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Shop the best prices on 23,189 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Elriven and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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225 - 256 of 3,200
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper471
$59.00 Save $50.00 RRP: $109.00
Semiconductor Black Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$64.00 Save $55.00 RRP: $119.00
Mini CO2 detector (color)
$129.00 Save $70.00 RRP: $199.00
Digital Natural Gas Detector LPG LNG Natural Coal Leak Detection
$69.00 Save $80.00 RRP: $149.00
CO2 Air Detector Carbon Dioxide Detector Agriculture Production Greenhouse CO2 Monitor-White
$69.00 Save $40.00 RRP: $109.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$51.95 Save $52.05 RRP: $104.00
portable,CO2 Detector, CO2 Carbon Dioxide Monitor, USB Charger Air Quality Monitor Sensor Detector with Temperature Humidity for Home Office Gym Car (
$59.00 Save $35.00 RRP: $94.00
Wifi Smart Air Quality Monitor Co2 Meter Tvoc Hcho Pm2.5 Tester Digital Co2 Sensor Formaldehyde Gas Detector Tuya App B
$89.00 Save $90.00 RRP: $179.00
Rm370 carbon monox detector
$45.95 Save $123.05 RRP: $169.00
AK3 Portable CO2 Air Quality Formaldehyde Carbon Dioxide Detector AK3 Semiconductor 5 in 1
$79.00
Pth-5 Monitors Carbon Dioxide Ndir Co2 Sensor Comfortable Environment With Temperature And Humidity
$104.00
Flammable Gas Leak Detector, Portable Gas Sniffer With Sound And Light Alarm For Detecting Methane, Lpg, Lng, Fuel And Sewer Gases
$119.00 Save $50.00 RRP: $169.00
Indoor Co2 Meter, Carbon Dioxide Detector, Air Quality Mon With Ndir Sensor, 1600mah
$189.00 Save $40.00 RRP: $229.00
Heads Gasket Tester, Combustion Leak Test Kit Detector Co2, Co2 Reaction Fluid
$84.00
Nuclear Radiation LCD Detector Beta Gamma X Ray Monitor Meter
$59.00 Save $20.00 RRP: $79.00
Flammable Gas Leak Detector, Portable Gas Sniffer with Sound and Light Alarm for Detecting Methane, LPG, LNG, Fuel and Sewer Gas
$79.00 Save $40.00 RRP: $119.00
MH-Z19 MH-Z19e Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR for CO2 Monitor 400-5000Ppm UART PWM
$84.00 Save $10.00 RRP: $94.00
Smart WIFI CO2 Detector 3-in-1 Air Quality Monitor CO2 Temperature Humidity Meter Monitor Carbon Dioxide Detector 400-5000 PPM
$104.00 Save $105.00 RRP: $209.00
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
Carbon Dioxide Detector with NDIR Sensor Digital Thermometer Hygrometer Home unbrand
$104.00
Gas Leak Detector Propane Methane Combustible Flammable Natural Tester Analyzer
$41.95
6 In 1 Air Quality Detector Lcd Large Screen Co2 Meter Pm2.5 Pm10 Hcho Tvoc Co Co2 Co Carbon Dioxide Formaldehyde Monitor
$11.95 Save $6.00 RRP: $17.95
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Detector Module MH-Z14B
$59.00 Save $80.00 RRP: $139.00
Flexible Hose Methane Tester with Indicator Screen for Gas Detection
$59.00
CO Gas Detector with LCD Display for Carbon Monoxide Monitoring Warning Melder Gasmelder
$69.00
Gas Leak Detector Combustible Gas Detector Sound & Screen Alarm Mini Gas Detector For Natural Methane Carbon Monoxide LPG
$59.00 Save $10.00 RRP: $69.00
50-1000PPM Gas Leak Tester Flammable Natural Methane Gas Sniffer with Audible-Visual Alarm Battery Powered(NOT Included) Multicolor
$69.00
CO2 Air Detector for Greenhouse - Carbon Dioxide Monitor for Agricultural Production - White Yuyu
$28.95 Save $30.05 RRP: $59.00
Smart Sensor Ammonia Detector Ammonia Gas Meter Digital Portable Automotive Ammonia Gas Tester Monitor Nh3 Detector
$459.00 Save $265.00 RRP: $724.00
Plug-In Gas Leak Detector - Monitors LPG Natural Gas Coal Gas
$43.95 Save $50.05 RRP: $94.00
Portable Propane Methane And Natural Gas Leak Detector Combustible Gas Tester Meter Sniffer With Sound Light Alarm Sensitive Adjustable
$59.00 Save $60.00 RRP: $119.00
Rm370 carbon monox detector
$42.95 Save $56.05 RRP: $99.00