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Shop the best prices on 7,802 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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1,057 - 1,088 of 7,802
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$25.95 Save $5.00 RRP: $30.95
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
$23.95
Gasmonitor HT61 Pen-Type Portable Gas Detector, Gas Leak Detector And Gas Analyzer, 1000 PPM, Compact For Home RV
$79.00 Save $40.00 RRP: $119.00
Wireless Natural Gas Detector High Sensitive 80db Warning 433mhz Security System Gas Leak Sensor Eu Viewleaf
$42.95 Save $16.05 RRP: $59.00
HT66 Gas Leak Detector for Natural Methane 50-1000 PPM with Sound Alarm and Precise Leak Location M HT66
$69.00 Save $35.00 RRP: $104.00
Wintact Wt8822 Hydrogen Sulfide Detector Lcd Display H2s Gas Test
$319.00
Tuya Wifi Gas Leak Detector Combustible Gas Alarm Color Screen Display Temperature for Kitchen Villa Warehouse
$54.00
ZE25-O3 Sensor Module for Monitoring, 0-10ppm Range with Multiple Output Options
$74.00 Save $10.00 RRP: $84.00
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
$54.00
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
$48.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$35.95
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
$34.95
CO2 Detector CO2 Monitor Carbon Dioxide Temperature Humidity Meter
$44.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$48.95 Save $35.05 RRP: $84.00
Zigbee Tuya 3.0 Quality Monitor Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity Detect
$30.95 Save $3.00 RRP: $33.95
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Hand
$209.00
RM-75 Radon Detector Air Quality Gas Monitor Temperature and Humidity Smart Detector with Touch Scr
$279.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$169.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector 803 Blue Digital Display Oxygen Gas L
$109.00
Ammonia Gas Detectors NH3 Gas Analyzers Meter Alarm Device Digital Gas Leak Detectors 0-100PPM
$199.00 Save $50.00 RRP: $249.00
PM2.5 Air Quality Detection Sensor
$40.95 Save $8.00 RRP: $48.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$41.95 Save $8.00 RRP: $49.95
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$139.00 Save $30.00 RRP: $169.00
Car Accessories Oxygen Sensor O2 Sensor for
$38.95 Save $8.00 RRP: $46.95
UT336A Refrigerant Leak Detector,Refrigerant Type Refrigeration Industry Negative Electronic Leak
$129.00
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
$109.00 Save $60.00 RRP: $169.00
Rm370 carbon monox detector
$45.95 Save $28.05 RRP: $74.00
Air Quality Monitor Multifunctional Gas Analyzer Home Office Outdoor Tvoc Hcho Co2 Gas Detector Carbon Dioxide Sensor Air Tester
$169.00
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communica
$21.95 Save $6.00 RRP: $27.95
Tuya Zigbee Smart Air Quality Monitor CO2 Meter Carbon Dioxide Detector Voc Formaldehyde Auto Alarm
$41.95 Save $17.05 RRP: $59.00
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
$104.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 Module CO2
$54.00