Measuring system PK 21-K004

Measuring range	250 - 1600 °C
Sensor	Photo diode
Spectral range	1.0 - 1.7 µm
Response time t90	≤ 2 ms (T > 600 °C)
Measurement uncertainty	0.3 % of temp. reading [°C] plus 2.5 K
Repeatability	1 K
Temperature coefficient	0.07 %/K
Resolution current output	0.1 K + 0.005 % 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	2 x PNP Open Collector 24 V DC, 2 x 150 mA max.
Test input	10 - 34 V DC (acc. to IEC 61131-2)
Interface	IO-Link V1.1.3
Power supply	18 - 32 V DC
Current consumption	≤ 50 mA at 24 V DC

Display	4-digit LED display red, digit-height 8 mm
Status display	3 x LED
Control elements	3 buttons

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 210 mm (without plug)
Housing	Stainless steel V2A (1.4305)
Protection class	IP 65 acc. to DIN 40050
Weight	approx. 0.4 kg

Parameters

Analog output 0/4 - 20 mA Scaling of the analogue output Emissivity via quick adjustment Transmission of the protective glass Damping time constant Hold time of the maximum value memory Operating mode, source and switching point, switch-on and switch-off delay of the switching contacts Temperature correction for process-specific influences using interpolation points (X/Y pairs) Vitality indicator Service parameters Reset to factory setting Key lock Temperature or ‘run’ shown on the display Temperature unit °C/°F Simulation of temperature

Overtemperature signal	Signal display at an internal temperature > 75 °C
Service function	Simulation of a measured value
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