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Shop the best prices on 7,543 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 7,543
Digital Natural Gas Detector, Home Gas Alarm, Gas Leak Detector, High Sensitivity LPG, LNG, Natural Coal Leak Detection, Alarm Monitor for Home/Kitche
$43.95 Save $25.05 RRP: $69.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
$94.00 Save $45.00 RRP: $139.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$42.95 Save $6.00 RRP: $48.95
DR850 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter
$179.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$99.00 Save $80.00 RRP: $179.00
GY-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$12.95 Save $6.00 RRP: $18.95
Aneng Vd500 Portable Non-contact Ac Detector Test Ncv Sensitivity Pen Style Electric Indicator Inductive Continuity Detector Pen
$18.95 Save $6.00 RRP: $24.95
Tuya ZigBee Air Quality Monitor HCHO/CO2/VOC/Temp/Humidity Detector App Control
$59.00 Save $25.00 RRP: $84.00
Carbon Dioxide Detector, CO2 Alarm, Temperature and Humidity Detector
$43.95 Save $20.05 RRP: $64.00
SEN54 Environmental Sensor Module for HVAC and Indoor Air Quality Applications
$38.95 Save $30.05 RRP: $69.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$27.95 Save $16.00 RRP: $43.95
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
$28.95
Air Quality Monitor & Formaldehyde Detector Habicare
$159.00
Portable Ozone Analyzer Intelligent O3 Ozone Meter Gas Detector
$129.00
12589321 Car Accessories Oxygen Sensor O2 Sensor
$21.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$43.95
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board unbrand
$35.95 Save $13.00 RRP: $48.95
Mini Smart WIFI Mini CO Detector Indoor Air Quality Monitor Portabl CO Temperature Humidity Meter Monitor CO Tester
$43.95 Save $40.05 RRP: $84.00
6 IN 1 Air Quality Monitor LCD Digital Gas Detector Vehicle CO CO2 Air Pressure Altitude Temp Humid
$129.00
Automotive Cylinder Leak Detector TU-21 Petrol Engine Gauge Tool
$54.00 Save $10.00 RRP: $64.00
GM8802 CO2 Gas Detector LCD Temperature and Humidity Monitoring Carbon Monoxide Meter AC 100240V
$229.00 Save $345.00 RRP: $574.00
HABOTEST HT66 Mini Gas Detector Household Handheld Combustible Gas Detecting Gauge with Long Probe G
$35.95 Save $7.00 RRP: $42.95
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
4in 1 Gas Detector CO H2S O2 EX Tester Analyzer Rechargeable LCD Display Sound Light Vibration Alarm Air Quality Tester
$239.00 Save $70.00 RRP: $309.00
Diffusion Type Single Gas Detector Ozone Detector,black
$349.00 Save $500.00 RRP: $849.00
Air Quality Monitor CO2 Detector 5 in 1 IR Accurate Tester for CO2 TVOC HCHO Temperature Relative Hu
$64.00 Save $15.00 RRP: $79.00
6 In 1 PM2.5 PM10 HCHO TVOC CO CO2 Multifunctional Air Quality Detector CO Carbon Dioxide Formaldehy
$54.00 Save $10.00 RRP: $64.00
Tuya WIFI Combustible Gas Detector Gas Alarm Gas Detection Sensor,B
$31.95 Save $6.00 RRP: $37.95
New DM125C WIFI Desktop CO2 Quality Detector,Tuya WIFI Connection
$109.00 Save $10.00 RRP: $119.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide
$54.00 Save $10.00 RRP: $64.00
1pc, Independent Home Fire Smoke Detector Starlight
$40.95 Save $78.05 RRP: $119.00
Indoor air quality monitor, portable ozone analyzer, multifunctional O3 ozone meter
$189.00 Save $100.00 RRP: $289.00