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Shop the best prices on 20,867 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Elsavct, Elriven, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 3,200
Ozone Analyzer O3 Ozone Gas Detector Intelligent Sensor Ozone Meter Air Quality Gas Monitor Temperature Humidity Tester
$32.95
MS6818 Cable Metal Pipe Finder Underground Tester Short Circuit Interruption Detection Cable Locato
$239.00 Save $30.00 RRP: $269.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Tempe
$35.95 Save $38.05 RRP: $74.00
Wintact WT8801 Combustible Gas Detector Alarm
$119.00
WINTACT WT8811 Compoud Gas Monitor LCD Display Rechargeable Multifunction 4 in1 Combustible O2 H2S CO Gas Sensor Sound-light Vibration Alarm
$299.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible with Co, Methane in Kitchen-EU Plug
$43.95 Save $35.05 RRP: $79.00
Upgraded Auto Air Conditioner Leak Detector Uv-flashlight Refrigerant Leak Test Tw
$41.95 Save $17.05 RRP: $59.00
Handheld Oxygen Air Quality Monitor High Precision Temperature Humidity O3 Sensor Gas Detector Indo
$99.00 Save $5.00 RRP: $104.00
Ultrasonic Leak Detector & Transmitter Finder 40khz Air Gas Water Dust Leak Pressure Headphone Gas Liquid Leakage Monitor Accessory Kit-B7
$179.00 Save $90.00 RRP: $269.00
O2-a2 Oxygen Sensor For Bw Technologies Gas Detectors
$64.00 Save $30.00 RRP: $94.00
Hydrogen Meter,Hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability
$36.95 Save $42.05 RRP: $79.00
6in1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Online Remo
$119.00 Save $20.00 RRP: $139.00
Ordinary QRB1 Flame Detector Photosensitive Electric Eye Burner Detection Photoresistor Red QRB1 Photocell For Burner Waste Oil
$6.95 Save $3.00 RRP: $9.95
Combustible Gas Propane Methane Sensors Sniffers 50-50000PPM Leak Detector High Sensitivity Natural Gas Tester with Hose
$119.00 Save $20.00 RRP: $139.00
Gas Detector Oxygen Sensor AO-02 Compatible with AO2 AA428-210 AO2PTB-18.10
$41.95 Save $27.05 RRP: $69.00
Ultrasonic Leak Detector Tool Gas Water Leak Pressure Vacuum Probes Ultrasonic Transmitter Stethoscope Fault Detector Edition
$79.00 Save $110.00 RRP: $189.00
5 in 1 CO2 Meter 400-5000 PPM Sensor Carbon Dioxide Detector Air Quality Monitor jy
$12.95 Save $11.00 RRP: $23.95
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector Fire Security Digital LCD Temperature Display
$28.95 Save $15.00 RRP: $43.95
Carbon Dioxide Sensor with Alarm Function Co2 Monitor 5000ppm Temperature Humidity Meter Air Tester white
$149.00 Save $10.00 RRP: $159.00
Ozone Meter O3 Analyzer Air Quality Pollution Monitor with Intelligent Sensor
$149.00 Save $80.00 RRP: $229.00
Air Quality Sensor Module for VOC, Formaldehyde, and ene Detection, Level 4 Monitoring Probe
$18.95 Save $11.00 RRP: $29.95
Gas Leak Detector Natural Gas Detectors Combustible Gas Detector
$13.95 Save $8.00 RRP: $21.95
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor compatible with Co, Methane in Kitchen-EU Plug
$41.95 Save $37.05 RRP: $79.00
Gas Leak Detector Combustible Gas Detector Audible & Visual Alarm LCD Display
$34.95
Mini CO2 Detector,Air Quality Monitor, Infrared CO2 Monitor
$54.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$229.00 Save $60.00 RRP: $289.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas A Edition 0627
$43.95 Save $35.05 RRP: $79.00
Handheld Oxygen Concentration Detector Temperature and Humidity Detection Oxygen Detector Oxygen Test Exceeding Alarms
$109.00 Save $40.00 RRP: $149.00
Natural Gas and CO Detector for Home/Kitchen, Methane Combustible Gas Monitor Alarm 2025
$39.95 Save $39.05 RRP: $79.00
2025 Rm370 Monox Detector - Zcl1978
$42.95 Save $21.05 RRP: $64.00
CO2 Meter Indoor Air Quality Monitor - Digital CO2 Detector with Real-Time Display
$21.95 Save $32.05 RRP: $54.00
Rm370 carbon monox detector - ZCL1978
$43.95 Save $20.05 RRP: $64.00