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Shop the best prices on 27,748 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Azrb7thy7, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United Kingdom.

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1,889 - 1,920 of 3,200
Portable Radon Detector, Audible & Visual Alarm
£149.00 Save £60.00 RRP: £209.00
NAP-100AD Industrial High-Temperature Combustible Gas Sensor
£79.00 Save £40.00 RRP: £119.00
Handheld 3-in-1 Air Quality Monitor for Carbon Dioxide Detection up to 5000PPM Portable Device
£29.95 Save £17.00 RRP: £46.95
Carbon Dioxide Sensor Detector - 485 Type Transmitter for CO2 Concentration
£74.00 Save £45.00 RRP: £119.00
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Hazardous Sewer Limited Space Air Concentra
£84.00 Save £45.00 RRP: £129.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold 9000B Detector 0-100ppm Rechargeable with
£229.00 Save £60.00 RRP: £289.00
Indoor Air Quality Monitor LCD Digital CO2 Meter Real Time TFT Smart Sensor Tester Detector K02Black
£89.00 Save £60.00 RRP: £149.00
8 in 1 Square Air Quality Monitor Carbon Dioxide Detector Temperature Humidity unbrand
£64.00
Digital CO2 Detector Tester Indoor Air Quality Meter Carbon Dioxide Detector with Temperature Humidity TVOC Detection
£54.00
Monitor Co2 Monitor Detector Tvoc/temp./humidity Indoor With Buzzer Prompt
£42.95
Gas Leak Detector Meter Portable Handheld Combustible Gas Propane Methane Gas Sensors Sniffers with Audible Visual Alarm
£84.00
Carbon Dioxide Gas Sensor For CO2 Monitor 400-5000ppm UART PWM Output
£47.95
Carbon Dioxide Detector Home Desktop Air Quality Monitor Portable Handheld CO2 Temp Humidity Sensor
£64.00 Save £75.00 RRP: £139.00
SMART SENSOR ST8990 Multi Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display
£139.00 Save £110.00 RRP: £249.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
£109.00 Save £300.00 RRP: £409.00
CGD‑01 300‑10000ppm Combustible Gas Detector Portable Gas Methane Leakage Meter for Household
£59.00 Save £70.00 RRP: £129.00
Outdoor CO2 Detector 5 in 1 Temperature Humidity Flame Retardant Housing Air Quality Monitor for Camping 5V
£84.00 Save £75.00 RRP: £159.00
CO2 Detector Carbon Dioxide Gas Concentration Meter Temperature Humidity Measuring Machine
£59.00 Save £70.00 RRP: £129.00
2 In 1 Plug-in Home Natural Gas/methane/propane/co Gas Leak Sensor Detector Carbon Monoxide Gas Analyzer Voice Promp Led Display
£40.95
400-5000ppm Air Quality Detector CO Temperature Humidity Monitor with Clock USB Charging(White )
£45.95 Save £58.05 RRP: £104.00
Gas Leak Detector 50-50000PPM Combustible Gas Propane Methane Sensors Sniffers Portable Handheld Tester for Indoor Home
£84.00
1000v 20a Universal Digital Multimeter Probe Test Leads Pin Needle Tip Multi Tester Lead Probe
£11.95
Advanced CO2 Detectors with Large Display measure Temperature Moisture & Carbon Dioxide for Home greenhouses Office White
£74.00
Domestic Gas Detector With Alarm 70 Db
£22.95 Save £36.05 RRP: £59.00
Flammable Gas Leak Detector, Portable Gas Sniffer with Sound and Light Alarm for Detecting Methane, LPG, LNG, Fuel and Sewer Gases
£31.95 Save £87.05 RRP: £119.00
2Pcs Independent Carbon Monoxide Detector, Gas Detector,Gas Alarm Sensor Methane Propane ,Gas leak Detector ,EU Plug
£20.95 Save £53.05 RRP: £74.00
MH-Z19 MH-Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000
£13.95 Save £17.00 RRP: £30.95
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module Household Appliance Accessories Anal
£10.95 Save £12.00 RRP: £22.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
£17.95 Save £20.00 RRP: £37.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 O
£26.95 Save £57.05 RRP: £84.00
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10
£25.95 Save £20.00 RRP: £45.95
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10
£32.95 Save £26.05 RRP: £59.00