electronics: -10...+50 °C
Room:
Assembly:
Temperature range:
sensor tube made of stainless steel, 11 mm Ø at the front
mounting on the wall
sensor: -40...+120 °C
electronics: -10...+50 °C
Cable:
Assembly:
sensor tube made of stainless steel, 11mm Ø with 2m cable fixed
mounting the housing on the wall, mounting flange for the sensor
tube
