Keller CellaTemp PKF Series, Руководство пользователя

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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�