USER'S GUIDE____________________________________________________________________
170 _________________________________________________________________ M210704EN-F
Response time 63% [90%] at +20°C gas temperature
Flow rate 1 l/min and 1 bar pressure
-60 -> -20 °C Td (-76 -> -4 °F Td)
5s [10s]
-20 -> -60 °C Td (-4 -> -76 °F Td)
45s [10min]
Temperature
Measurement range
0 ... +80 °C (+32 ... +176 °F)
Accuracy
±0.2 °C at room temperature
Temperature sensor
Pt 100 IEC 751 1/3 class B
Relative humidity
Measurement range
0 ... 70 %RH
Accuracy (RH <10 %RH, at + 20 °C)
±0.004 %RH + 20% of reading
ppmv (dry)
Measurement range (typical)
10 ... 2500 ppm
Accuracy (at + 20 °C, 1 bar)
1 ppm + 20% of reading
Other measurement parameters
available (depends on model)
mixing ratio, absolute humidity, pressure dewpoint calculated to 1 bar,
temperature difference (T-Td), water vapor pressure
Operating Environment
Mechanical durability
up to +180 °C (+356 °F)
for transmitter body
-40 ... +60 °C (-40 ... +140 °F)
with display
0 ... +60 °C (32 ... +140 °F)
Storage temperature range
without display
-55 … +80 °C (-67 … +176 °F)
with display
-40 … +80 °C (-40 … +176 °F)
Pressure and temperature range for probes
see probe specifications
Measured gases
non corrosive
Electromagnetic compatibility
EN61326-1: Electrical
equipment for measurement,
control, and laboratory use –
EMC requirements – for use in
industrial locations
Inputs and Outputs
Operating voltage
10 ... 35 VDC, 24 VAC
with optional power supply module
100 ... 240 VAC 50/60 Hz
Default start-up time after sensor Purge and Autocal
About 6 min
Start-up time after power-up
3 s
Power consumption at 20 °C (Uin 24VDC)
RS-232
max 25 mA
Uout 2 x 0 ... 1V / 0 ... 5V / 0 ... 10V
max 25 mA
Iout 2 x 0 ... 20 mA
max 60 mA
display and backlight
+ 20 mA
during sensor purge
+ 110 mA max
Analog outputs (2 standard, 3rd optional)
current output
0 ... 20 mA, 4 ... 20 mA
voltage output
0 ... 1 V, 0 ... 5 V, 0 ... 10 V
Accuracy of analog outputs at 20 °C
± 0.05 % full scale
Temperature dependence of the analog outputs
± 0.005 %/°C full scale