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Shop the best prices on 8,778 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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3,137 - 3,168 of 3,200
ZG09 CO2 Gas Sensor 485 Signal Output Module CO2 Module S8 0053
$64.00 Save $35.00 RRP: $99.00
HVAC Refrigerant Leak Detector 7 Levels Sensitivity Adjustable Freon Gas Leakage Tester for Air Condition R22 R410A R134A R1234YF With LED Light ( Req
$42.95 Save $26.05 RRP: $69.00
Smart CO2 Detector Carbon Dioxide Controller 2 Channel CO2 Monitor with Relay Power Socket for Tuya APP EU Plug 100240V
$359.00 Save $215.00 RRP: $574.00
5801587836 5802392186 New Probe Ammonia NH3 Sensor for STRALIS XWAY X-WAY S-WAY Euro 6 HD9
$129.00 Save $30.00 RRP: $159.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$27.95 Save $5.00 RRP: $32.95
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$26.95 Save $5.00 RRP: $31.95
Combustible Gas Detector Combustible Natural Gas Methane Combustible Gas Detector Gas Leak Detection Alarm
$69.00 Save $30.00 RRP: $99.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor Communication B
$26.95 Save $47.05 RRP: $74.00
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU Plug
$37.95 Save $8.00 RRP: $45.95
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug D
$239.00 Save $70.00 RRP: $309.00
Formaldehyde Sensors ZE08-CH2O Serial Port Output Calibration Module Concentration Measurement Accessories Measurement
$48.95 Save $25.05 RRP: $74.00
Metal ratchet self-locking clamp electric wrench swivel accessories electric drill conversion head hammer 10mm
$30.95 Save $28.05 RRP: $59.00
Gas Detector, LPG/Natural Gas/Coal Gas Leak Detector, Plug-in Sensor Monitor with Audible Alarm and LED Digital Display, A
$42.95 Save $36.05 RRP: $79.00
12V Gas Detector Sensor Alarm Propane Butane Natural LPG Motorhome Motorhome 1pcs
$44.95 Save $24.05 RRP: $69.00
Gas Detector, LPG/Natural Gas/Carbon Gas Leak Detector, Plug-in Sensor Monitor (White)
$46.95 Save $32.05 RRP: $79.00
Pressure Reducer Argon/co2 Inert Gas Pressure Regulator To Mig/mag Welding Unit
$84.00 Save $25.00 RRP: $109.00
Wall Mounted Air Quality Monitor 3.5-inch Digital Co2 Detector 3in 1 Temperature Humidity Co2 Tester Rechargeable Carbon Dioxide
$179.00
Smart Carbon Dioxide Detector Usb Charging Infrared Temperature Humidity Air Quality Monitorwhite
$149.00
Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor
$624.00
Carbon Dioxide Co2 Hcho Detector Portable Air Quality Monitor Temperature Humidity Testerwhite
$159.00
4 In 1 Air Quality Detector Co2 Tester Lcd Digital Carbon Dioxide Temperature Humidity Detector Air Quality Monitor Ndir Sensor
$429.00
Digital Carbon Dioxide Monitor with USB Charging - Temperature, Humidity, TVOC Detection - Black
$39.95 Save $34.05 RRP: $74.00
Formaldehyde Sensor ZE08-CH2O Serial Port Output Formaldehyde Concentration Measurement Has Been Calibrated Module
$44.95 Save $134.05 RRP: $179.00
AD8361 RF Microwave Real Power Detector, AM Detector, Amplitude Detection
$38.95 Save $120.05 RRP: $159.00
Co2 Meter Multifunctional Digital Display High Accuracy Co Co2 Hcho Tvoc Detector Air Quality Analyzer Monitor Gas Analyzer unbrand
$159.00 Save $80.00 RRP: $239.00
Pm2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector unbrand
$104.00 Save $45.00 RRP: $149.00
Air Monitor Co2 Carbon Dioxide Detector Greenhouse Warehouse Air Quality Temperature Humidity Monitor Fast Measurement Meter unbrand
$119.00 Save $60.00 RRP: $179.00
Portable Co2 Monitor Meter Sensor With Ndir, 3 In 1 Air Quality Carbon Dioxide Detector For Travel unbrand
$84.00 Save $35.00 RRP: $119.00
Air Quality Monitor Intelligent Carbon Dioxide Detector Desktop CO2 Meter Portable Lightweight Measuring Tool
$64.00 Save $40.00 RRP: $104.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White
$27.95 Save $19.00 RRP: $46.95
Wireless Bluetooth 12V Battery Monitory BM6
$84.00 Save $55.00 RRP: $139.00
Gas Leak Standalone Detector Sensor
$64.00 Save $125.00 RRP: $189.00