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Shop the best prices on 7,831 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,017 - 2,048 of 7,831
Portable Air Quality Detector CO2 TVOC HCHO Humidity Temperature 5 in 1 Multifunctional Indoor Air Quality Tester Meter White
$74.00 Save $5.00 RRP: $79.00
Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-CO2
$10.95
WIFI Combustible Gas Detector Gas Alarm Digital Combustible Gas Detection Instrument Gas Leak Tester Intelligent Air Quality Detector with Sound Alarm
$39.95 Save $6.00 RRP: $45.95
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$209.00
Gas Leak Detector and Analyzer for Home Use - Visible and Audible Tester for Flammable and Combustible Gases
$59.00
3 in 1 Portable CO2 Monitor Air Quality Detector Handheld 5000Ppm Measurement Tool for Carbon Dioxide Levels
$59.00
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL - Combustible Gas & Toxic Gas Leak Detector
$269.00 Save $430.00 RRP: $699.00
5 In 1 Air Quality Detector Tvoc Hcho Co2 Meter Carbon Dioxide Temperature Humidity Testing Air Qua
$64.00 Save $20.00 RRP: $84.00
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
$84.00 Save $25.00 RRP: $109.00
Co2 Monitor Meter Sensor Indoor With Alarm, Air Quality Carbon Dioxide Monitor With 400-5000 Ppm-ndir Co2 Tester(white)
$59.00 Save $20.00 RRP: $79.00
CO2 Air Quality Monitor Indoor Carbon Dioxide Detector CO2 Alarm Meter 400-5000 PPM with Temperatur
$48.95 Save $30.05 RRP: $79.00
Co co2 hcho tvoc detector intelligent co2 carbon dioxide meter air quality monitor gas detector accu
$249.00 Save $120.00 RRP: $369.00
6 in 1 Air Quality Detector for CO O2 Temperature Humidity Atmospheric Pressure Altitude, Monitor for Indoor and Travel
$189.00 Save $190.00 RRP: $379.00
5 in 1 CO2 Meter Digital Temperature Humidity Tester CO2 Sensor TVOC HCHO CO2 Detector Air Quality
$35.95 Save $18.05 RRP: $54.00
Tuya Wifi Air Quality Monitor Co2 Detector Formaldehyde Voc Co2 Ch2o Temperature Humidity Detector
$37.95 Save $31.05 RRP: $69.00
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$30.95
NH3 Test Meter Handheld Portable Accurate 0 to 50ppm 3.5 Inch LCD Display NH3 Gas Detector for Home
$149.00 Save $80.00 RRP: $229.00
Tuya Wifi 7in1 Air Quality Tester Hcho Co Co2 Pm2.5 Pm10 Tvoc Aqi Testing Carbon Dioxide Detector Time Date Display Air Analyzer
$84.00
NH3 Gas Detection Sensor Module for Household Appliances Accessories
$33.95 Save $40.05 RRP: $74.00
SMART SENSOR Hand-held CFCs HCFCs HFCs Halogen Gas Detector Refrigerant Air Conditioning Detector
$69.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas Leak Detector 10-+50
$109.00 Save $40.00 RRP: $149.00
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$54.00 Save $10.00 RRP: $64.00
Leak Detectors Monitors HLD100 Halogen Leak Analyzers For HVAC Refrigerants And Air Conditioners
$94.00 Save $55.00 RRP: $149.00
Dm502-o3 Handheld Ozone Detector O3 Multi-function Gas Detector
$699.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor Black
$43.95
Ht61 Pen Type Mini Smart Gas Leak Detector High Low Sensitivity Switch Methane Combustible Flammable Natural Gas Tester Monitor
$209.00
Spd202/ex Digital Combustible Gas Detector Natural Lpg Coal Alarm Tester Meter Tool
$489.00
Mq137 Ammonia Gas Detection Sensor Module Nh3 Gas Sensor Module Household Appliance Accessories Ana
$59.00 Save $60.00 RRP: $119.00
Stainless Steel FOB Detector Foam on Beer Detector Beer Foam Detection Equipment Accessories
$149.00 Save $40.00 RRP: $189.00
SMART SENSOR AS8800L Portable Flammable Gas Detector Natural Gas Leak Tester Analyzer
$69.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device
$159.00
2000W 48v Zvs High Frequency Induction Heater Module Flyback Driver Heater Good Heat Dissipation + Coil +pump +power Adapter
$649.00