Process Sensors Corporation

IR Temperature Sensors

Process Sensors offers a wide range of on-line fixed sensors for immediate and continuous temperature measurement and control in industrial processes. With a variety of special features, accessories and software options available, our technical experts can help match you with the best sensor for your application.

Transfer Standard Diadem Pyrometer Series

Ultra precision transfer standard pyrometer. A high-accuracy solution for calibration verification compliance. Temperature ranges from 250 to 3500°C.

Metis M3 Pyrometer

The high-performance Process Sensors Metis M3 Series pyrometers are available in one-color and two-color versions with adjustable focus, through lens, laser, or video sighting optics. Temperature ranges from 50°C to 3300°C. Comes with an on-board temperature display. Fiber optics for high temperature ambient conditions are available.

Metis H3 Pyrometer Series

The ultra-high speed (40 us) Metis H3 Series pyrometers are available in single and dual wavelength versions. Temperature ranges from 120°C to 3300°C.

Metis MB Pyrometer Series

The Metis MB series of stand-alone pyrometers measure low temperatures for metal, ceramic, and composite surfaces. Temperature ranges from 35 to 700°C.

Metis MY Pyrometer Series

The Metis MY series of precision on-line process pyrometers offer adjustable, focusable optics for pinpointing very small targets. Has several temperature ranges from 50 to 2500°C

PSC-52LT Pyrometer

The PSC-52LT offers high resolution fixed focus optics with small spot sizes. Optical and electronics parts are enclosed in a rugged stainless steel housing for use in harsh environments. Ideal for low temperature general purpose applications such as dull surfaces. Temperature range from 0 to 1000°C

PSC-54 Series

The PSC-54 Series are available in two sighting methods, delivering high resolution fixed focus optics with small spot sizes. Optical and electronics parts are enclosed in a rugged stainless steel housing and companion cooling jackets for use in harsh environments. Offers a wide range of temperatures spanning from 200 to 3200°C

PSC-55N Series

A self-contained, stainless steel sensor with 4 to 20 mA and RS485 Modbus RTU outputs. On-board temperature menu display with three aiming methods:laser, through lens, or video. Available in one or two color versions. Has high-resolution fixed or motorized adjustable focus optics. Temperature ranges from 200 to 3000°C. Reliable endurance for long-lasting, demanding operations in harsh conditions.

PSC-56 Series

Rich in features, the self-contained two-color model PSC-SR56N and one-color models PSC-G56N/PSC-S56N pyrometers offer a choice of four sighting methods. Has five temperature ranges spanning from 200 to 3200°C with on-board temperature display menu.

PSC-44 Series

The PSC-44 Series offers fast response speed, high accuracy and repeatability, linear 4-20mA analog output and a digital RS485 interface for glass and metal applications. Temperature ranges from 0ºC to 2500ºC.

PSC-40 Series

The PSC-40 Series is a two-wired, loop-powered sensor which provides accurate temperature measurement from -40 to 2500°C. Also available with fiber optics. An optional cable and lens assembly make it ideal for industrial applications including induction heating, steel making, glass, kilns, food, dryers, ovens, furnaces, medical apparatus and R&D.

PSC-42 Series

The PSC-42 Series of simple, 2-wire loop powered sensors offer on-board emissivity adjustment, multiple wavelength options and wide temperature ranges. Ideal for industrial and OEM machine building applications with temperature ranges from -40°C to 2500°C. When used with our rugged stainless steel cooling jacket, the series can endure ambient temperatures up to 250°C.


A 2-color fiber optic pyrometer ideal for industrial applications. Has various temperature ranges from 600 to 3000°C. All parameters are adjustable via push-buttons displayed directly on the device. The fiber optic cable and lens assembly can be used in ambient temperatures up to 250°C without cooling.


A 2-color low temperature fiber optic pyrometer ideal for industrial applications. Has various temperature ranges from 300°C to 2300°C. All parameters are adjustable via push-buttons displayed directly on the device. Multiple wavelengths available through 2 channels.

PSC-SF30/34NG Series

Lower cost, 2-wire, loop-powered fiber optic IR temperature pyrometers with wide temperature range from 600°C to 1800°C. For molten glass, metals, ceramics, composites, and crystal growth applications.

Sirius Series SS09, SI16, SI23

The Sirius Series sensors are small, compact and easy-to-install with digital and analog outputs. Shorter wavelengths make them an excellent choice for measurement of ferrous and non-ferrous metals above 50°C. Temperature range from 50°C to 2500°C.

Polaris Series PS09, PI16

The Polaris Series is a cost-efficient and accurate infrared temperature switching device used for the recognition of hot parts. Hot metal detector. Available in temperature ranges from 250 to 1800°C. LEDs on the rear of the sensor indicate which switch state the Polaris is in.


Intrinsically safe, self-contained, fixed focus two-wire sensor, the PSC-EX301-XT-CB5 is designed primarily for precise measurements of non-reflective surfaces in the -20 to 1000ºC temperature range.

PSC-SSS-Laser Series

Two piece digital model PSC-SSS-Laser Series offers high resolution optics, dual lasers for aiming, fast response speed, on board back lit temperature display, and a large choice of wavelengths for a variety of industrial, medical, and scientific applications. Offered in temperature ranges from -40 to 2200°C

PSC-CS Laser Series

Self-contained, two-wire and loop-powered digital IR thermometer packed with powerful features and functionality. Dual lasers for aiming. Temperature ranges from -30°C to 1600°C with a variety of wavelengths. Provides a fast response time of 10ms.


PSC-IR-USB series sensors operate with a 4-20mA output or with a USB connected to a PC. Using the PSC Congfig software and supplied USB cable, operational settings can be adjusted from the PC. Temperature ranges from -40°C to 2000°C with a response time of 200ms.


Loop-powered, low cost 2-wire sensor with fixed focus optics, 4 - 20 mA output, & optional software ideal for general purpose, dull surface applications. Temperature range from -30°C to 900°C with an FOV (field of view) of 20:1.


Miniature sensing head design for measurement of inaccessible or moving objects. Optional bright touch screen for indication, graphing, configuration and data logging to MicroSD card. Temperature ranges from -20°C to 2000°C. 2 alarm outputs are standard with wavelengths of 8-14 um or 2.2 w for metals and shiny targets.

PSC-SSS Series

Highly versatile low cost solution for reliable temperature measurement. Two-piece sensor systems with ultra small sensing head, analog & digital outputs, and built-in temperature display for OEM and end user applications. Temperature ranges from -50°C to 1600°C.


An industrial infrared non-contact miniature digital sensor that can operate independently via RS-485 Modbus and interface directly to a PLC. Temperature range from -20°C to 1000°C. Used for general purpose and dull surface applications.

PSC-PC and PSC-PE Series

Ideal for OEM applications and intended for temperature measurement on non-reflective materials from -20 to 500ºC, these low-cost, compact, but durable sensors are simple to install. Two-wired and loop-powered, these multipurpose sensors can be used for paper, gypsum board, plastics, asphalt, aggregates, etc.

PSC-CMS Series

Low cost ultra-compact sensor with small spot size, fast response time, alarm options & a variety of wavelengths. The pyrometer provides 0-10 volt or 4-20 mA outputs, with temperature ranges from -30°C to 1600°C.


Our lowest-priced self-contained infrared pyrometer. The PSC-CS-LT15-TCK has a wide temperature range from -40°C to 1030°C, usable up to 80°C ambient temperature without cooling. The unit's many switchable alarm and digital outputs (0-5Vdc, 0-10VDC or K type thermocouple type) makes it easy to integrate into current factory systems. Ideal for non-reflective surfaces.