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Shop the best prices on 28,787 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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97 - 128 of 3,200
Portable Air Quality Detector, Rechargeable and Portable HCHO TVOC Tester
£20.95 Save £7.00 RRP: £27.95
Portable Handheld Gas Leak Detector with Dual Alarms - Low Consumption for Combustible Gases
£42.95 Save £66.05 RRP: £109.00
WiFi Gas Alarm Plug in Combustible Gas Detector for Tuya APP Control Support Flammable Gases Methane Butane Detecting for Home RV
£17.95 Save £17.00 RRP: £34.95
LPG Detector for RVs with Alarm Sound and Included Power Cord
£41.95 Save £37.05 RRP: £79.00
Portable Air Quality Detector, CO2, TVOC, HCHO, Humidity, Temperature, 5 in 1, Multifunctional Indoor Air Quality Tester, Black
£18.95 Save £5.00 RRP: £23.95
4 in 1 Gas Detector H2S CO O2 EX Monitor USB Charging 13.7x6.9x5cm
£119.00 Save £20.00 RRP: £139.00
USB CO2 Detector, 2500mAh, 11.9x6.2x2.6cm, Digital Air Monitor
£44.95 Save £19.05 RRP: £64.00
Air Quality Monitor 3-in-1 Portable CO2 Detector 1500mAh Black
£15.95 Save £4.00 RRP: £19.95
Gas Detector CH4 CO Leak Alarm Sensor for Home School Company
£19.95 Save £13.00 RRP: £32.95
WiFi Gas Alarm JMX018 Natural Methane Detector 100-240V Plug
£25.95 Save £16.00 RRP: £41.95
Natural Gas Leak Detector 10%LEL 12V Sound Light Alarm
£12.95 Save £7.00 RRP: £19.95
Gas Detector CH4 CO Combustible Leak Alarm Sensor for Home Use
£22.95 Save £9.00 RRP: £31.95
Gas Detector CH4 CO Combustible Gas Leak Alarm Sensor Home Use
£21.95 Save £14.00 RRP: £35.95
Wall Mounted Air Quality Detector CO2 Temp Humidity Meter USB
£59.00 Save £35.00 RRP: £94.00
F 999E Leak Detector 1000mAh Battery 18.5x11.3x8.5cm Iron Black
£389.00 Save £235.00 RRP: £624.00
Carbon Dioxide Detector Black 14x8x3.7cm with Temp & Humidity
£35.95 Save £10.00 RRP: £45.95
Digital Air Quality Monitor CO2 Detector 1200mAh 9x7x3.5cm
£18.95 Save £10.00 RRP: £28.95
SB-9617 4 In 1 CO/CO2/Temperature & Humidity Detector Magnetic With Sound-Light Alarm Lighting
£32.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White
£16.95 Save £11.00 RRP: £27.95
Multifunctional 8-In 1 CO2 Gas-Detector Temperature Humidity Meter TVOC HCHO PM2.5 Air Quality-Detector Sensor Analyzer
£79.00
Multi-Gas Monitor Detector: 4-in-1 O2, Lel, Co, H2s Detection, Rechargeable with LCD Backlight Alarm, Portable Gas Tester
£209.00
MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR 5V UARTPWM Output New
£26.95 Save £62.05 RRP: £89.00
Handheld Gas Leak Detector Pen Type Flammable Natural Gas Monitor Audible Visual Alarm Combustible Gas Analyzer Meter Tester
£20.95 Save £88.05 RRP: £109.00
Hydrogen Meter,Hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability
£23.95 Save £65.05 RRP: £89.00
2pcs Mq-9 Mq9 Liquefied Flammable Methane Gas Sensor Module
£1.95 Save £3.00 RRP: £4.95
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
£27.95 Save £41.05 RRP: £69.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
£5.95 Save £9.00 RRP: £14.95
Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£42.95 Save £26.05 RRP: £69.00
Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£47.95 Save £31.05 RRP: £79.00
Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£47.95 Save £31.05 RRP: £79.00
Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£47.95 Save £31.05 RRP: £79.00
Innovative Co2 Air Quality Monitor, Portable Co2 & Pm Sensor For Comprehensive Air Quality Analysis In Any Indoor Space
£47.95 Save £31.05 RRP: £79.00