Pressure measuring system CellaTemp PA 40-K016

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Article description

• Measuring system consisting of: Pyrometer CellaTemp PA 40 AF 1; Mounting SK 803.

Special features

• Two-colour pyrometer with focusable optics in a stainless steel housing
• Broadband anti-reflective precision lens
• 2 analogue outputs, 2 switching outputs, USB and RS 485 interface
• Sighting aid: through-the-lens sighting
• Mounting fitting with cooling fitting and air purge for industrial use
• Pneumatic and mechanical ball valve
• Switch cabinet with control system for the pneumatic ball valve
• Flow monitor and pressure controller and connection for air and mains voltage

Measurement parameters
Measuring range: 500 - 3000 °C in several segments
Sensor: Double photo diode
Spectral range: 0.95 / 1.05 µm
Response time t98: multiple values depending on measuring segment (examples): measuring range 500 - 1400 °C: ≤ 10 ms (T > 650 °C); 650 - 1700 °C: ≤ 20 ms (T > 650 °C) / ≤ 10 ms (T > 750 °C); 750 - 2400 °C: ≤ 10 ms (T > 950 °C); 850 - 3000 °C: ≤ 10 ms (T > 1050 °C)
Measurement uncertainty: 1 % of temperature reading [°C]
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

Optical variants
Lenses and focus (examples): Measuring range 500 - 1400 °C: Objective F50 PZ 20.08 focusing 0.3 m - ∞; Measuring ranges 650 - 1700 °C, 750 - 2400 °C and 850 - 3000 °C: Standard objective 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 I PZ 20.06 focusing 1.2 m - ∞; Telephoto lens II PA 20.06 focusing 0.6 m - ∞; additionally for measuring range 850 - 3000 °C: Macro lens PA 40.01 focusing 0.086 m - 0.115 m

Optical / geometric data
Focus distance: 0.4 m - ∞ (standard objective PZ 20.01)
Distance ratio: 80 : 1
Shape of the measuring field: round
Objective: PZ 20.01
Measuring principle: two-colour
Sighting option: Through-the-lens-sighting

Electrical parameters
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
Interfaces: USB and RS 485
Power supply: 24 V DC +10 % / -20 %
Current consumption: ≤ 175 mA for 24 V DC
Connection: M12 thread 8-pin connection

Camera / Sighting / Display
Video output (for model with camera): Composite PAL, 1 Vpp, 75 Ω
Sighting options: Through-the-lens-sighting, Laser pilot light, Camera (models vary)
Display: 4-digit red LED display, digit-height 8 mm
Status display: 2 x LED
Control elements: 3 buttons

Features & functions
Overtemperature signal: if 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
Other functions: linearization, contamination monitoring threshold, simulation of current/temperature, selectable measurement channels (two-colour, single-colour 1, single-colour 2), temperature unit °C/°F

General parameters
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

Adjustable parameters (selection)
Measuring range; measured variable and scale of analogue I/O; smoothing filter; memory operation mode; hold time of the memory; emissivity; transmittance; compensation of reflected ambient radiation; alarm contact limits and mode; ATD parameters (optional); linearization; LED status display; simulation of current and temperature; TBC function and white balance for camera models

Scope of delivery
Pyrometer CellaTemp PA; Connection cable VK 02/A (5 m); Video cable VK 02/F (5 m) for models with built-in camera; USB cable VK 11/D (1.8 m); Software CellaView; Short manual

Software
CellaView

Technical specifications

• Model / Version: CellaTemp PA 40-K016
• Measuring range (main segments): 500 - 3000 °C (multiple selectable segments)
• Measuring principle: Two-colour (quotient) with option for one-colour channels
• Spectral range: 0.95 / 1.05 µm
• Distance ratio: 80:1; measuring field shape: round; example measuring field diameter at 400 mm: 5.00 mm
• Typical response times: down to ≤ 10 ms depending on range and temperature
• Accuracy: 1 % of reading; repeatability 2 K
• Outputs / Interfaces: 2 analogue outputs, 2 switching outputs, USB, RS 485
• Power: 24 V DC (+10 % / -20 %), current ≤ 175 mA
• Housing / Protection: Stainless steel V2A (1.4305), IP65
• Operating temp: 0 - 65 °C; Storage: -20 - +80 °C
• Dimensions / Weight: Ø 65 mm x 220 mm (max. 277 mm) / approx. 0.9 kg
• Included: CellaTemp PA, cables (connection, video, USB), CellaView software, manual