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Technical Data
thermoMETER CT
3.5
Measurement Specifications
3.5.1
CT Model
Model
CT-SF02
CT-SF15
CT-SF22
Temperature range (scalable)
-50 ... 600 °C
-50 ... 600 °C
-50 ... 975 °C
Ambient temperature (sensor)
-20 ... 130 °C
-20 ...180 °C
-20 ...180 °C
Storage temperature (sensor)
-40 ... 130 °C
-20 ... 180 °C
-20 ... 180 °C
Spectral range
8 ... 14 μm
Optical resolution
2:1
15:1
22:1
System accuracy
1 2
±1 °C or ±1 %
3
Repeatability
1
±0.5 °C or ±0.5 %
3
Temperature coefficient
5
±0.05 K/ K or ±0.05 %/ K (whichever is greater)
Temperature resolution (NETD)
3 4
0.1 K
0.05 K
Response time (95 % signal)
150 ms
Warm-up time
10 min
Emissivity/ gain
0.100 ... 1.100 (adjustable via programming keys or software)
Transmissivity
0.100 ... 1.100 (adjustable via programming keys or software)
Interface (optional)
USB, RS232, RS485, CAN, Profibus DP, Ethernet, Modbus RTU,
(optional plug-in modules)
Signal processing
Average, peak hold, valley hold
(adjustable via programming keys or software)
Software (optional)
CompactConnect
1) At ambient temperature 23 ±5 °C; whichever is greater.
2) Accuracy for thermocouple output: ±2.5 °C or ±1 %
3) At object temperatures > 0 °C;
e
= 1
4) At time constant 200 ms and an object temperature of 25 °C
5) For ambient temperatures (sensor): 18 °C ≤ sensor ≤ 28 °C
i
On the CT models CT-SF02 the sensor cable must not be moved during the measurement.