optris PI 640, Руководство оператора

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2.3 Measurement specifications
PI 400i PI 450i PI 450i G7
Temperature ranges -20...100 °C; 0...250 °C; (20) 150...900 °C
1)
; Option: 200…1500 °C 200…1500 °C
150…900 °C
Sighting range / low energy range
2)
- 0…250 °C
Spectral range 8 - 14 µm 7.9 µm
Detector UFPA,
382 x 288 pixel @ 80 Hz (switchable to 27 Hz)
Lenses (FOV) 18° x 14° (F=1,1), 29° x 22° (F=0,9), 53° x 38° (F=0,9); 80° x 54° (F=0,9)
System accuracy
3)
±2°C or ±2 %
Thermal sensitivity (NETD): 75 mK
4)
with 29°, 53° and 80°;
0.1 K
4)
with 18°
40 mK
4)
with 29°, 53° and 80°;
60 mK
4)
with 18°
150 mK (T
obj
= 650 °C) with 29°, 53°, 80°
175 mK (T
obj
= 650 °C) with 18°
Warm-up time 10 min
Emissivity 0.100...1.100
Software PIX Connect
1)
Accuracy statement effective from 150 °C
2)
The sighting range is used to align the G7 cameras;
at ε<1 and activation of the extended temperature range a temperature
measurement up to 1500 °C is possible
3)
At ambient temperature 23

5 °C; whichever is greater
4)
Value is valid at 40 Hz and 25 °C room temperature