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Shop the best prices on 7,481 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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321 - 352 of 7,481
4X Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipelin
$179.00
5X Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipelin
$219.00
CH4 Gas Detector for Home and Industry, Portable Natural Gas Leak Alarm, High Reliability, Compact Design
$169.00 Save $80.00 RRP: $249.00
14-in-1 Indoor Air Quality Monitor Tuya WiFi Air Quality Detector Detects CO₂ CO TVOC HCHO
$79.00
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
$59.00 Save $20.00 RRP: $79.00
Air Quality Detector, Carbon Monoxide Temperature Humidity Detector
$45.95 Save $13.05 RRP: $59.00
Carbon Monoxide Detector CO Air Quality Portable Horizon Monitor
$69.00 Save $20.00 RRP: $89.00
3-In-1 Portable Carbon Dioxide Detector Air Quality Detector
$69.00 Save $20.00 RRP: $89.00
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$59.00 Save $20.00 RRP: $79.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$139.00 Save $60.00 RRP: $199.00
DM125C WIFI Desktop CO2 Quality Detector,Tuya WIFI Connection
$119.00 Save $50.00 RRP: $169.00
Gas Regulator Replacement
$33.95
DR850 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter
$169.00 Save $60.00 RRP: $229.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$119.00 Save $50.00 RRP: $169.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$45.95 Save $18.05 RRP: $64.00
Tuya Wifi Smart Natural Gas AlarmSensor with Temperature Function Combustible Gas Leak Detector LCD Display Tuya App(EU)
$34.95
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$19.95
WiFi Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$22.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$42.95
5 in 1 Air Quality Detector Semiconductor Sensors HCHO TVOC CO2 Temperature Humidity Tester Air Mon
$27.95
Tuya WiFi 15in1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester White
$94.00
Gas Leak Detector Analyzer Carbon Monoxide Sensor LCD Digital Displayer Natural Gas 2 in 1 Alarm Sy
$26.95
Air Monitor CO2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Quick Measuring Me
$18.95
Refrigerant Leak Detector HVAC Checker for Halogen R134a R410a R22a Air Condition
$49.00 Save $15.00 RRP: $64.00
Universal Argon Co2 Pressure Reducer, Gas Welding Regulator With Double Surface Brass Gauge Mig Mag Welding For All Standard Gases Argon Co2 Ine
$129.00 Save $50.00 RRP: $179.00
Combustible Gas Detector Portable Gas Leakage Alarm for Petroleum Methane 3000PPM AC90-240V EU Plug
$49.95 Save $24.05 RRP: $74.00
Air Quality Detector Board - VOC, CO2, CH2O Gas Sensor Module - MS5524M
$49.95 Save $24.05 RRP: $74.00
ZE08CH2O Formaldehyde Sensors, Formaldehyde Concentration Measurement, Serial Output for Home, Office, Environment Ref: 1706
$59.00 Save $25.00 RRP: $84.00
TGS2611-C00 Combustible Gas Sensor
$74.00 Save $35.00 RRP: $109.00
High Voltage Detector ETCR-1860 Wrist Mounted Alarm for Power Maintenance (1KV-500KV)
$69.00 Save $30.00 RRP: $99.00
Semiconductor CO2 Gas Sensor Carbon Dioxide Gas Sensor Air Quality Sensor Module UART Output JW01-C
$9.95 Save $2.00 RRP: $11.95
5 In 1 Air Quality Detector Semiconductor Sensors Hcho Tvoc Co2 Temperature Humidity Tester Air Monitor White
$54.00 Save $30.00 RRP: $84.00