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Shop the best prices on 12,385 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, Elsavct and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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33 - 64 of 3,200
AR8100 Handheld O2 Meter Rechargeable Oxygen Detector for Outdoor Industry 100240V
From $139.00
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $44.95
CY-12C Oxygen Level Detector with Quick Response Time
From $179.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 szshsy 0316
From $54.00
Wireless Gas Leak Sensors For Indoor Use Automatic Fault Diagnosis Memory Recall Feature Home Safety Equipment Yellow
From $41.95
4-in-1 Gas Detector CO Alarm, Carbon Monoxide & Leak with Temp Humidity Monitor Digital Display Plug-in Home Safety,New 2026
From $42.95
Home Gas Leak Alarm Detector for LPG LNG Natural Coal High Sensitivity Kitchen Safety Device
From $89.00
Fixed Hydrogen Gas Leak Detector 24V Dual Alarm Sensor 09999ppm with Relay Output for Safety Monitoring
From $449.00
10PCS MQ5 Gas Sensor Module Methane Natural Gas Detector 5V Shield for Arduino Stable Performance
From $21.95
Smart Sensor Handheld Carbon Monoxide Meter With High Precision Co Gas Tester Monitor Detector Gauge Lcd Display Sound And Light Alarm 0-1000ppm
From $94.00
SGP40 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/
From $15.95
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From $109.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From $94.00
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
From $104.00
Gas detector sensor compatible with AO-02 compatible with AO2PTB-18.10
From $59.00
Electronic leak detector for refrigeration system diagnostics
From $41.95
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm
From $64.00
Indoor CO2 Meter with Mechanical Structure Temperature & Relative Humidity Carbon dioxide Detector Air Quality Monitor White
From $94.00
Portable Smart Bluetooth Dissolved Oxygen Meter 0.0-30Mg/L Range
From $129.00
O2-A2 High Quality Oxygen Sensor compatible with BW Technologies Gas Detectors, Industrial Use
From $79.00
2025 Portable Ammonia Detectors Agricultural Chicken House Pig Farm Septic Odor H2S/O3/CO/CO2/H2S/O2/NO2 Ammonia Detectors Multicolor
From $209.00
Digital Gas Leak Detector PPM Range Audible/Visual Alarm Semiconductor Sensor Propane Natural Gas C
From $104.00
Gas leakage tester for vacuum systems with handheld design
From $79.00
26-27 12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
From $12.95
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
From $23.95
Portable Gas Detector for RV Camper with Alarm
From $54.00
Air Quality Detector Multifunctional Carbon Dioxide CO2 Tester TVOC HCHO Value Electricity Quantity Temperature Humidity Display Functionblack
From $54.00
MESTEK Photometer Luminosity Detector Illuminance Measuring Instrument Three Test Modes
From $129.00
Smart Leakage Sensor Combustible Methane Propane Ch4 Lpg Natural Gas Detector Alarm With Indication Light
From $64.00