Temperature measuring system CellaTemp PX 40-K001

laseropticalcamera-based

Product overview
Two-colour (ratio) pyrometer measuring system for non-contact temperature measurement in industrial processes. Model: CellaTemp PX 40-K001. Available in several measuring-range segments covering 500–3000 °C.

Product composition

• Pyrometer CellaTemp PX 40 AF 3
• Mounting assembly PA 83-010 (includes cooling fitting and air purge)

Key features

• Two-colour pyrometer with focusable optics in stainless steel housing
• Broadband anti-reflective precision lens
• 1 analogue output, 2 switching outputs, IO-Link interface
• Sighting aids: laser pilot light; optional built-in camera and video output (model dependent)
• Mounting fitting with cooling and air purge; flexibly adjustable holding device for industrial use

Measurement parameters (summary)
Measuring range: 500–3000 °C in selectable segments (examples: 500–1400, 650–1700, 750–2400, 850–3000 °C).
Sensor: double photodiode (two-colour) with single-colour channels available.
Spectral range: 0.95 / 1.05 µm.
Response time t98: example values depending on range and temperature (down to ≤ 10 ms in higher-temperature segments).
Measurement uncertainty: 1 % of temperature reading.
Repeatability: 2 K. Temperature coefficient: 0.05 %/K.
Resolution: current output 0.2 K + 0.03 % of selected range; interface 0.1 K; display 1 K.

Optical variants
Typical objectives / lenses (examples):

• F50 PZ 20.08: 500–1400 °C, focus 0.3 m – ∞
• PZ 20.01 standard: 650–1700 / 750–2400 / 850–3000 °C, focus 0.4 m – ∞
• PZ 20.03 close-up: focus 0.2 m – 0.4 m
• PZ 20.05 wide-angle: focus 0.2 m – ∞
• PZ 20.06 telephoto I: focus 1.2 m – ∞; PA 20.06 telephoto II: focus 0.6 m – ∞
• PA 40.01 macro (850–3000 °C): focus 0.086 m – 0.115 m

Electrical parameters

• Analog output: 0(4)–20 mA, linear, switchable, scalable; load ≤ 500 Ω
• Switching outputs: 2 × open collector 24 V DC, ≤ 150 mA
• Interface: IO-Link
• Power supply: 24 V DC (+10 % / -20 %); current consumption ≤ 175 mA (24 V DC)

Camera / Sighting / Display / Controls

• Video output (camera models): Composite PAL, 1 Vpp, 75 Ω
• Sighting: through-the-lens sighting, laser pilot light; optional camera
• Display: 4-digit red LED (8 mm)
• Status: 4 × LED; Controls: 3 buttons

General parameters

• Connection: M12 5-pin
• Ambient temperature: 0 – 65 °C; Storage: -20 – +80 °C
• Permissible humidity: ≤ 95 % r.H. (non-condensing)
• Dimensions: Ø 65 mm × 220 mm (max. 277 mm)
• Housing: Stainless steel V2A (1.4305); Protection class: IP65
• Weight: approx. 0.9 kg

Adjustable parameters (selection)

• Analog output scaling and 0/4–20 mA setting
• Smoothing filter, memory mode, hold time
• Emissivity and transmittance
• Alarm contact limits and operating mode
• ATD (Automatic Temperature Detection) parameters
• Simulation of current and temperature; unit °C / °F
• Measurement channels: two-colour, single-colour 1, single-colour 2
• Contamination monitoring threshold
• Camera models: TBC function, white balance, measuring point number

Functions & scope of delivery (summary)

• Overtemperature signal (internal temperature > 75 °C)
• Service function: simulation of measured value or current signal
• ATD function for discontinuous processes
• Scope of delivery: Pyrometer CellaTemp PX, connection cable VK 02/L AF 1 (5 m), video cable VK 02/F (5 m) for camera models, short manual

Measuring field (examples)
Version: CellaTemp PX 40-K001.
Example measuring range on site: 650–1700 °C (depends on selected segment).
Focus distance example: 1.2 m – ∞ with telephoto lens PZ 20.06.
Distance ratio (D:S): 120 : 1. Measuring field shape: round. Typical objective: PZ 20.06.

Technical specifications

• Model / Version: CellaTemp PX 40-K001
• Measuring range (segments): 500–3000 °C (segment-dependent)
• Measuring principle: Two-colour (with single-colour channels)
• Spectral range: 0.95 / 1.05 µm
• Distance ratio: 120 : 1
• Typical objective: Telephoto lens PZ 20.06 (1.2 m – ∞)
• Response time: ≤ 10 ms (depending on range/temperature)
• Measurement uncertainty: 1 % of reading
• Analog output: 0(4)–20 mA; Switching outputs: 2 × open collector 24 V DC
• Interface: IO-Link; Power: 24 V DC
• Protection class: IP65; Housing: Stainless steel V2A
• Dimensions / Weight: Ø 65 mm × 220 mm (max. 277 mm) / approx. 0.9 kg