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GSD File

Type	Measuring range	Lens	Focus area	Distance ratio
	500 - 2500 °C	PZ 20.01	0.4 m - ∞	175 : 1
	500 - 2500 °C	PZ 20.03	0.2 - 0.4 m	140 : 1

Measuring distance	Spot diameter
0.00 mm	18.00 mm
16.00 mm	17.37 mm
32.00 mm	16.74 mm
48.00 mm	16.11 mm
64.00 mm	15.49 mm
80.00 mm	14.86 mm
96.00 mm	14.23 mm
112.00 mm	13.60 mm
128.00 mm	12.97 mm
144.00 mm	12.34 mm
160.00 mm	11.71 mm
176.00 mm	11.09 mm
192.00 mm	10.46 mm
208.00 mm	9.83 mm
224.00 mm	9.20 mm
240.00 mm	8.57 mm
256.00 mm	7.94 mm
272.00 mm	7.31 mm
288.00 mm	6.69 mm
304.00 mm	6.06 mm
320.00 mm	5.43 mm
336.00 mm	4.80 mm
352.00 mm	4.17 mm
368.00 mm	3.54 mm
384.00 mm	2.91 mm
400.00 mm	2.29 mm

Measurement parameters
Measuring range	500 - 3000 °C in several segments
Sensor	Photo diode
Spectral range	0.8 - 1.1 μm
Response time t₉₈	≤ 40 ms (T ≥ 750 °C)
Measurement uncertainty	0.75 % of temp. reading [°C]
Repeatability	1 K
Temperature coefficient	0.25 K/K (T < 500 °C) 0,05 %/K (T ≥ 500 °C)
Resolution interface	≤ 1 K
Optical variants
Lenses	Standard lens PZ 20.01: focusing 0.4 m - ∞ Close-up lens PZ 20.03: focusing 0.2 m - 0.4 m Wide-angle lens PZ 20.05: focusing 0.2 m - ∞ Telephoto lens PZ 20.06: focusing 1.2 m - ∞
Electrical parameters
Analog output	0(4) - 20 mA linear, switchable, scalable
Resistance	≤ 500 Ω
Interface	Profibus DP
Power supply	22 - 27 VDC
Current consumption	≤ 80 mA
Features
Sighting option	Through-the-lens-sighting, laser spot light
General parameters
Connection	Screw terminals
Ambient temperature	0 - 60 °C
Storage temperature	-20 - +70 °C
Permissible humidity	95 % r.H. max. (non-condensing)
Dimension	Ø 65 mm x 200 mm
Housing	Aluminium
Protection class	IP 65 acc. to DIN 40050
Weight	approx. 0.8 kg
Adjustable parameters
Parameters	Emissivity 10 to 99%; increment 1 % Smoothing filter Min./Max. peak picker Double maximum with adjustable hold time Device address Temperature unit °C/°F Diagnostic function
Functions
Overtemperature signal	if the internal temperature exceeds 65 °C the analogue output shows a value > 20.5 mA
Scope of delivery
	Pyrometer CellaTemp PZ Manual GSD file on CD