ROTRONIC ATEX - Manual (Page 17)

17
7. Accessories and spare parts
Please use only original accessories and spare parts from our actual sales catalogue
“HUMIDITY AND TEMPERATURE MEASUREMENT”.
Order number : Option Filter
Description
SP-S15
Steel sinterfilter element
SP-M15 Wire filter element
SP-T15 Teflon filter element
8. Technical data
Humidity sensor ROTRONIC-HYGROMER ® IN-1 (C-94)
Temperature sensor Pt 100 1 /
3
DIN
Operating range of electronics
Ambient temperature
-40...40 °C
Operating range of probe
Humidity
0...100 %rh
Ambient temperature -40...40 °C
Accuracy at 23 °C ±2 °C
Humidity
±1.5 %rh (10...100 %rh) / ±1 %rh / 0.2 K with SCS certificate
Temperature ±0.3 K
Repeatability
Humidity
< 0.5 %rh
Temperature < 0.1 K
Long-term stability humidity
Typical at normal conditions
< 1 % rh /year
Time constant at 1 m/s airdraft
Humidity at 23 °C
< 15 s
Temperature < 15 s
Adjusting points
Humidity
35 %, 80 %, 10 %, 0 %rh
Temperature T0., Tmax.
Output signal
Humidity, temperature
4...20 mA (analogue), 4...10 mA DIO monlog
Load max. 800 Ohm incl. Zener barrier at 26 VDC
Supply volatage 10...28 VDC
Case material high-grade steel
Identification
HygroClip IC-1-EX, ID-1-EX, IE-1-EX
ll 1 G EEx ia llC T5 resp. ll 2 G EEx ia lC T6
II 1/2 D IP6X T 80°C)
HygroClip IW-1-EX ll 1 G EEx ia llC T5 resp. ll 2 G EEx ia lC T6
II 2 D IP6X T 80°C
Rating for connection to certified, intrinsically safe circuits EEx ia IIC
Vi: ≤ 28V
Ii: ≤ 195 mA
Pi: ≤ 830 mW
Ci: = 11 nF
Li: ≈ 0 mH