Keller ITS CellaPort PT 120, Operating Manual, Page: 50 / 72

Operating manual PT 11x, 12x,13x
44
26 Technical Data PT 118
Measuring ranges:
500 ... 2500 °C
Sensor:
Thermopile
Spectral sensitivity:
hot combustion gas
Reponse time t98:

100 ms
Measuring uncertainty:
0.75 % of reading
(at ε =1.0 and TA=23 °C)
Repeatability:
2 K
Temperature coefficient with
reference to 23 °C:
≤ 0.04 %/K
26.1 Field of View Diagram for PT 118
PT 118 Lens Focussing range Distance to target
size ratio
AF 1 PZ 15.03
0.8 m -

70:1
1 2
3
4
5
6
7
8
9
10
14
29 43 57 71
86
100
114
129
143 D = 70 :1
Target distance [m]
Target diameter [mm]
0
PZ 15.03 (0.8 m -
∞)
11