Measuring range	750 - 3000 °C in sub-ranges
Sensor	Double photo diode
Spectral range	0.95 / 1.05 µm
Response time t98	Measuring range 750 - 2400 °C: ≤ 10 ms (T > 950 °C) Measuring range 850 - 3000 °C: ≤ 10 ms (T > 1050 °C)
Measurement uncertainty	750 – 850 °C: 6 K 850 – 1,500 °C: 0.35 % of temp. reading [°C] + 2 K 1,500 – 2,400 °C: 0.5 % of temp. reading [°C] + 2 K 2,400 – 3,000 °C: 1 % of temp. reading [°C] + 2 K
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

Lenses

Standard lens PZ 20.01: focusing 0.4 m - ∞ Close-up lens PZ 20.03: focusing 0.2 m - 0.4 m Telephoto lens I PZ 20.06: focusing 1.2 m - ∞

Analog output	0(4) - 20 mA linear, switchable, scalable
Resistance	≤ 500 Ω
Analog input	0 - 10 V
Switching output	2 x Open Collector 24 V DC, ≤ 30 mA
Switching input	2 x to 24 V
Interface	USB
Interface	RS 485
Power supply	24 V DC +10 % / -20 %
Current consumption	≤ 175 mA for 24 V DC

Video output

Composite PAL, 1 Vpp, 75 Ω

Sighting option	Through-the-lens-sighting
Sighting option	Laser pilot light
Sighting option	Camera
Display	4-digit LED display red, digit-height 8 mm
Status display	2 x LED
Control elements	3 buttons

Connection	M12 thread 8-pin connection
Ambient temperature	0 - 65 °C
Storage temperature	-20 - +80 °C
Permissible humidity	95 % r.H. max. (non-condensing)
Dimension	Ø 65 mm x 220 mm (max. 277 mm)
Housing	Stainless steel V2A (1.4305)
Protection class	IP 65 acc. to DIN 40050
Weight	approx. 0.9 kg

Parameters

Measuring range Measured variable and scale of analogue input and output signals Smoothing filter Memory operation mode Hold time of the memory Emissivity Transmittance Compensation of the reflected ambient radiation Limits and operating mode of the alarm contacts Parameters of the ATD function (optional) Linearization function Status display of the LEDs Simulation of current and temperature Temperature unit °C/°F Measurement channel two-colour, single-colour 1 and single-colour 2 Threshold level of the contamination monitoring in addition, for model with camera: TBC function White balance

Overtemperature signal	if the internal temperature exceeds 80 °C the analogue output shows a value > 20.5 mA
Service function	Simulation of a measured value or a current signal
ATD-(Automatic Temperature Detection) function	Automatic temperature detection at discontinuous processes

Scope of delivery

Pyrometer CellaCrystal PA Connection cable VK 02/A (5 m) Video cable VK 02/F (5 m) for model with built-in camera USB cable VK 11/D (1.8 m) Software CellaView Manual (short)

Software

CellaView