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Shop the best prices on 23,278 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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321 - 352 of 3,200
Portable CO Gas Analyzers Handheld Carbon Monoxide Meter Tester Monitor Detector Gauge LCD Display Sound Light Alarm
$84.00
SmartSensor AR8406 Portable Dissolved Oxygen Analyzer Dissolved
$359.00
DIY CO2 Diffuser Practical D501 Generator Aquarium System Kit Pro Needle for Val unbrand
$94.00
Wifi Natural Gas Sensor Tuya Smart Alarm Gas Leakage Detector Fire Security Digital LCD Temperature Display
$47.95 Save $181.05 RRP: $229.00
NDIR CO2 Carbon Dioxide Air Gas Sensor Module Infrared IR 400-5000ppm for CO2 Monitor Terminal Type
$19.95 Save $13.00 RRP: $32.95
HoldPeak Portable Ultrasonic Oxygen Measuring Instrument,for Detection PSA Oxygen Generator Output Concentration,Flow Rate
$309.00 Save $160.00 RRP: $469.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$21.95 Save $15.00 RRP: $36.95
Portable Gas Leak Detector,hand-held Natural Gas Detector,high Sensitivity,with Lcd Display
$33.95 Save $40.05 RRP: $74.00
Co2 Detector Ndir Sensing Type C Charging Temperature Humidity Tester Portable Air Quality Monitor White
$59.00 Save $40.00 RRP: $99.00
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$33.95 Save $20.05 RRP: $54.00
TPM-200A Carbon Monoxide Sensor Module CO Detection
$10.95 Save $5.00 RRP: $15.95
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security
$14.95
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester
$48.95
MH-Z19C Pin Probe Low-Power Infrared Carbon Dioxide Gas Sensor CO2 Gas Concentration Leak Detection Probe 400-5000 Ppm
$48.95 Save $30.05 RRP: $79.00
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Audible Visual Alarm
$41.95 Save $27.05 RRP: $69.00
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$37.95 Save $26.05 RRP: $64.00
Rm370 Carbon Monox Detector-YUHAO
$59.00 Save $25.00 RRP: $84.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha-dwdz
$34.95 Save $17.00 RRP: $51.95
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Measurement Meter-dwdz
$16.95 Save $8.00 RRP: $24.95
Natural Gas, CO & Methane Detector | Combustible Gas Alarm for Kitchen | CE Certified
$39.95 Save $79.05 RRP: $119.00
Indoor Co2 Sensor Co2 Meter Digital Air Detector Intelligent Air Quality Analyzer
$25.95 Save $12.00 RRP: $37.95
Geiger Counter Nuclear Radiation Detector,Upgrated Monitor Dosimeter,Rechargeable Beta Gamma X-ray Portable Handheld Radiation Monitor with LCD Displa
$149.00 Save $150.00 RRP: $299.00
Durable Propane Butane LPG Fuel Gas for Tank Level Indicator Magnetic Gauge Bott
$17.95
3 Pcs 0-100% Hydrometer Alcoholmeter Tester Alcohol Measuring Tool Easy to Use unbrand
$25.95
Digital Wall Mount & Table Temperature Display Clock for Home Bedroom unbrand
$33.95
3 Pcs 0-100% Portable Alcoholmeter Tester Set with Durable Plastic Box unbrand
$23.95
Smart Gas Leak Detector for Methane Propane Natural Gas and CO Carbon Monoxide in Home Kitchen EU Plug Version
$59.00 Save $40.00 RRP: $99.00
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$18.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$28.95 Save $8.00 RRP: $36.95
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper
$24.95 Save $22.00 RRP: $46.95
Ht60 Gas Leak Detector Pen 0-1000ppm With Lcd Display Alarm Combustible Natural Methane Gas Detect Other
$31.95 Save $13.00 RRP: $44.95
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidit
$48.95 Save $15.05 RRP: $64.00