42
Operating instructions CellaTemp PK / PKF / PKL xx
PK 25 AF 1
Temperature range
75 - 650 °C
Sensor
ext� InGaAs
Spectral sensitivity
1�8 - 2�2 µm
Focus distance
Target spot diameter
300 mm
7 mm
Analogue output OUT2
0(4) - 20 mA linear, switchable, scalable (≥ 50 K)
Resolution current output
0�2 K + 0�03 % of selected range
Resolution temp� reading
0,1 K < 200 °C
1 K ≥ 200 °C
Response time t
90
≤ 2 ms T > 200 °C
≤ 15 ms T > 125 °C
≤ 50 ms T > 100 °C
≤ 200 ms T > 75 °C
Repeatability
2 K
Measurement uncertainty
0�3 % of temp� reading [°C] plus 4�0 K
(at ε =1.0 and Ta = 23 °C)
Temperature coefficient
0�25 K/K (for T<500°C), 0�05 %/K (for T>500°C)
of temp� reading per K (deviation to Ta= 23 °C)
Dimensions
M30 x 210 mm (without plug)
Target diameter [mm]
Energy
Target distance [mm]
0
100
200
300
400
500
600
700
800
900 1000
5000
4000
3000
2000
21.4 16.6 11.8
7
16.5
26
35
45
54
64
73
452
357
263
168
21.4 16.9 12.5
8
17.8
28
37
47
57
67
77
469
371
273
175
95 %
90 %
