The INOR IPAQ CT20 is a compact, analog, non-isolated, 2-wire temperature transmitter that is for the Pt100 sensors.
Specifications
Input
3-wire Pt100 IEC 60751, @=0.00385
Sensor current
~ 0.5 mA
Max. resistance/wire
20 Ω/wire
Output
Analog
4…20 mA, temperature linear
Response time (90 %)
< 10 ms
Permissible load
750 Ω @ 24 VDC
Range configuration
Measuring range
PC-configurable
Measuring range limits
-50 to +800°C
Zero limits
-50 to +50°C
Minimum span
50°C or 20°C, If the zero point is set at -40 °C, -20 °C, 0 °C, +20 °C or +40°C the minimum span is 20 °C, otherwise it is 50 °C
Sensor error compensation
Max. ±1 % of span (2 points compensation)
Sensor monitoring
Sensor break
Selectable, Upscale (≥21.0 mA) or downscale (≤3.6 mA) action
Sensor short-circiut
Fixed, downscale (≤3.6 mA) action
Environmental Factors
Ambient temperature
-40 to +85 °C (storage and operation)
Humidity
0 to 100 %RH
Vibrations
Acc. to IEC 60068-2-6, test Fc, 10-2000 Hz, 10g
EMC
Acc. to IEC 61326-1
Accuracy and stability
Basic accuracy
Max. of ±0.2 °C or ±0.2 % of span
Temperature influence
Max. of ±0.01 °C per °C or ±0.01 % of span per °C
Long-term stability
±0.1 % of span per year
Design
Material
Thermoplastic *
Weight
16 g
Protection class
IP67
Process connection in
M12x1, 4-pin, A-coded, Female
Process connection out
M12x1, 4-pin, A-coded, Male
General data
Isolation in – out
Unisolated
Power supply
7.5 to 32 VDC
* Meets the hygienic requirements on materials and products intended to be in contact with food & beverage according to Regulation (EC) 1935/2004
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