Stationary Pyrometers
Infrared thermometer
CellaTemp® PKL 68
The two-colour infrared thermometer CellaTemp® PKL 68 captures the infrared radiation of the object with a dual photodiode (sandwich design) at two wavelengths at the same time and spot. The temperature is then defined by the ratio of these two signals.
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Type | Measuring range | Focus area | Measuring field |
---|---|---|---|
650 - 1600 °C | 0.21 m | 1.2 mm | |
1.0 m | 5.6 mm |
Measuring distance | Spot diameter |
---|---|
0.00 mm | 18.20 mm |
8.40 mm | 17.52 mm |
16.80 mm | 16.84 mm |
25.20 mm | 16.16 mm |
33.60 mm | 15.48 mm |
42.00 mm | 14.80 mm |
50.40 mm | 14.12 mm |
58.80 mm | 13.44 mm |
67.20 mm | 12.76 mm |
75.60 mm | 12.08 mm |
84.00 mm | 11.40 mm |
92.40 mm | 10.72 mm |
100.80 mm | 10.04 mm |
109.20 mm | 9.36 mm |
117.60 mm | 8.68 mm |
126.00 mm | 8.00 mm |
134.40 mm | 7.32 mm |
142.80 mm | 6.64 mm |
151.20 mm | 5.96 mm |
159.60 mm | 5.28 mm |
168.00 mm | 4.60 mm |
176.40 mm | 3.92 mm |
184.80 mm | 3.24 mm |
193.20 mm | 2.56 mm |
201.60 mm | 1.88 mm |
Measurement parameters | |
---|---|
Measuring range | 650 - 1600 °C |
Sensor | Photo diode |
Spectral range | 0.95 / 1.05 µm |
Response time t90 | ≤ 10 ms (T > 750 °C) |
Measurement uncertainty | 1 % of temp. reading [°C] |
Repeatability | 2 K |
Temperature coefficient | 0.05 %/K |
Resolution current output | 0.2 K + 0.03 % of selected range |
Resolution interface | 0.1 K |
Resolution display | 1 K |
Electrical parameters | |
Analog output | 0(4) - 20 mA linear, switchable, scalable |
Resistance | ≤ 500 Ω |
Switching output | 2 x Open Collector 24 V DC, each ≤ 150 mA |
Test input | 10 - 34 V DC (acc. to IEC 61131-2) |
Interface | IO-Link |
Power supply | 24 V DC +10 % / -20 % |
Current consumption | ≤ 75 mA at 24 V DC |
Features | |
Display | 4-digit LED display red, digit-height 8 mm |
Status display | 2 x LED |
Control elements | 3 buttons |
General parameters | |
Connection | M12 thread 5-pin connection (A-coding) |
Ambient temperature | 0 - 65 °C |
Storage temperature | -20 - +80 °C |
Permissible humidity | 95 % r.H. max. (non-condensing) |
Dimension | Ø 30 x 235 mm (without plug) |
Housing | Stainless steel V2A (1.4305) |
Protection class | IP 65 acc. to DIN 40050 |
Weight | approx. 0.4 kg |
Adjustable parameters | |
Parameters | Analog output 0/4 - 20 mA Scaling of the analogue output Quick emissivity setting via temperature display Transmittance Damping time constant Hold time of the maximum value memory Operation mode and switching points of the switching contacts Reset to factory setting Key lock Temperature display Temperature unit °C/°F Simulation of temperature Threshold level of the DTD function Measurement channel two-colour, single-colour 1 and single-colour 2 Warning and cut-off threshold of the contamination monitoring |
Functions | |
Overtemperature signal | Signal display at an internal temperature > 75 °C |
Service function | Simulation of a measured value |
DTD-(Discontinuous Temperature Detection) function | Automatic temperature detection at discontinuous processes |
Diagnostic function | Indicates in case of reverse polarity, overload and wrong supply voltage |
Reverse polarity protection | for power supply, analogue output and switching output |
Scope of delivery | |
Infrared thermometer CellaTemp PK Manual (short) 2 fixing nuts |
Mounting Selection Guide
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