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Shop the best prices on 28,788 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on ZENGO, Aura, Viewleaf 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
ZENGO Rm370 carbon monox detector ZENGO
£21.95 Save £21.00 RRP: £42.95
Rm370 carbon monox detector
£9.95 Save £19.00 RRP: £28.95
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
£149.00 Save £200.00 RRP: £349.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Analyzer Tester Portable Gases Leak L
£64.00 Save £15.00 RRP: £79.00
CO2 Detector Sensor 5-in-1 Air Quality Monitor with Temperature Humidity Meter for Office Hotel Rest
£36.95 Save £62.05 RRP: £99.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
£20.95 Save £4.00 RRP: £24.95
2025 Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security
£54.00 Save £55.00 RRP: £109.00
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
Travel Carbon Monoxide Detector Mini Camping Tent Alarm,Orange
£25.95 Save £17.00 RRP: £42.95
Natural Gas and CO Detector for Methane Carbon Monoxide Monitoring 25-26
£20.95 Save £20.00 RRP: £40.95
Portable Rechargeable Ammonia (NH3) Gas Detector and Monitor (0-200 PPM)
£159.00 Save £40.00 RRP: £199.00
Burner Flame Sensor QRB1 Photoresistor for Waste Oil Detection
£13.95 Save £5.00 RRP: £18.95
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
£89.00
4-in-1 Gas Detector, and Harmful Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
£74.00 Save £5.00 RRP: £79.00
Excellent Air Quality Monitor Detector for TVOC Formaldehyde Detector Real Time Data Recording
£89.00 Save £30.00 RRP: £119.00
2c012,13 In 1 Tuya Wifi Air Quality Detector Co2,co,pm2.5 Formaldehyde Tvoc Temperature And Humidity(with 5 Slave Units)
£74.00
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
£25.95 Save £12.00 RRP: £37.95
HABOTEST HT56 Pro Pen-Type Stretchable Gas Leak Detector with ble and Visual Alarms Highly Sensitive Sniffer Natural Gas Detector to Locate
£39.95 Save £10.00 RRP: £49.95
Digital Thickness Gauge Electronic Caliper Thickness Meter 0‑20mm Range with LCD Digital Display
£29.95 Save £12.00 RRP: £41.95
Water Quality Tester Liquid PH Meter LCD Backlight Digital Display for Drinking Pool
£59.00 Save £10.00 RRP: £69.00
PEAKMETER PM8211 No contact Handheld Electric Digital Voltage Tester Multimeter
£50.95 Save £18.05 RRP: £69.00
Mini Air Ion Tester Counter, 1 PCS Mini Car Air Ion Tester with a Wrist Strap Meter Counter for Negative Air Ion Generator A3DK8
£79.00 Save £10.00 RRP: £89.00
Gas Detector High Sensitivity LCD Backlit Portable Gas Leakage Detector for Outdoor Camping Black
£36.95 Save £9.00 RRP: £45.95
Portable Breathalyzer, Breathalyzer Breath Tester Meter LED Digital Display Accurate Portable Testing Tool for Drivers Or Home Use AZMO2
£27.95 Save £12.00 RRP: £39.95
Digital Angle Gauge Magnetic Protractor Inclinometer Level Angle Finder Angle Cube Level Box With Magnes Angle Protractor
£26.95 Save £12.00 RRP: £38.95
Brix Refractometer Meter Gauge Dual Scale Handheld Measuring Tool for Sugar Brewing
£28.95 Save £12.00 RRP: £40.95
LXH‑8 1/2 Cold Water Meter Highly Sensitive Remote Water Gauge Meter Houshold Use
£64.00 Save £15.00 RRP: £79.00
CO2 Detector Air Quality Monitor Semiconductor High Resolution Adjustable Brightness CO2 Detection Sensor for Home Greenhouse Growing White
£36.95 Save £12.00 RRP: £48.95
XRCLIF‑300E Digital Infrared Thermometer Non Contact Thermometer Temperature Measurement Tool for Kitchen Industry
£34.95 Save £12.00 RRP: £46.95
TTE01502 1000x USB Digital Industrial Electronic Microscope for Phone Repair Jewelry Appraisal
£31.95 Save £12.00 RRP: £43.95