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Shop the best prices on 7,356 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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97 - 128 of 7,356
High Sensitivity Natural Gas Leak Detector, Domestic Gas Alarm for Home and Kitchen Monitoring
$84.00
LD-200 Heating Diode Handheld Leak Detector Air
$189.00 Save $70.00 RRP: $259.00
MG811 CO2 Sensor Sensor Module
$37.95 Save $41.05 RRP: $79.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set
$20.95 Save $17.00 RRP: $37.95
WIFI Infrared CO2 Monitor Carbon Dioxide Monitor NDIR Sensor Air Quality Monitor Carbon Dioxide Det
$79.00 Save $20.00 RRP: $99.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
$149.00 Save $220.00 RRP: $369.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Measurement M
$31.95 Save $9.00 RRP: $40.95
Gas Detector, Smart Sensor Handheld Leak Detector for Combustible Gases, Natural Gas Leak Tester, Portable Gas 01
$94.00 Save $55.00 RRP: $149.00
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp T
$48.95 Save $20.05 RRP: $69.00
Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Sulfide Monoxide Combustibl
$189.00
CO2 Sensor 400-10000 ppm Carbon Dioxide Air Quality Detection
$22.95 Save $2.00 RRP: $24.95
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set
$21.95 Save $22.00 RRP: $43.95
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me
$29.95 Save $8.00 RRP: $37.95
Natural Gas Detector Natural Gas Detector With Digital Display Eu Plug
$43.95 Save $15.05 RRP: $59.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$39.95 Save $14.05 RRP: $54.00
T300 OBD2 Scanner Superior Diagnostic Tool Check Engine Code Reader with Reset Mode 6 Mode 8 Readin
$49.00 Save $10.00 RRP: $59.00
High Precision CO2 Sensor Module with NDIR Technology for Accurate Concentration Detection ACD1200
$35.95
-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector wi
$31.95 Save $10.00 RRP: $41.95
Catalytic Combustion Sensor NAP-55S N55S Inflammable Gas Sensor Alarm Detector
$14.95 Save $13.00 RRP: $27.95
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humid
$45.95 Save $13.05 RRP: $59.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A
$43.95 Save $15.05 RRP: $59.00
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidit
$31.95 Save $8.00 RRP: $39.95
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 $7.00 RRP: $49.95
DR850 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter
$179.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$104.00 Save $85.00 RRP: $189.00
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