optris CT - Page 24

-24 -
3MH1
3MH2
3MH3
4ML
Temperature range (scalable)
1)
150...1000 °C
200...1500 °C
250...1800 °C
0…500 °C
Ambient temperature (head)
-20...85 °C
0…70 °C
Storage temperature (head)
-40...125 °C
-40…85 °C
Spectral range
2,3 µm
2.2-6 µm
Optical resolution
75:1
10:1
System accuracy
2) 3) 4)
±(0,3 % of reading +2°C)
Repeatability
2) 4)
±(0,1 % of reading +1 °C)
Temperature coefficient
5)
±0,05 K/ K or ±0,05 %/ K
±0,05 K/ K or ±0,05 %/ K
6)
NETD
4)
110 mK
7)
120 mK
7)
100 mK
7)
120 mK
8)
Response time (90 % signal)
1 ms
9)
300 µs / 90 µs
10)
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)
Specification valid at T
Object
≥ start of measurement range + 50°C
2)
at ambient temperature 235 °C; whichever is greater; response time=1s
3)
Accuracy for thermocouple output: ±2,5°C or ±1%
4)
 = 1
5)
for ambient temperatures (head) <18 °C and >28 °C; whichever is greater
6)
for ambient temperatures > 10 °C; whichever is greater
7)
at time constant 1 ms and object temperature=start of measurement range + 50°C
8)
at time constant 1 ms and T
Obj
= 50 °C
9)
with dynamic adaptation at low signal levels
10)
90 µs exposure time
w ww . . co m
information@itm.com1.800.561.8187