Best Gas Detectors Deals Online in the UK (25 Deals Found)

Last Updated - 16/08/2026 Sort By:

Best Choice
Neoteck

New
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible G
【Quick and Accurate Gas Leak Detector】The natural gas detector is widely suitable for LPG, methane, ethane, propane, but

£16.99 £17.99
Best Value
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 £28.99
New
Combustible Gas Detector Natural Gas Leak Detector with Audible and Visual Alarm
The Combustible Gas Detector is a reliable natural gas leak detector designed with both audible and visual alarms to pro

£8.65
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
Used
Honeywell BW Icon + Gas Detector 4 Gas Monitor GDU LEL/H2S/CO/O2 Calibrated Unit
Honeywell BW Icon + Gas Detector 4 Gas Monitor GDU LEL/H2S/CO/O2 Calibrated Unit

£31.89
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
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
Used
Industrial Scientific GasAlert MicroClip XL Gas Detector Monitor x2 with Charger
Industrial Scientific GasAlert MicroClip XL Gas Detector Monitor x2 with Charger

£146.30
Neoteck

New
Neoteck Gas Leak Detector Natural Gas Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible G
【Quick and Accurate Gas Leak Detector】The natural gas detector is widely suitable for LPG, methane, ethane, propane, but

£17.09 £17.99
Used
Crowcon Tetra Personal Multigas Gas Detector Monitor + Aspirator Pump - Untested
Crowcon Tetra Personal Multigas Monitor. Includes: * Tetra gas detector * Hand aspirator sampling pump * User manual * A

£30.00
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

£20.99
D MODUN

New
D MODUN Gas Detector, Natural Gas/LPG/City Coal Gas Leak Detector, 3-Pin Plug-in Gas Monitor with Sound Alarm and LED Di
【Keep safety】-- The gas detector is mainly used to detect natural gas (main components: methane), LPG (main components:

£17.86
Used
Crowcon t4 gas detectors
Units are price at £10 each for spares or repair. Each unit will be supplied with 240v charging cradle.

£10.00
Neoteck

New
Neoteck Natural Gas Detector Gas Leak Detector with 12 Inch Gooseneck Locating The Source of Propane, Natural Gas, and C
Effective gas leak detector: The gas detector can accurately help you find the leak location of various flammable gases

£25.99
New
Gas Leak Detector V2 Update Accurate Natural Gas Alarm &Digital Display White UK
Alarm: Visual. Sensor type: Semiconductor. Colour: White.

£14.59
TONSHAN

New
Natural Gas Detector Alarm,10s Methane/Propane Leak Alert,Battery Included
【Instant 10-Second Leak Detection】 Military-grade semiconductor sensor detects methane/CH4 at 8% LEL concentration (±3%

£49.19
New
Digital Gas Leak Detector Combustible Natural Methane Propane Sniffer LCD
Sound and Light Alarm System: This gas leak detector features an effective sound and light alarm system that promptly al

£9.92
New
10 Year Life Home Fire Alarm Smoke Detector Gas Sensor with Batteries
1x Smoke detector. Static current:≤15uA. Alarm sound pressure:80db/1m. Alarm current:≤160mA. 2x DC1.5V battery.

£5.79
New
2 x Home Fire Alarm Smoke Detector Gas Sensor Twin Pack with Batteries 10 Year
Product life span: 10 year. Battery life: 2 x 1.5 V AA (replaceable battery Included) replaceable battery Included. Soun

£8.49
Used
Crowcon t3 gas detectors
Units are price at £10 each for spares or repair. Each unit will be supplied with 240v charging cradle.

£10.00
New
Combustible Gas Detector Natural Gas Leak Detector with Audible and Visual Alarm
In daily family life, using gas leak detectors can prevent fires and explosions, prevent poisoning, and effectively avoi

£12.99
New
TOPTES PT-336 Rechargeable Natural Gas Detector with 0–9999PPM Range | Gas Leak
Complete Kit Ready to Use: Everything you need is included in the box: TOPTES PT-336 gas detector, USB Type-C charging c

£19.90
New
NEW 1PC Home Kitchen Gas Leak Detector LPG Natural Gas Sensor Alarm Monitor
Specifications: Colour: White Sensor type: Semiconductor Plug: UK plug Installation method: Plug & play Type of Bulb: ‎L

£12.93
Used
GMI Portable Gas Detector 2 Button GASURVERYOR
GMI Portable Gas Detector 2 Button GASURVERYOR •Calibration is out of date see photos •Stored without batteries •Turns o

£224.30
Used
Bascom EGA-411R Gas Detector & Tuner Industrial Safety Monitoring Equipment
only the body

£104.70

25 Gas Detectors deals are available from: Amazon, eBay stores, starting from £5.79.
The biggest discount we found is 36% on Firlarm Natural Gas Detector, Plug-in Gas Leak Detector for Home, Propane Leak Alarm with LED Digital Display at Amazon.
The lowest price we found is £5.79 while the highest is £224.30.
Prices for the best Gas Detectors deals average at £35.58.
Last updated on August 16, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Gas Detectors.