optris CT - Measurement Specifications for LT Models

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2.3 Measurement Specifications [LT models]
LT02
LT15
LT22
Temperature range (scalable)
-50...600 °C
-50...975 °C
Ambient temperature (head)
-20...130 °C
-20...180 °C
Storage temperature (head)
-40...130 °C
-40...180 °C
Spectral range
8...14 µm
Optical resolution
2:1
15:1
22:1
System accuracy
1) 2) 3)
±1,0 °C or ±1,0 %
Repeatability
1) 3)
±0,5 °C or ±0,5 %
Temperature coefficient
4)
±0,05 K/ K or ±0,05 %/ K
NETD
3) 5)
100 mK
50 mK
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 (programmable adapter)
Signal processing
Average, peak hold, valley hold (adjustable via programming keys or software)
1)
at ambient temperature 235 °C; whichever is greater; at object temperatures >0 °C; response time=1s
2)
Accuracy for thermocouple output: ±2,5°C or ±1%
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