optris CTlaser LT - Measurement Specifications [3 M Models]

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2.8 Measurement specifications [3M models]
3ML
1)
3MH
1)
3MH1
2)
3MH2
2)
3MH3
2)
Temperature range (scalable)
50...400 °C
100...600 °C
150...1000 °C
200...1500 °C
250...1800 °C
Spectral range
2,3 µm
Optical resolution
60:1
100:1
300:1
System accuracy
3) 4) 5)
±(0,3 % T
Mess
+2 °C)
Repeatability
3) 5)
±(0,1 % T
Mess
+1 °C)
Temperature coefficient
6)
±0,05 K/ K or ±0,05 %/ K
NETD
5) 7)
0,1 K
Response time (90 % signal)
8)
1 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)
T
Object
> T
Head
+25 °C
2)
Specification valid at T
Object
≥ start of measurement range + 50 °C
3)
at ambient temp. 23 ±5 °C; whichever is greater; response time=1 s
4)
Accuracy for thermocouple output: ±2.5 °C or ±1 %, whichever is greater
5)
 = 1
6)
for ambient temperatures (head) <18 °C and >28 °C; whichever is greater
7)
at time constant 1 ms and object
temperature=start of measurement range + 50 °C
8)
with dynamic adaptation at low signal levels
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