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Shop the best prices on 25,795 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Viewleaf, Azrb7thy7 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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65 - 96 of 3,200
Rm370 carbon monox detector
£7.95 Save £7.00 RRP: £14.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White 25-26s
£9.95 Save £10.00 RRP: £19.95
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart 25-26
£43.95 Save £10.05 RRP: £54.00
Formaldehyde Detectors Portable Indoor Air Quality Monitor With Display HCHO Detector Indoor Pollution Meter New Model
£84.00 Save £45.00 RRP: £129.00
RM370 Carbon Monoxide Detector
£27.95 Save £31.05 RRP: £59.00
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
£149.00 Save £200.00 RRP: £349.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
£13.95
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£109.00 Save £40.00 RRP: £149.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
£79.00 Save £50.00 RRP: £129.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
£20.95 Save £4.00 RRP: £24.95
Ultrasonic Wireless Water Tank Liquid Level Meter with Temperature Sensor Level Monitor Time Display
£50.95 Save £23.05 RRP: £74.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak L
£64.00 Save £15.00 RRP: £79.00
Wireless Gas Detector for Easy Installation 2025
£29.95 Save £29.05 RRP: £59.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601A
£22.95 Save £11.00 RRP: £33.95
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
£27.95 Save £9.00 RRP: £36.95
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G z
£159.00
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
£159.00 Save £40.00 RRP: £199.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
£89.00
Radon Detector Monitor Analyzing Tool Radon Detector
£104.00 Save £35.00 RRP: £139.00
RM370 Carbon Monoxide Detector
£20.95 Save £27.00 RRP: £47.95
CO2 Meter Air Quality Handheld 5000Ppm CO2 Monitor, S8601
£19.95 Save £12.00 RRP: £31.95
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL - Combustible Gas & Toxic Gas Leak Detector
£119.00 Save £90.00 RRP: £209.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Orange
£33.95 Save £10.00 RRP: £43.95
2c012,13 In 1 Tuya Wifi Air Quality Detector Co2,co,pm2.5 Formaldehyde Tvoc Temperature And Humidity(with 5 Slave Units)
£69.00
Rm370 carbon monox detector - ZCL1978
£26.95 Save £22.05 RRP: £49.00
Rm370 Carbon Monox Detector
£54.00 Save £40.00 RRP: £94.00
Portable Breath Tester Air Blowing Drunk Detector for Traffic Security Inspection Japanese Unit
£22.95 Save £11.00 RRP: £33.95
Digital Thickness Gauge Electronic Caliper Thickness Meter 0‑20mm Range with LCD Digital Display
£27.95 Save £11.00 RRP: £38.95
Water Quality Tester Liquid PH Meter LCD Backlight Digital Display for Drinking Pool
£54.00 Save £10.00 RRP: £64.00
PEAKMETER PM8211 No contact Handheld Electric Digital Voltage Tester Multimeter
£45.95 Save £18.05 RRP: £64.00
Mini Air Ion Tester Counter, 1 PCS Mini Car Air Ion Tester with a Wrist Strap Meter Counter for Negative Air Ion Generator A3DK8
£69.00 Save £10.00 RRP: £79.00
Gas Detector High Sensitivity LCD Backlit Portable Gas Leakage Detector for Outdoor Camping Black
£33.95 Save £9.00 RRP: £42.95