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Shop the best prices on 8,049 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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2,913 - 2,944 of 3,200
Air Quality Monitor Indoor, Air Quality Detector, CO2 Monitor Black
$50.95 Save $23.05 RRP: $74.00
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
$43.95 Save $20.05 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
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidity(with 3 Slave Units)
$104.00
HT601A Portable LED Combustible Flammable Gas Detector Gas Leakage Tester Analyzer
$74.00 Save $20.00 RRP: $94.00
1085 Radon Detector Portable Home Radon Detector Natural Radon Gas Radiation Detector for New Marbl
$239.00
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C B
$44.95
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 $11.00 RRP: $27.95
Oxygen Detector with Pump Suction O2 Meter for Oxygen Concentration Temperature Humidity Monitoring 0-30.0% Vol
$109.00 Save $60.00 RRP: $169.00
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
$43.95 Save $30.05 RRP: $74.00
SNDWAY SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm 9999 PPM Sensor Professional Carbon Dioxide Tester Device COO Meter
$229.00 Save $130.00 RRP: $359.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold Peak 9000B Detector 0-100ppm Rechargeable with LCD Screen
$419.00 Save $255.00 RRP: $674.00
Co2 Detector Ndir Air Quality Monitor Indoor Carbon Dioxide Meter Temperature Relative Humidity Sensor
$59.00 Save $25.00 RRP: $84.00
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
Large Air Quality Monitor & Carbon Dioxide Sensor Universal
$43.95 Save $20.05 RRP: $64.00
Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$20.95
SK-Q60 Combustible Gas Detector High-Precision Gas and Natural Gas Leak Detection Sound and Light A
$18.95 Save $11.00 RRP: $29.95
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
USB Charging Carbon Dioxide Detector & Monitor Universal
$42.95 Save $16.05 RRP: $59.00
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
$39.95
ZHEBAO Air Quality Tester, Air Quality Monitor Indoor,(HCHO) Formaldehyde Detector,Sensor, Detect &
$21.95 Save $37.05 RRP: $59.00
Smart Halogen Leak Detector Freon Gas Analyzer CFC HFC Halogen Gas Refrigerant Gas Detector Air Conditioning R22a
$64.00 Save $10.00 RRP: $74.00
Indoor CO2 Detector, CO2 Carbon Dioxide Detector, CO2 Meter Indoor Air, Desktop CO2 Detector for Gym, Office, Classroom, Easy Digital Display
$50.95 Save $138.05 RRP: $189.00