HomeGas AnalysersSafety › Crowcon T4 Portable Multigas Detector

Crowcon T4 Portable Multigas Detector

When lives and property are at risk, you need Crowcon gas detection equipment. Crowcon has supplied reliable, high quality products for over 45 years and have built up a reputation for its reliability and technical innovation. Crowcon supply both single and multigas monitors for both personal monitoring and portable safety applications, this provides protection against a vast range of industrial gas hazards. It is Crowcon's philosophy that ever model must be properly suited to its task, so that it can meet the needs of the user.

Find out more on our sister site Cadmus Products

T4 offers a low cost of ownership, whilst also providing compliance and robustness in a simple to use solution.

Choosing the portable gas detector for your needs

T4 integrates innovative safety features and a rugged design which provides substantial protection for those working in unforgiving environments. This easy to use, portable gas detector protects against all four of the most widespread gas hazards: carbon monoxide, hydrogen sulphide, flammable gases and oxygen depletion.

TWA resume function

This useful feature, which is completely unique to the Crowcon T4 ensures that toxic gas exposure is calculated accurately over an entire shift, even if the device is switched off during a break or whilst it is being relocated to another site.

24 hour battery life

The advanced 24 hour battery life allows you to work much longer shifts in between charges.

Backlit display

The Crowcon T4 includes a backlit display which is clear and easy to read, it also has a flipable screen which turns 180° making it easily viewable whilst being worn.

Get a Quote

Rugged design

The T4 has been drop tested from 4 metres onto a concrete surface and has a anti-shock rubber case. It is also water and dust resistant to IP56 and IP67.

Positive Safety indicator

A simple 'traffic light' system reassures the user that the device is working safely and correctly, and is easily recognisable just from a quick glance, displaying a green light for when it is working fine and a red light when something is wrong.

Intrinsically safe

Approved for ATEX Zone 0 and UL and also Class 1 Division 1 for its operation in the most extensive range of environments.

Dedicated sensors

The T4 is equipped with individual sensors for every gas, this ensures quick, reliable detection.

Multiple alarms

An audible 95db alarm gives an easily recognisable warning to gas hazards, along with vibrations and vibrant blue and red LED's.

Easy operation

The Crowcon T4 has an easy to use menu system and large single button enable the user to operate with or without gloves and also means that very little training must be provided before use.

Data Sheet
User Manual

Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

Back To Last Page


Portable Analysers

Tetra 3
Clip & Clip+
Triple Plus+
Triple Plus+ IR
Detective Plus+

Fixed Analysers

Flamgard Plus and TXgard Plus
Gasmonitor Plus
SharpEye 40/40I Triple IR (IR3)
SharpEye 40/40 UV/IR
XGard IR

Flue Gas Analysers

Tempest 50 Flue Gas Analyser


Laser Methane Mini Gen2


Autofim II / Autofim II GC
Custodian CDL
Laser Methane
Laser Methane Mini
Tempest 100 Flue Gas Analyser

Want A Quotation?

Please fill out the following fields and we will e-mail you a quotation shortly.