optris CTlaser LT - Measurement Specifications [4 M; MT Models]

Technical Data 25-
2.9 Measurement specifications [4M/ MT models]
4ML
MT
MTH
Temperature range (scalable)
0...500 °C
200...1450 °C
400...1650 °C
Spectral range
2,2-6 µm
3,9 µm
Optical resolution
33:1
45:1
System accuracy
1) 2)
±(0,3 % T
Mess
+2 °C)
±1 %
3)
Repeatability
1)
±(0,1 % T
Mess
+1 °C)
±0,5 % or 0,5 °C
3)
Temperature coefficient
4)
±0,05 K/ K or ±0,03 %/ K
5)
±0,05 K/ K or ±0,05 %/ K
NETD
6)
180 mK
0,1 K
Response time (90 % signal)
300 µs (Exposure time: 90 µs)
10 ms
Emissivity/ Gain
0,100...1,100 (adjustable via programming keys or software)
Transmissivity
0,100...1,000 (adjustable via programming keys or software)
Signal processing
Average, peak hold, valley hold (adjustable via programming keys or software)
1)
at ambient temp. 23 ±5 °C; whichever is greater; response time=1 s
2)
Accuracy for thermocouple output: ±2.5 °C or ±1 %
3)
MT: at object temperatures >300 °C with dynamic adaptation at low signal levels
4)
for ambient temperatures (head) <18 °C and >28 °C; whichever is greater
5)
for ambient temperatures > 10 °C; whichever is greater
6)
 = 1
7)
at time constant 1 ms and TObj = 50 °C
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