Pyrometer world leader in precision temperature sensors, temperature measurement infrared thermometers, thermocouple thermometers and process automation equipment.

Pyrofiber II non contact infrared thermometer ir fiber optic sensor for temperature measurement and temperature control.


Pyrofiber II infrared thermometer temperature measurement fiber optic sensor
  • Infrared thermometer Temperature Measurement
  • Adjustable Emissivity (1 to 100%)
  • Accuracy: ±5°F (±3°C)
  • Selectable Data Acquisition Rates: 1ms to 2000ms
  • Temperature Ranges Available:
  • PF 905: 1100F - 5824°F (600°C - 3200°C)
  • PF 950: 1100°F - 5824°F (600°C - 3200°C)
  • PF 1550: 480°F - 1470°F (250°C - 790°C)
  • PF Dual: Several Temperature Ranges Available
  • Internal Data Notebook & PC Interface
  • Analog & Digital Outputs, Opto Isolation Available
  • Industrial and Laboratory Temperature Control Process Solutions

Pyrofiber II non contact infrared thermometer ir fiber optic sensor for temperature measurement and temperature control. Pyrofiber Industrial Datasheet (84KB)

Classification - temperature measurement, fiber optic sensor, non contact infrared thermometer.



The Pyrofiber® II infrared thermometer uses the latest state-of-the-art electronic technology to measure precisely the true target temperature measurement. While all non contact infrared thermometer instruments measure a target radiance temperature, the Pyrofiber® II has the ability to provide the highest degree of accuracy in the true target temperature control within ±3°C. The complete Pyrofiber® II system consists of three main components: an electronic Unit, an fiber optic sensor head, and fiber optic cable. The Electronic Unit houses the electronic microprocessor control unit, LCD digital display, membrane keypad, power supply and analog or digital output connections. The fiber optic sensor head is used to collect the target radiance. The sensor head assembly is connected to the Pyrofiber® II electronic unit using built-in armored fiber optic cable connectors. Since there are no electronics in the sensor, it is immune to electrical noise, radiation fields, harsh environments and vibration.

The Pyrofiber® II offers ease of operation with two modes of operation, AUTO Mode for On-line temperature control and Off-line mode for various temperature measurement material testing and system controls.  ThePyrofiber® II  can be operated from the instrument's keypad or remote control from a PC.



• Furnace Temperature Control Measurements
• Production Steel & SS Annealing Furnaces
• Production Copper Furnaces
• Induction Heating
• Ceramic & Graphite Production
• Petro Chemical Applications
• Harsh Industrial Environments
• Industrial Temperature Measurement Accuracy Applications



The Pyrofiber® II’s main sensor head reads the radiance emitted from a hot target. Using the supplied emissivity value, the Pyrofiber® II’s microprocessor control processes all the data collected and displays the results on the LCD display. The Pyrofiber® II calculates temperature measurement accuracies to within ±3°C.  The Pyrofiber® II comes in either a laboratory version or industrial version.

View Product Selection Guide to see
complete line of temperature measurement non contact infrared thermometer products
that measure emissivity including on line temperature control fiber optic sensors
for industrial and laboratory applications.




  • The Pyrofiber® IR thermometer comes complete factory calibrated traceable to NIST Standards.
  • Optional "Certificate of Calibration" per point to NIST Standards can also be provided.
  • Expert factory service is also available for periodic calibration.

Pyrofiber Laboratory high temperature non contact infrared thermometer ir sensor for temperature measurement and true emissivity measurement.

The Pyrofiber® II infrared thermometer comes standard as either a laboratory rack mount or rugged industrial version.  It comes complete and ready to use with:

  • Standard Temperature Range
  • 19" Rack Mount Enclosure or Industrial version
  • Keypad, Digital Display
  • Electronics
  • Fiber Optic Sensor Head and cables
  • Operating Software
  • Output: One Analog: 0-5VDC or 0-20mA
  • Output Digital: RS232
  • Target Distance: To Suit Application
  • Target Spot Size: To Suit Application
  • Instruction Manual
  • Statement Of Calibration

  • Industrial NEMA 12 or 4x Industrial Housings
  • Lumina Light Source For Installation & Verification of Sensor Head Alignment Complete With Adapter
  • "L" Mounting Bracket For Optical Sensor Head
  • Opto Isolate Analog Output 0-20mA,  4-20mA, 0 -5vdc
  • Opto Isolate Digital Output RS232/RS485
  • Certificate Of Calibration (Per Temperature Point)

Good performance and reliability are what you expect when you buy precision products from The Pyrometer Instrument Company, Inc.. The Pyrofiber® II non contact infrared thermometer comes complete with a one year factory warranty.  For complete details visit our Product Warranty Page.

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