36
Operating instructions CellaTemp PK / PKF / PKL xx
21 Device-specific technical data and field of view diagrams
PK 11 AF 1 / PK 18 AF 1* / PK 18 AF 2*
Temperature range
PK 11 AF 1: 0 - 1000 °C / PK 18 AF 1: 0 - 500 °C /
PK 18 AF 2: 0 - 400 °C
Sensor
Thermopile
Spectral sensitivity
8 - 14 µm
Focus distance
Target spot diameter
300 mm
11 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
≤ 60 ms
Repeatability
#
1 K
Measurement uncertainty
#
0�75 % of temp� reading [°C] plus 2�0 K
Temperature coefficient
#
0�1 K/K (for T<250°C), 0�04 %/K (for T>250°C) of
temp� reading / K
Dimensions
M30 x 185 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
16.5 14.7 12.8
11
20
29
39
48
57
66
75
442
350
259
167
16.5 15.3 14.2
13
23
33
43
52
62
72
82
475
377
279
180
95 %
90 %
* CellaTemp PK 18 has a special resistant lens� This allows the use even in
extreme environmental conditions, such as in asphalt and concrete mixing plants,
without the lens is damaged by aggressive vapors and dusts�
#
Data applies to a thermally stabilised state�
