Overview
The 40/40 series operate in the harshest environmental conditions and
are self-contained, stand-alone devices designed for direct connection
to control and alarm systems or automatic fire-extinguishing systems.
40/40I Triple IR (IR3) Flame Detector
The 40/40I Triple IR (IR3) Flame Detector detects fuel and gas fires
at long distances with the highest immunity to false alarms. The 40/40I
IR3 can detect a 1ft2 (0.1 m2) gasoline / heptane pan fire at 215 ft (65 m) in less than 5 seconds.



40/40M Multi IR Flame Detector
The 40/40M Multi IR Flame Detector is specifically designed for
detection of hydrocarbon and hydrogen flames. It detects
hydrocarbon-based fuel and gas fires at long distances with the highest
immunity to false alarms.
40/40 Series UV/IR Flame Detectors
There are two versions of 40/40 Series UV / IR Flame Detectors:
- Model 40/40L (& LB) detects hydrocarbon-based fuel and gas fires, hydroxyl and hydrogen fires, as well as metal and inorganic fires.
- Model 40/40L4 (& L4B) is identical to the 40/40L except that the IR sensor works at a wavelength of 4.5µm and is only suitable for hydrocarbon-based fires.
40/40UV Flame Detector
The 40/40UV Flame Detector design is the most durable and weather resistant UV flame detector currently on the market.
40/40R Single IR Flame Detector
The 40/40R Single IR Flame Detector detects hydrocarbon-based fuel and gas fires using advanced flame analysis tools.
20/20 Range
The 20/20 range includes Mini IR3 and Mini UV/IR detectors which
offer a lower cost, lower power, compact design in a general purpose
(non-Ex approved) format. The 20/20MI IR3 is also available as ATEX
intrinsically safe approved.
Spectrex Configuration Sheet
Click here to configure the Spectrex part number for the model you want.