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Shop the best prices on 24,564 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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3,169 - 3,200 of 24,564
Handheld Combustible Gas Detector Leakage Natural Sensor Leak Test Instrument 12-inch Gooseneck
$189.00
4 in 1 Gas Detector CO H2S O2 EX Tester Analyzer LCD Display Rechargeable Sound Light Vibration Alarm Air Quality Tester
$219.00 Save $60.00 RRP: $279.00
Halogen Gas Leak Detector CFC HFC Refrigerant R134a R410a R22a HVAC Check
$45.95 Save $13.05 RRP: $59.00
Portable Gas Detector Made of Steel Alloy and ABS Rubber for Testing Nitrogen Purity of Automobile Tires
$499.00 Save $150.00 RRP: $649.00
MCU‑811 CCS811 Digital Carbon Dioxide and Carbon Monoxide Gas Sensor Air Quality Gas Sensor
$36.95 Save $11.00 RRP: $47.95
Liquefied Gas Leak, Detector Sensor Alarm For Home System Security
$46.95
S8-0053 400-2000 ppm Infrared CO2 Carbon Dioxide Sensor Serial Communication / PWM
$64.00 Save $20.00 RRP: $84.00
5V USB Portable Nitric Oxide Gas Detector NO Harmful Gas Concentration Alarm 0-250ppm
$409.00 Save $80.00 RRP: $489.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$25.95 Save $5.00 RRP: $30.95
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $15.00 RRP: $69.00
Gas Leak Detector with LCD Display and Sound Alarm for Methane Natural and Liquefied Petroleum Gas A
$28.95 Save $6.00 RRP: $34.95
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$84.00 Save $35.00 RRP: $119.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$79.00 Save $40.00 RRP: $119.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$46.95 Save $52.05 RRP: $99.00
Oxygen Analyzer Professional Portable O2 Oxygen Concentration Meter Detector Flow Pressure Detection Meter Gas Detector
$524.00 Save $225.00 RRP: $749.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$89.00 Save $90.00 RRP: $179.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set
$22.95 Save $41.05 RRP: $64.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor For Home Bedroom Office
$59.00 Save $120.00 RRP: $179.00
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Quality Monitor
$54.00 Save $10.00 RRP: $64.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$149.00 Save $40.00 RRP: $189.00
4-In-1 Multi Gas Detector for Oxygen, Hydrogen Sulfide, Carbon Monoxide & Combustible Gas Leak Detection and Monitoring
$399.00
Portable Gas Leak Detector for Propane, Methane & Natural Gas - UK Safety Standard
$48.95 Save $20.05 RRP: $69.00
Air Quality Monitor with Formaldehyde Alarm, Temp -40~100℃, RH 0~99.9%
$139.00 Save $90.00 RRP: $229.00
Smart Sensor 4-in-1 Gas Monitor: Rechargeable Portable Device for Detection of H2S, CO & Multiple Gases
$179.00 Save $110.00 RRP: $289.00
4 in 1 Multi Gas Detector for O2 H2S CO and LEL Combustible Gas Leak Detection with Oxygen Hydrogen Sulfide Carbon Monoxide Monitoring​
$389.00 Save $160.00 RRP: $549.00
ZE25-O3 Ozone Sensor Module for Ozone Monitoring, 0-10ppm Range with Multiple Output Options
$69.00 Save $30.00 RRP: $99.00
Air Conditioning Refrigerant Leak Tester Halogen Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$189.00 Save $90.00 RRP: $279.00
Greentest 3F T Food Safety Detector Portable in Food Nitrate Tester Fruits and Vegetables Meat Radiation Nitrate Detection unbrand
$179.00
Combustible Gas Detection Unit MQ-5 Gas Detection Unit Integrated STM32 Controller STM32G030 I2C Communication Interface unbrand
$21.95
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety unbrand
$17.95