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Shop the best prices on 7,025 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,465 - 2,496 of 3,200
Propane Detector 12V LPG Natural Gas Sensor Leak Alarm 85DB Siren for Car RV Home Digital Propane Tester Meter(Black)
$36.95
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision EX O2 H2S CO US Plug
$119.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$26.95
3in1 Air Quality Tester CO Temperature Humidity Detector NDIR Sensor Auto Brightness Adjustable Digital TFT LCD Display with Carbon Monoxide
$69.00 Save $10.00 RRP: $79.00
Soil Tester Intelligent Temperature Humidity Detector Support for Tuya APP Control for ZigBee with Low Battery Alarm Function
$42.95 Save $21.05 RRP: $64.00
SMART SENSOR Oxygen Meter Digital Portable Automotive O2 Gas Tester Monitor Detector Handheld Oxygen Meter
$259.00 Save $160.00 RRP: $419.00
Rankomu Combustible Gas Leak Detector Combustible Gas Detector, Ambient Temperature Tester for Methane, Propane, Gasoline Leaks, Portable Gas Leak
$42.95 Save $21.05 RRP: $64.00
1085 Radon Detector Portable Home Radon Detector Natural Radon Gas Radiation Detector for New Marbl
$229.00
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C B
$43.95
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Intelligent Linkage Smart Home Security Aqara
$79.00 Save $120.00 RRP: $199.00
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$16.95 Save $10.00 RRP: $26.95
Oxygen Detector with Pump Suction O2 Meter for Oxygen Concentration Temperature Humidity Monitoring 0-30.0% Vol
$104.00 Save $65.00 RRP: $169.00
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
$43.95 Save $25.05 RRP: $69.00
SNDWAY SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm 9999 PPM Sensor Professional Carbon Dioxide Tester Device COO Meter
$219.00 Save $130.00 RRP: $349.00
Combustible Gas Detector Light Sound Alarm HD Color Screen Portable Gas Leak Tester with Lighting
$99.00 Save $30.00 RRP: $129.00
HD02 Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$35.95 Save $48.05 RRP: $84.00
SMART SENSOR Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor NH3 Detector
$439.00 Save $135.00 RRP: $574.00
Combustible Gas Detector Alarm Portable Gas Leak Tester Universal for Factories Garages
$54.00 Save $20.00 RRP: $74.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$21.95 Save $10.00 RRP: $31.95
Risegun G1 Combustible Gas Detector Ambient Temperature Gas Methane Gasoline Leak Tester
$43.95 Save $20.05 RRP: $64.00
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Gas Sniffer Test White
$20.95 Save $12.00 RRP: $32.95
Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$19.95
Gas Leak Detector Wifi for Home Natural Gas Leak Detector LCD Screen APP Alarm
$79.00
Tuya Smart Zigbee Natural Gas Sensor With High Sensitivity For Fire Safety, Designed For Kitchen LPG Leakage Detection.
$59.00
Sensor Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monit
$509.00
Portable Air Quality Detector Highly Accurate Home Portable HCHO Detector Handheld Air Quality Detector Black
$43.95 Save $15.05 RRP: $59.00
Carbon Dioxide Detector Indoor CO2 Air Quality Monitor Temperature Relative Humidity Meter with Alarm for Travel
$64.00 Save $20.00 RRP: $84.00
2X Smart Sensor AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound
$69.00
Digital Carbon Dioxide Controller CO2 Monitor NDIR Sensing Probe 0-5000ppm Concentration Tester for
$249.00 Save $40.00 RRP: $289.00
Jadeshay Gold Pan - Gravity Trap Gold Mining Pan Gold Washing Pan Mining Sifter Metal Detecting Tool 7KIXC
$39.95 Save $19.05 RRP: $59.00
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor
$38.95
ZHEBAO Air Quality Tester, Air Quality Monitor Indoor,(HCHO) Formaldehyde Detector,Sensor, Detect &
$20.95 Save $38.05 RRP: $59.00