optris PI LightWeight kit Operator's Manual page 20

20
Detector:
Spectral range:
Lenses (FOV):
System accuracy :
1)
Temperature resolution (NETD):
Frame rate:

1)
At ambient temperature 23 5 °C; whichever is greater;
temperature
UFPA, 382 x 288 pixels (PI4xx) / 640 x 480 pixels (PI640)
7.5...13 µm
13° x 10°; 29° x 22°, 38° x 29°; 53° x 40°, 62° x 49°; 80° x 58° [PI4xx]
15° x 11°; 33° x 25°; 60°x 45°; 90° x 66° [PI640]
±2°C or ±2 %
PI 400 LW 2) : 0.08 K
P I450 LW 2) : 0.04 K
PI640 LW : 0.075 K
3)
27 & 80 Hz (PI4xx) / 32 Hz (PI640) / 125 Hz (PI640 in VGA sub-frame mode)
2)
Value is valid at 40 Hz and 25°C object temperature,
2)
Value is valid at 32 Hz and 25°C object