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Two-Color or Ratio Pyrometers measure temperatures from the ratio of radiation signals of two adjacent wavelengths as opposed to measuring the absolute intensity within one wavelength, as with one-color pyrometers.
Features
  • Temperature display and parameter controls on IR sensor rear panel
  • Thru-lens, Laser or Integrated Color Video Camera Sighting
  • Temperature Ranges Spanning from 500° to 3,000° C (932° to 5,432° F)
  • 4-20 mA and RS-485 Interface
  • Choice of Fixed Focus Optics
  • Fast Response Time from 5ms, Adjustable up to 100 seconds
  • Emissivity Independent Measurement
  • Compact, Robust Stainless Steel Housing
  • RS-485 Modbus Interface Integration into Existing Data Acquisition Systems
  • Rugged Hardware Designed for Harsh Industrial Continuous Operations

Specifications

Accuracy

  • 0.5 % of Measured Value in °C

Applications

  • Ceramics
  • Composites
  • Graphite
  • Induction Heating
  • Kilns
  • Metal
  • Nuclear
  • Semiconductors
  • Sintering
  • Steel
  • Vacuum Furnaces
  • Welding

Approvals & Certifications

  • EN 55 011: 1998, Limit Class A

Approvals & Certifications

  • CE EU Regulations

Communication

  • Baud Rate: 115 K
  • Digital
  • Half-Duplex
  • Modbus RTU
  • RS-485

Consumption

  • Power Consumption: Max.

Enclosure, Body Material

  • Stainless Steel

Environmental Protection

  • IP65

Frequency

  • 500 MHz Clock

Load

  • Maximum

Load Resistance

  • Switching Output / Threshold: 1 Opto Relay Min. 48 ohms (Galvanically Isolated) Adjustable within Temperature Range

Operating Temperature

  • 0° to 70° C (32° to 158° F)

Output

  • 0-20 mA
  • 4-20 mA

Power Supply

  • 24 Vdc ± 25 %, Residual Ripple 500 mV

Range

  • Spectral: 0.7 to 1.1 µm

Ratio

  • 50:01:00
  • 100:01:00
  • 200:01:00
  • Ratio Correction K: 0.8:1.2

Reproducibility

  • 0.1 % of Measured Value in °C

Response Time

  • 5 milliseconds (Min.), Adjustable up to 100 seconds

Storage Temperature

  • -20° to 70° C (-4° to 158° F)

Temperature Range

  • 500° to 3,000° C (932° to 5,432° F)
  • Adjustable within Overall Temperature Range, Min. Span 50° C (122° F)

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