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Shop the best prices on 23,203 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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257 - 288 of 3,200
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$209.00 Save $120.00 RRP: $329.00
Co2 Detector Portable Gas Concentration Detection Air Temperature Humidity Equipment Sensor Accurate Digital Display Detector
$64.00 Save $15.00 RRP: $79.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$34.95 Save $17.00 RRP: $51.95
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$17.95
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
$139.00
Gas Leak Detector with High-Precise Sensor, Flexible Probe, Visual/Audible Alarm, Portable for Home/Industrial Use
$41.95
Air Quality Monitor Indoor,Portable Detector,Real Time Monitoring,Large Display with Voice Alert,Ho
$64.00 Save $10.00 RRP: $74.00
Digital RV Propane Gas Detector with 85dB Loud Alarm, DC 12V, for Trailer, Motorhome, Motorcoach White
$29.95 Save $49.05 RRP: $79.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HC
$34.95 Save $5.00 RRP: $39.95
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP B
$69.00 Save $10.00 RRP: $79.00
Portable Ozone Detector O3 Ozone Meter Smart Sensor Ozone Meter Gas Analyzer
$169.00 Save $170.00 RRP: $339.00
Portable Detector(0-20 PPM&0.01 PPM High Resolution), Meter with Alarm,Temp & Humidity Tester US Pl
$199.00 Save $20.00 RRP: $219.00
4 Gas Monitor,4 Gas Detector for H2S,CO,LEL and O2,Adopt High-Precision ADC Acquisition Chip and 32-Bit Nano-Processor B
$219.00
USB Charging Carbon Dioxide Air Quality Detector Temperature Humidity Environment Monitor CO2 Gas Concentration NDIR
$69.00
US Plug,4 in 1 Gas Monitor for O2,CO,H2S,Combustible Gas Tester, Gas Leak Detector with Sound,Light
$139.00 Save $10.00 RRP: $149.00
Carbon Monoxide Detector Gas Leak Detector 4 in 1 Gas Detector Temperature Humidity Sensor with LCD Display US Plug B
$29.95
Combustible Gas Detector Natural Gas Leak Detector Methane LPG Leak Detection Analyzers Tool with Audible Visual Alarm
$42.95
Car Fuel Leak Detector for , 9818707580
$51.95 Save $12.05 RRP: $64.00
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
$59.00 Save $90.00 RRP: $149.00
SCD40 Gas Sensor Module Detects B
$27.95 Save $1.00 RRP: $28.95
5801587836 5802392186 New Probe Ammonia NH3 Sensor for STRALIS XWAY X-WAY S-WAY Euro 6 HD9
$199.00 Save $190.00 RRP: $389.00
8 in 1 Environmental Analyzers Hearable Alerts Systems LCD Screen Display Air Pollutant Detectors Temperature Humidity Meter Multicolor
$169.00
8 in 1 Easy Carry Air Quality Monitors Immediate LCD Display Hearable Visual Alerts Temperature Humidity Sensors Long Battery Multicolor
$169.00
Combustible Gas & Carbon Monoxide Detectors Plugs in,Natural Gas Detectors CO Alarm & Gas Leak Detectors Multicolor
$99.00
Low Power Consumption CO2 Sensors Module SCD41 Gas Sensors for Intelligent Home HVAC and Agricultural Monitoring Red
$79.00
Consistent TOGETHER Detection Meter Highlighting Temperature Display Tall Accuracy Transducer Modifiable Alarm Transportable For Various Conditions
$129.00
Efficient Lightweight Air Quality Tester Providing Fast Feedback Upgrades for Indoor Outdoor Environment Assessments Multicolor
$99.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/compatible formaldehyde White
$43.95 Save $145.05 RRP: $189.00
25-26 Multi Gas Monitor 4 in 1 O2 LEL CO H2S Detector Rechargeable, LCD Display with Backlight Alarm Function, Portable Gas Tester
$209.00 Save $210.00 RRP: $419.00
Air Quality Monitor Carbon Dioxide Detector Temperature Humidity Semiconductor Tester
$59.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$59.00 Save $55.00 RRP: $114.00
Combustible Gas Detector Propane CO Hexane Methane Leak Indicator Port Natural Gas Analyzer 0-100%
$69.00 Save $60.00 RRP: $129.00