optris PI 450i - Page 18

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PI 640
PI 640 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
2)
-
0…250 °C
Spectral range
7.5 - 13 µm
7,9 µm
Detector
UFPA,
640 x 480 Pixel @ 32 Hz
640 x 120 Pixel @ 125Hz
Lenses (FOV)
15° x 11° (F=1); 33° x 25° (F=0,8); 60° x 45° (F=0,8); 90° x 64° (F=0,8)
Microscope lens (FOV)
12° x 9° (F=1,1)
-
System accuracy
3)
±2°C or ±2 %
Thermal sensitivity (NETD):
75 mK with 33°, 60° and 90°
85 mK with 15°
130 mK (T
obj
= 650 °C)
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
3)
At ambient temperature 23  5 °C; whichever is greater