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Shop the best prices on 7,955 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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3,137 - 3,168 of 7,955
US PLUG,Gas Monitor for O2,CO,H2S,Combustible Gas Tester,4 Gas Leak Detector with Sound,Light&Vibration Alarm
$149.00 Save $60.00 RRP: $209.00
10 in 1 Air Quality Monitor Detector CO 2 TVOC PM2.5 Detector Black
$35.95 Save $5.00 RRP: $40.95
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank Measure 1m/50kg (US)
$369.00 Save $180.00 RRP: $549.00
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
$129.00 Save $50.00 RRP: $179.00
Portable Ozone Detector(0-20 PPM&0.01 PPM High Resolution), Ozone Meter with Alarm,Temp & Humidity Tester US Plug
$209.00 Save $90.00 RRP: $299.00
WIFI Natural GasDetector and Carbon Monoxide CO Detector,Combustible Gas Leak DetectorMonitor for Co,Lng,Lpg,Methane(US)
$39.95 Save $19.05 RRP: $59.00
Ozone Detector 3-in-1 Portable O3 /Temperature/Humidity Tester Air Quality Household O3 Monitor USB Charging Orange
$59.00 Save $25.00 RRP: $84.00
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector CFC HFC HCFC HC HFO Tester ZL77B
$59.00 Save $25.00 RRP: $84.00
TPM-200A Carbon Monoxide Sensor Module Interference-Resistant High-Precision CO Air Quality Detection Sensor Module
$10.95 Save $4.00 RRP: $14.95
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$159.00 Save $70.00 RRP: $229.00
BME680 Environmental Sensor Module STEMMA QT/Qwiic Interface Temperature/Humidity/Air Pressure/Gas Detection
$20.95 Save $10.00 RRP: $30.95
Natural Gas Detector Combustible Alarm 70db Alarm for Methane Propane Lng Ideal for Home and Kitchen Safety EU Plug unbrand
$21.95
4 in 1 Gas Detector: CO H2S O2 LEL, Accurate Measurement, Alarm, Backlit Display
$179.00 Save $170.00 RRP: $349.00
Formaldehyde (hcho) Air Quality Test Kit
$15.95
Gas Leakage Detector with Emergency Shut Off Solenoid Valves Natural/Liquefied Gas Alarm Sensor Moni
$22.95
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
$35.95 Save $7.00 RRP: $42.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$40.95 Save $18.05 RRP: $59.00
Gas Detector,rechargeable 4 Gas Monitor Ex H2s Co O2 With Digital Lcd Display,sound Light Vibration
$1,299.00 Save $650.00 RRP: $1,949.00
Multifunctional Air Detectors, Pollen/co/co2/tvoc/pm2.5/pm1.0/humidity/temperature Carbon Monoxide
$349.00 Save $200.00 RRP: $549.00
Temperature Humidity Meter, Air Quality Monitor, Co2 Detector, A
$199.00 Save $100.00 RRP: $299.00
Digital Formaldeyde Detector Handled Air Quality Monitor Hcho Tvoc Pm1.0 Pm2.5 Pm10 Detector Multifu
$229.00 Save $120.00 RRP: $349.00
Mini Indoor Carbon Dioxide Concentration Detector Co2 Detector
$269.00 Save $140.00 RRP: $409.00
Carbon Dioxide Detector Infrared Semiconductor Detection
$139.00 Save $60.00 RRP: $199.00
Electromagnetic Radiation Detector F4871
$139.00 Save $60.00 RRP: $199.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$74.00 Save $45.00 RRP: $119.00
Air Quality Detector Formaldehyde Detector Co2/tvoc Monitoring Household Tester
$189.00 Save $90.00 RRP: $279.00
Wifi Air Quality Detector, High Sensitivity Tvoc Quality Monitor Co2 Carbon Dioxide Sensor Analyzer
$279.00 Save $150.00 RRP: $429.00
SGP40 Air Quality Sensor Module TVOC ECO2 Formaldehyde Carbon Dioxide Gas Detection for Air Quality
$24.95 Save $9.00 RRP: $33.95
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$29.95 Save $3.00 RRP: $32.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with ble Alarm LED Indicator for Home HVAC System
$31.95 Save $9.00 RRP: $40.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor Black
$34.95 Save $10.00 RRP: $44.95
Air Quality Monitor,7-in-1 Air Monitor,tester For Carbon Dioxide,tovc,hcho, Pm2.5,pm10
$349.00