Brand:

Raytek Compact CI Infrared Spot Pyrometer

Description

Overview

The Raytek Compact CI is a non-contact infrared spot pyrometer engineered for continuous process temperature monitoring and OEM integration into manufacturing equipment. Housed in a compact, rugged steel enclosure rated IP65 (NEMA-4), the Compact CI replaces contact probes and thermocouples in applications where physical contact with a hot, moving, or contaminated surface is impractical or damaging, delivering instant temperature readings that support tighter process control and reduced product waste.

Working closely with plant engineers in the region, Seven Star LLC proudly supplies the Compact CI infrared spot pyrometer to manufacturing plants, OEM integrators, and industrial facilities across the Sultanate of Oman and the wider GCC. Every unit supplied through Seven Star LLC carries full manufacturer specifications and access to regional technical support, giving buyers in Muscat and beyond a documented source for Raytek equipment.

Operating Principle

The Raytek Compact CI measures temperature by detecting the infrared radiation naturally emitted by any object above absolute zero, focusing that energy through an optical lens system onto a detector that converts it into an electrical signal proportional to the target’s surface temperature. Because the measurement is entirely non-contact, the Compact CI can accurately read the temperature of moving webs, molten materials, or electrically live surfaces that would be impossible or unsafe to measure with a contact probe.

With a fixed emissivity setting of 0.95 suited to most organic and painted surfaces, and a response time of 350 milliseconds at 95% of reading, the Compact CI is well matched to process lines where temperature can change quickly and a fast, stable reading is essential for closed-loop control. Because there is no probe to wear, foul, or require periodic contact recalibration, the Compact CI maintains consistent readings over long production runs, reducing both maintenance downtime and the risk of a damaged or contaminated sensor causing a bad process temperature signal.

Engineering Design of the Raytek Compact CI

The Raytek Compact CI is built into a compact, rugged steel housing rated IP65 (NEMA-4), designed to withstand washdown, dust, and moisture exposure typical of manufacturing floor environments while remaining small enough for direct OEM mounting inside processing equipment. The sensor operates from a 12 to 24 VDC supply at approximately 20 mA and is compatible with standard 4-wire wiring practices, simplifying integration into existing panel wiring and control cabinets without specialized cabling.

An optical resolution of 4:1 allows the Compact CI to accurately target smaller or more distant surfaces without picking up background interference, and the sensor can withstand ambient temperatures up to 70°C without additional cooling, extending its usable range into warm process environments. For higher-temperature installations up to 260°C, optional water or air cooling jackets are available, along with adjustable and fixed mounting brackets, air purge jackets to keep the optical path clear of dust and fumes, and right-angle mirrors for constrained mounting locations.

Key Features

The Raytek Compact CI combines rugged construction with fast, reliable non-contact measurement. The Raytek Compact CI key features include:

  • Measures process temperatures from 0°C to 500°C depending on the specific Compact CI model variant selected.
  • Delivers a fast 350 millisecond (95%) response time suited to rapidly changing process temperatures.
  • Provides a 4:1 optical resolution for accurate targeting of smaller or more distant measurement points.
  • Operates from a 12 to 24 VDC supply at approximately 20 mA, compatible with standard 4-wire systems.
  • Withstands ambient temperatures up to 70°C without cooling, with optional water/air cooling to 260°C.
  • Features a compact, rugged steel housing rated IP65 (NEMA-4) for washdown and harsh industrial environments.
  • Uses a fixed emissivity of 0.95, suited to most painted, organic, and non-reflective process surfaces.
  • Supports optional mounting brackets, air purge jackets, and right-angle mirrors for flexible installation.

Industrial Applications

The Raytek Compact CI is widely used in paper processing, plastics manufacturing, asphalt production, and textile manufacturing lines where continuous, non-contact temperature feedback drives closed-loop process control and product quality. In the Sultanate of Oman and across the GCC, manufacturing plants rely on compact infrared pyrometers like the Compact CI to monitor extrusion, curing, and drying processes without introducing a contact probe that would wear, contaminate, or interrupt continuous production.

With fast quotation turnaround and technical support, Seven Star LLC distributes the Compact CI to industrial facilities operating within the Sohar and Salalah economic free zones, along with OEM equipment manufacturers integrating temperature sensing directly into their machinery, where accurate non-contact readings support both process quality and equipment safety interlocks. Glass, metals, and building materials producers across the region also depend on the Compact CI’s rugged IP65 housing and fast response time for demanding, high-throughput production environments.

Technical Specifications

The table below summarizes the core technical specifications of the Raytek Compact CI, confirming why the Raytek Compact CI is specified across regional non-contact temperature projects.

Parameter Specification
Model Raytek Compact CI
Measurement Principle Non-contact infrared radiation detection
Temperature Range 0–350°C (CI-A) or 30–500°C (CI-B)
Spectral Response 7–18 µm
System Accuracy ±3°C or >±5% (CI-A); ±6°C or >±2% (CI-B)
Repeatability ±1% or ±1°C
Response Time (90%) 350 ms
Optical Resolution 4:1
Emissivity Fixed at 0.95
Power Supply 12–24 VDC, 20 mA
Enclosure Rating IP65 (NEMA-4)

Request a Quote for Raytek Compact CI Infrared Spot Pyrometer

Seven Star LLC invites manufacturers, OEM integrators, and industrial procurement teams across Oman and the GCC to submit a formal RFQ for the Raytek Compact CI infrared spot pyrometer. Lead time is confirmed at quotation, and our instrumentation division can provide the full technical datasheet, mounting accessory guidance, and cooling jacket sizing to match your exact application. With engineering support in Muscat, Seven Star LLC provides manufacturer specifications and dedicated local technical support — contact our team today to request a quotation or arrange a technical consultation.

Browse the full Raytek range or see more Temperature Instrumentation products supplied by Seven Star LLC in Oman and the GCC.

Reviews (0)

Reviews

There are no reviews yet.

How would you rate this product?

It takes about 10 seconds — just tap a star. Your email is never published.

About brand

Raytek is an American brand of non-contact infrared temperature measurement instruments, founded in 1963 by Herb Berman and later based in Santa Cruz, California. Fluke Corporation acquired Raytek in 2002, keeping the brand, sites and staff, and in 2007 Ircon was merged with Raytek. Raytek makes fixed infrared pyrometers and handheld IR thermometers for process industries.

Seven Star LLC lists the Raytek Compact CI infrared spot pyrometer and supplies Raytek fixed-mount pyrometers to manufacturing and process plants in Oman. The Compact CI is a small sensor meant to be built into machines and production lines.

Raytek company profile

Founded 1963, California, by Herb Berman
Base Santa Cruz, California
Ownership Fluke, since 2002
Merger Ircon merged with Raytek, 2007
Product families Endurance and Marathon MM fixed pyrometers, Thermalert 4.0 sensors, Compact CI spot pyrometers, Raynger 3i Plus handheld IR thermometers

Milestones

  • 1963: Raytek is founded.
  • 2002: Fluke acquires Raytek.
  • 2007: Ircon merges with Raytek.

Raytek pyrometer families

The manufacturer's current range keeps the Raytek name on the Compact CI and CM sensors, the Compact MI3 with its multi-sensor design, the Marathon MM with high-resolution optics, and the handheld Raynger 3i Plus. The Compact CI and CM are described as rugged, easy to install units for OEM and end-user applications. The Thermalert 4.0 and Endurance series cover wider spectral and temperature needs.

Raytek products we list

Family Examples
Temperature Instrumentation Compact CI Infrared Spot Pyrometer, Endurance Series Fixed Infrared Pyrometer, Marathon MM Series Fixed Infrared Pyrome…, Thermalert 4.0 Fixed Infrared Pyrometer…
Portable Test & Measurement Raynger 3i Plus High-Temperature IR Ther…

Ordering Raytek sensors: what we need

Send the full model code from the sensor label, since it fixes the temperature range, the output type and the cable length. For a new measuring point, give the target material and surface, the temperature span, the distance and target size, and the ambient temperature at the sensor. Mention accessories such as air purge collars or mounting brackets. GCC inquiries are welcome.

Facts checked against Fluke's company pages and 2002 acquisition reports, October 2026.

FAQ

Questions about the Raytek Compact CI Infrared Spot Pyrometer

Answers from our engineering team on installation, compatibility and integration.

01How does the Raytek Compact CI measure temperature without touching the target?
The Compact CI detects infrared radiation naturally emitted by the target surface and converts it into a temperature reading, allowing accurate measurement of moving, hot, or hazardous surfaces without physical contact.
02How much installation downtime does the Compact CI save compared to contact probes?
Because the Compact CI never touches the process surface, there is no probe wear, fouling, or periodic contact recalibration, reducing maintenance downtime compared to thermocouples or contact RTDs.
03What temperature ranges and emissivity settings does the Compact CI support?
The Compact CI is available in CI-A (0-350°C) and CI-B (30-500°C) variants with a fixed emissivity of 0.95, suited to most painted, organic, and non-reflective process surfaces.
04Can the Compact CI integrate with older analog PLC systems?
Yes. The Compact CI outputs a standard analog signal compatible with common PLC analog input cards, allowing it to integrate into both modern and legacy process control architectures.
05Is Seven Star LLC an experienced supply partner for Raytek products?
Yes, Seven Star LLC is an experienced supplier of Raytek in Oman and the GCC, supplying genuine Compact CI infrared spot pyrometers with manufacturer specifications and regional technical support.