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Shop the best prices on 7,026 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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2,497 - 2,528 of 3,200
Portable 4 Gas Detector
$279.00 Save $420.00 RRP: $699.00
Air Quality Monitor Accurate Tester For Co2 Formaldehyde(hcho) Tvoc/aqi Multifunctional Air Gas Detector Real Time Datamean Value Recording For Home
$139.00 Save $200.00 RRP: $339.00
5X Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipelin
$219.00 Save $140.00 RRP: $359.00
4X Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipelin
$169.00 Save $120.00 RRP: $289.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$149.00 Save $110.00 RRP: $259.00
Car Diagnostic OBD Fault Code Cable Tool OBD To OBD2 16Pin Connector
$109.00 Save $80.00 RRP: $189.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents White
$21.95 Save $15.00 RRP: $36.95
UVB Tester High Accuracy UVB Detector UVB Test Instrument for Reptile
$89.00 Save $60.00 RRP: $149.00
Portable Bad Breath Detector Oral Hygiene Condition Tester Supplies
$30.95 Save $21.00 RRP: $51.95
HLW-100 4-in-1 Air Quality Detector Formaldehyde CO2 PM2.5 PM10 Tester Smart Air Monitor Real-Time Indoor Data
$49.95 Save $34.05 RRP: $84.00
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector White
$22.95 Save $16.00 RRP: $38.95
Car Diagnostic OBD Fault Code Cable Tool OBD To OBD2 16Pin Connector
$39.95 Save $29.05 RRP: $69.00
Tds Meter Digital Water Tester- for Home, Well (Without Battery)
$7.95 Save $6.00 RRP: $13.95
Carbon Monoxide Detectors, LCD Display with 2 AAA Batteries (White)
$29.95 Save $20.00 RRP: $49.95
Elevator TT Server Test Tool GAA21750AK3 for XIZI Elevators
$50.95 Save $38.05 RRP: $89.00
V8 Finder2 Digital Meter
$104.00 Save $75.00 RRP: $179.00
8Pcs Combustion Leak Test Kit, CO2 Leak Detector for Cars, Trucks, Tractors, Excavators
$94.00 Save $25.00 RRP: $119.00
Air Conditioning Halogen Leak Detector Freon Detector Halogen Refrigerant Gas Leakage Tester Car Diagnostic Tools
$94.00 Save $55.00 RRP: $149.00
89465-02080 Oxygen Sensor O2 Sensor for
$20.95
2X MQ131 High Concentration Ozone Gas Sensor Module for Ozone High Concentration Analog TTL Level Output 10-1000PPM
$46.95 Save $27.05 RRP: $74.00
9-in-1 Air Quality Monitor with CO2 Alarm | Indoor Portable VOC Sensor | Air Detector Tester
$199.00 Save $240.00 RRP: $439.00
Carbon Monoxide Detector & Air Quality Monitor Habicare
$79.00
4 in 1 Gas Detector CO HS O LEL Monitor Digital Handheld Carbon Monoxide Hydrogen Sulfide Air Quality Tester EU PLUG
$169.00 Save $70.00 RRP: $239.00
Gas Leak Alarm 85Db Wifi Leakage Tester Sniffer for TUYA Smart Life App
$64.00 Save $15.00 RRP: $79.00
-Z19 -Z19E IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM(A)
$24.95
Digital Gas Detector Co2 Sensor Hcho Tvoc Pm2.5 Meter Air Quality Monitor Multifunctional Temperature Smog Tester Air Analyzer
$47.95 Save $51.05 RRP: $99.00
Smart WiFi Natural Gas Leak Detector - Accurate Sensor with Alarm & External Control
$64.00
4-in-1 Multi Gas Detector: O2, H2S, CO, LEL - Combustible Gas & Toxic Gas Leak Detector
$269.00 Save $580.00 RRP: $849.00
Tuya Smart Life Natural GAS CO Leak Carbon Monoxide Detector WIFI CH4 Methane Combustible Leakage C
$46.95 Save $12.05 RRP: $59.00
Smart Sensor Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$89.00 Save $60.00 RRP: $149.00
Dm601 Air Quality Detector Measures Carbon Dioxide, Co2 Dust, Pm2.5tvoc Benzene Temperature And Humidity
$239.00
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Home
$36.95 Save $11.00 RRP: $47.95