Best Gas Detectors Deals Online in the UK (24 Deals Found)

Last Updated - 29/10/2026 Sort By:

Best Choice
Neoteck

New
Neoteck Gas Leak Detector Natural Gas Detector Audible Visual Alarm Black | Combustible gas leak detector, audible & vis
【Quick and Accurate Gas Leak Detector】The natural gas detector is widely suitable for LPG, methane, ethane, propane, but

£17.09 £17.99
Firlarm

New
Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm with LED Digital Display
Keep Safety: When combustible gases leaking ( methane / natural gas ) detected, the gas detector will emit 85dB slow, ac

£18.66
New
TopTes Guard-101Pro 4 Gas Monitor, Gas Detector for H2S, CO, LEL and O2
TopTes Guard-101Pro 4 Gas Monitor – Upgraded Protection for Multiple Gas Hazards The TopTes Guard-101Pro is a portable m

£59.99
Best Value
YOJOCK

New
Gas Leak Detector - YOJOCK Flammable Gas Detector with Acoustic & Visual Alarm for Methane, Propane & More (Red). Ideal
Versatile Detection: The YOJOCK Gas Detector detects LPG, methane, propane, natural gas, and more. This gas warning devi

£14.29
New
Hayes 383 Combustible Gas Detector
With its durable construction and advanced technology, the Hayes 383 Combustible Gas Detector is a valuable tool for mon

£57.90
LLCHB

New
Gas Leak Detector, Natural Digital Gas Detector, Home Gas Alarm, Gas Leak Detector,High Sensitivity LPG LNG Coal Natural
Home natural gas detector suitable for detecting LPG(Methane), natural gas, coal gas, gas fuel, artificial gas, liquefie

£17.99
TOPTES

New
TopTes Natural Gas Detector, PT177 Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combust
Combustible Gas Leak Detector: PT177 is a useful little tool that helps every household with gas appliances to quickly a

£19.99
New
MESTEK CGD02A Combustible Gas Detector for Methane Propane Butane
MESTEK CGD02A Combustible Gas Detector for Methane Propane Butane

£51.66
TOPTES

New
PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Met
Combustible Gas Leak Detector: The TopTes PT199 is suitable for LPG, methane, ethane, propane, butane, natural gas, coal

£22.99
New
RIKEN KEIKI GX-3R Portable Gas Monitor Detector
Used but like new Fully works how it should Only used a handful of times Selling due to upgrading

£363.70
TOPTES

New
PT520A Natural Gas Detector, Gas Leak Detector with 43.5cm Gooseneck, Locates Sources Like Methane, Propane and Butane f
Effective Gas Leak Detector: TOPTES PT520A natural gas detector can accurately help you locate the gas leakage of variou

£39.99
GLXY

New
2 in 1 Carbon Monoxide Detector and Natural Gas Detector | 10 Years Sensor Life Wall-mounted CO Alarm Gas Leak Detector
【24/7 Dual Security Monitoring】This carbon monoxide detector can simultaneously detect carbon monoxide and combustible g

£20.69
New
Gas Detector
The duotech Gas Detector is designed to detect hydrogen gas (H2) and methane gas (C3H8).

£182.70
30% Off
BINTA

New
BINTA Natural Gas Detector, Portable Gas Leak Detector with 18.5" Gooseneck | Audible Visual Alarm & LCD Concentration D
Fast and Accurate: The gas leak detector uses high-precision sensors for efficient identification of gas leaks, with a 2

£16.79 £23.99
New
Bacharach MGS-450 Gas Detector R134a 0-1000ppm 6302-1101 New
Bacharach MGS-450 R134a Gas Detector – 6302-1101.

£135.89
Neoteck

New
Neoteck Gas Leak Detector Natural Gas Detector Audible Visual Alarm Orange | Combustible gas leak detector, audible & vi
【Combustible Gas Leak Detector】It is suitable for LPG, methane, ethane, propane, butane, natural gas, coal gas, gas fuel

£18.99
New
KANE-GLD450 Plus Combustible Gas Leak Detector sniffer
Kane GLD 450 Plus is a hand held, battery operated combustible gas leak detector enabling the operator to pin-point smal

£62.06
New
Gas Detector KANE 3200 New
New item No calibration certificate ( if that is required) Never use.

£167.10
New
Crowcon T4 multi gas detector %LEL, Oxy, CO, H2S c/w charger & cradle
Crowcon’s toughest portable yet, T4 is durable by design and includes an integrated rubber boot as standard.

£390.00
New
GMI PS200 gas detector H2S O2 CH4(LEL) CO c/w charger - NON PUMPED
Ultra loud audible alarm, 95dBA.

£380.00
New
CROWCON IRMAX-AA-AC-011-AC-00 IR GAS DETECTOR
CROWCON IRMAX-AA-AC-011-AC-00 IR GAS DETECTOR

£904.29
New
GMI PS200 gas detector H2S O2 CH4(LEL) CO c/w charger - PUMPED
Ultra loud audible alarm, 95dBA.

£520.00
New
TopTes Guard-101Pro 4 Gas Monitor, Gas Detector for H2S, CO, LEL and O2
TopTes Guard-101Pro 4 Gas Monitor – Upgraded Protection for Multiple Gas Hazards The TopTes Guard-101Pro is a portable m

£69.99
New
Crowcon Clip SGD-O2 Oxygen Gas Detector Portable
The Crowcon Clip SGD-O2 Oxygen Gas Detector Portable is a reliable and portable device designed to detect levels of oxyg

£87.99

24 Gas Detectors deals are available from: Amazon, eBay stores, starting from £14.29.
The biggest discount we found is 30% on BINTA Natural Gas Detector, Portable Gas Leak Detector with 18.5" Gooseneck | Audible Visual Alarm & LCD Concentration Display, Locating Propane Methane Butane Combustible Gas Sniffer for Home RV Travel at Amazon.
The lowest price we found is £14.29 while the highest is £904.29.
Prices for the best Gas Detectors deals average at £151.70.
Last updated on October 29, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Gas Detectors.