IRT-021-A Ex-proof Flame Detector

Industrial Flame Detection Solutions

ATEX Certified

Fast Response Time

Compact and Durable Body

IRT Series

IRT-021-A Flame Detector

With 3 infrared sensors, it is used to detect the flame of hydrocarbon group and other organic substances. It is suitable for areas such as fire sensitive sectors, military facilities, shipping.

Quick Specs

Other Products
IRT-110-K Flame Detector
Karf&Scoot Exproof Gas Detector
GD2G Ex-proof Gas Detectors


Compact and Durable Design
Karf&Scoot IRT-021-A Flame Detector is smaller and lighter than its competitors. Thanks to its stainless steel ex-proof body, it can be used safely in explosive environments. It has a body of only 50mm in diameter and 46mm in length. With its stylish silver-colored design and only 650gr weight, it does not create a bad appearance on the installation site. Its water resistant body allows it to be used indoors and outdoors.

Rapid Response Time
Karf&Scoot IRT-021-A detects the flames in the fastest way up to 50m distances with its 90° conical viewing angle thanks to its powerful sensors. It allows you to constantly monitor your entire field with fewer detectors.

The Most Accurate Detection
Karf&Scoot IRT-021-A Flame Detector is equipped with 3 different wavelength infrared sensors to eliminate false alarms. Thanks to its smart algorithm; It is not affected by misleading industrial and environmental factors such as heaters, welding sparks, halogen lamps, sunlight and reflections. Real flames are detected in a very short time and the alarm goes off.

Compliance with International Standards
Karf&Scoot IRT-021-A Flame Detector has ATEX, CE, KFI certificates. It complies with legal requirements and is a product that can be used safely in explosive atmospheres.


CategoryFlame Detector (IR3)
MaterialStainless Steel
Power24VDC ±20% (19.2~28.8V)
Electric CurrentStand by: 40mA
Operation: 50mA
Contact OutputON / OFF
Communication PortRS-485 /
4 ~20mA (Optional)
Operating Temperature-40°C / +85°C
Operating Humidity0 ~ 95% RH
Area of ApplicationIndoor / Outdoor
SizeDiameter: 50mm
Length: 46mm
Explosion ProofEx tD A21 IP67 T85°C
Ex d IIC T6