Measuring system PK 68-K004

Measuring range	550 - 1400 °C
Sensor	Double photodiode
Spectral range	0.95 / 1.05 µm
Response time t90	≤ 10 ms (T > 650 °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 measuring span
Resolution interface	0.1 K
Resolution display	1 K

Analog output	0(4) - 20 mA linear, switchable, scalable
Resistance	≤ 500 Ω
Switching output	Open Collector 24 V DC, ≤ 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	≤ 50 mA at 24 V DC

Display	4 x 7 segments LED red, digit height 8 mm
Status display	2 x LED
Operator controls	3 pushbuttons

Connection	M12 screw connection 5-pin (A coded)
Ambient temperature	0 - 65 °C
Storage temperature	-20 - +80 °C
Permissible air humidity	95 % RH max. (non-condensing)
Dimension	Ø 30 x 210 mm (without plug)
Housing material	Stainless steel V2A (1.4305)
Type of protection	IP 65 acc. to DIN 40050
Weight	approx. 0.4 kg

Parameters

Analog output 0/4 - 20 mA Scaling of the analogue output Quick emissivity setting via temperature display Transmittance Damping time constant Holding time of the peak picker Operating mode and switching points of the switching contacts Reset to factory setting Key lock Temperature display Temperature unit °C/°F Simulation of temperature Threshold value of the DTD function Measuring channel two-colour, one-colour 1 and one-colour 2 Warning and cut-off threshold of the contamination monitoring

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	Reverse polarity, overload and incorrect supply voltage indication
Reverse polarity protection	for power supply, analogue output and switching output

Scope of delivery

Infrared thermometer CellaTemp PK Operating manual (short) 2 fastening nuts