Siemens Ardoptix PT 140 AF1, Руководство по эксплуатации, Страница: 53 / 68

s
Operating manual
45
25 Technical Data PT 140 (750
– 2400 °C)
Measuring range:
750 … 2400 °C
Sensors:
photo diode
Spectral sensitivity:
0.95/ 1.05 µm
Response time t98:

10 ms (T> 950 °C)
Measuring uncertainty:
1 % of range
(at
e
=1.0 and T
A = 23 °C)
Repeatability:
2 K
Temperature coefficient with
reference to 23 °C:

0.05 %/K
of measured value
25.1 Field of View Diagrams PT 140 (750
– 2400 °C)
PT 140 Lens Focussing range Distance to target
size ratio
AF 4 PZ 20.01
0.4 m -

150:1
1 2
3
4
5
6
7
8
9
10
6,7
13,3
20
26,7
33,3 40 46,7 53,3
60
66,7 D = 150 :1
Target distance [m]
Target diameter [mm]
0
PZ 20.01 (0.4 m -
∞)
2,7