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Shop the best prices on 27,233 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 New Zealand.

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1,057 - 1,088 of 27,233
2025 Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$48.95 Save $50.05 RRP: $99.00
2025 Smart ZigBee Gas Leakage Detector Combustible Sensor Tuya Security Alarm System
$64.00 Save $65.00 RRP: $129.00
3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital CO2 Meter for Home Office
$43.95 Save $35.05 RRP: $79.00
Natural Gas Leak Detector Handheld Propane Detector Portable Combustible Gas
$79.00
Portable Combustible Gas Detector Analyzer Propane Benzene Leak Natural Tester
$84.00
Air Quality Monitor Accurate Tester for CO2 Formaldehyde TVOC Temp Humidity
$69.00
Halogen Leak Detectors Refrigerants Gas Analyzers For Gas Tester Accessories
$439.00
Air Quality Detector for Formaldehyde TVOC for Home Office
$54.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time
$69.00 Save $10.00 RRP: $79.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$79.00 Save $20.00 RRP: $99.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$41.95 Save $77.05 RRP: $119.00
Air Quality Monitor CO2 Air Detector Carbon Dioxide Detector Temperature Humidity Sensor Real Time Reading
$79.00 Save $200.00 RRP: $279.00
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
$42.95 Save $4.00 RRP: $46.95
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Protection Smart Life
$40.95 Save $4.00 RRP: $44.95
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$74.00 Save $145.00 RRP: $219.00
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module
$44.95 Save $14.05 RRP: $59.00
BSIDE G1 Combustible Detector Ambient Temperature Natural Gas Methane Propane Gasoline Leak Tester
$54.00 Save $75.00 RRP: $129.00
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10
$69.00 Save $20.00 RRP: $89.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Det
$52.95 Save $146.05 RRP: $199.00
Air Quality Monitor CO2 Detector High Accurate Sensor Air Quality Detector Air Analyzer for CO2 Temperature Humidity W
$189.00
Formaldehyde Detector, TVOC Sensor, CO2, PM2.5, Temperature, Humidity, Air Quality, 5 in 1 Tester, Black
$47.95 Save $16.05 RRP: $64.00
S8-0053 400-2000 ppm Infrared CO2 Carbon Dioxide Sensor Serial Communication / PWM
$94.00 Save $25.00 RRP: $119.00
5V USB Portable Nitric Oxide Gas Detector NO Harmful Gas Concentration Alarm 0-250ppm
$574.00 Save $175.00 RRP: $749.00
4 in 1 Gas Detector CO H2S O2 EX Tester Analyzer LCD Display Rechargeable Sound Light Vibration Alarm Air Quality Tester
$309.00 Save $90.00 RRP: $399.00
ST9700 Portable Carbon Monoxide Tester, CO Gas Tester, Air Quality Monitor, Gauge Detector
$99.00 Save $30.00 RRP: $129.00
Aquarium CO2 Carbon Dioxide Monitor Glass Drop Tester Detector
$27.95 Save $9.00 RRP: $36.95
Mini Combustible Gas Detector Methane Natural Gas Leak Tester Sensor for Home HT66
$59.00 Save $20.00 RRP: $79.00
Infrared Carbon Dioxide Sensor, 5000ppm CO2 Concentration Detection, Air Quality Monitor for Smart Home, RV, HAVC
$45.95 Save $13.05 RRP: $59.00
WT8820 Portable Combustible Gas Detector Natural Gas Leak Detector Alarm High Sensitivity Test
$74.00 Save $20.00 RRP: $94.00
Bside Gas Leak Detector Combustible Natural Co2 Flammable Alcohol Lpg Methane Analyzer Rechargeable Buzzer Alarm Ppm Lel Tester
$59.00 Save $40.00 RRP: $99.00
Portable air quality temperature and humidity detection CO2 detector
$45.95 Save $8.05 RRP: $54.00
Car Fuel Leak Detector for , 9818707580
$119.00 Save $30.00 RRP: $149.00