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Shop the best prices on 24,566 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elsavct, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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2,881 - 2,912 of 24,566
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper 2025
$13.95 Save $14.00 RRP: $27.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$38.95 Save $30.05 RRP: $69.00
Habotest Ht60 Portable Gas Leak Detector Handheld Combustible Gas Detector With Audible And Visual Alarm With Lcd Display Methane Propane Natural Gas
$20.95 Save $20.00 RRP: $40.95
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvoc
$11.95 Save $12.00 RRP: $23.95
Multifunctional 5 In 1 Co2 Meter Digital Temperature Humidity Tester Co2 Sensor Tvoc Hcho Co2 Detector Air Quality Monitor
$54.00 Save $65.00 RRP: $119.00
Gas Detector, Lpg/natural Gas/gas Leak Detector, Plug-in Sensor Monitor With Audible Alarm And Led Digital Display
$23.95 Save $12.00 RRP: $35.95
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Engine Home Camper
$59.00 Save $10.00 RRP: $69.00
Intelligent Indoor Home Air Pollution Detectors Inspector with CO2, Temperature, Humidity, Formaldehyde, TVOC Monitoring
$74.00
Halogen Leak Detectors Refrigerants Gas Analyzers with LCD Display For Gas Tester High Sensitivity Heated Diode Sensors
$349.00
Handheld Digital Combustible Gas Tester Fast Acting Sensors For Coal Mines And Oil Refineries, Ensures Safe Environment
$119.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Commu
$43.95 Save $10.05 RRP: $54.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug g2024131650
$43.95
Mini Co2 Detector,co2 Monitor Meter Air Quality Monitor Carbon Dioxide Detector Portable Detector F
$69.00 Save $40.00 RRP: $109.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector Flow Pressure Detection Meter Gas Detector-dzjm2
$524.00 Save $150.00 RRP: $674.00
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
$21.95 Save $14.00 RRP: $35.95
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
$339.00 Save $185.00 RRP: $524.00
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring Instrument Highly Sensitive N
$199.00 Save $30.00 RRP: $229.00
Formaldehyde Detector Household Decoration Occupancy Gas Detection Indoor Harmful Odor Test TVOC
$25.95 Save $15.00 RRP: $40.95
2X WJL-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R134A R1234YF CFCs HCFC Detector
$64.00 Save $35.00 RRP: $99.00
2X SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
$74.00 Save $45.00 RRP: $119.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$25.95 Save $17.00 RRP: $42.95
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$169.00 Save $110.00 RRP: $279.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$54.00 Save $40.00 RRP: $94.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$25.95 Save $16.00 RRP: $41.95
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector CFC HFC HCFC HC HFO Tester GL77B
$59.00 Save $30.00 RRP: $89.00
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$41.95 Save $27.05 RRP: $69.00
O2 Gas Detector Oxygen Detector Intelligent SENSOR AR8100 Oxygen Detector Rechargeable LCD O2 Gas Meter Oxygen Monitor
$159.00 Save $90.00 RRP: $249.00
Air Quality Meter Pm2.5 Pm10 Carbonic Oxide Carbon Dioxide Tvoc Hcho Tester Tft Carbon Dioxide Detector
$99.00
Air Quality Monitor Co2 Monitor Formaldehyde Detector Tvoc/temp./humidity Indoor With Buzzer Prompt,backlit Screen
$59.00
Carbon Dioxide Detector, Co2 Alarm, Temperature And Humidity Detector, Household Air Quality Monitor
$79.00
Carbon Dioxide Monitor with Temperature and Humidity Sensors Portable Infrared Air Quality Detection Device
$94.00 Save $95.00 RRP: $189.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$40.95 Save $48.05 RRP: $89.00