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Shop the best prices on 28,409 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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1 - 32 of 28,409
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
£17.95 Save £25.00 RRP: £42.95
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
£159.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
£64.00 Save £40.00 RRP: £104.00
Smart Water Quality Tester 6-in-1 PH/EC/TDS/Salinity/S.G and Temperature Meter with Wi-Fi Continuous
£69.00 Save £25.00 RRP: £94.00
Rm370 carbon monox detector - ZCL1978
£69.00 Save £20.00 RRP: £89.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
£1.80 Save £10.32 RRP: £12.12
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
£26.64 Save £13.32 RRP: £39.96
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide ℃/℉ Detector S8601
£15.95
Handheld Portable 0-100PPM Ammonia Meter H2S/O3/CO/CO2/H2S/O2/NO2/NO/EX/NH4 Gas Detectors with Sound and Light Alarm Multicolor
£105.86
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Gre
£199.00 Save £50.00 RRP: £249.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
£119.00 Save £30.00 RRP: £149.00
Bluetooth BM2 12V Battery Monitor Car Battery Analyzer Test Battery Diagnostic Tool for Android IOS
£21.95 Save £8.00 RRP: £29.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
£25.95
Ammonia Test Meter NH3 Concentration Tester Portable Ammonia Gas Detector with Alarm and LCD Display
£109.00 Save £30.00 RRP: £139.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
£69.00 Save £20.00 RRP: £89.00
Gas sensor Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 Edition 1105
£18.95 Save £16.00 RRP: £34.95
2025 Wireless Gas Detector Alarm Leakage Sensor Natural Gas Leak Detector
£29.72 Save £29.73 RRP: £59.45
Portable 4 Gas Detector, Sound Light Vibration Rechargeable Lcd Screen
£119.00 Save £60.00 RRP: £179.00
MESTEK Gas Leak Detector Analyzer Methane Combustible Gas 50000PPM 100%LEL Combustible Natural Gas T
£40.95 Save £48.05 RRP: £89.00
Natural Gas Detector: Plug-in Multi Gas Detector for Natural Gas and LPG, 85, for Carbon Monoxide, Natural Gas & LPG, 85 DB (Gas Sensor)[HK]
£37.20 Save £19.73 RRP: £56.93
Gas Detector with Oxygen Sensor AO-02 for AO2 AA428-210 AO2PTB-18.10 Compatibility
£37.95 Save £41.05 RRP: £79.00
Rm370 carbon monox detector hwy
£16.95
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
£14.95 Save £8.00 RRP: £22.95
Cylinder Leak Tester Double Pressure Gauge Compression Leakage Detector Kit 0-7bar/0-100psi
£39.79 Save £39.81 RRP: £79.60
Oxygen O2 gas detector for industrial safety monitoring
£59.51
Fixed O2 Gas Detector 0 - 30% Vol Remote Leak Alarm Monitor New for Oxygen Safety
£167.39 Save £33.48 RRP: £200.87
Smart Sensor Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
£59.00 Save £30.00 RRP: £89.00
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
£29.95 Save £16.00 RRP: £45.95
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning
£30.95 Save £23.05 RRP: £54.00
Gas Detector, LPG/Natural Gas/Gas Leak Detector, Plug-in Sensor Display with Audible Alarm and Digital LED Display, Combustible Methane, Propane
£56.26
Rm370 carbon monox detector
£6.66 Save £13.32 RRP: £19.98
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
£6.95