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Shop the best prices on 23,579 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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1,761 - 1,792 of 23,579
Portable Gas Sensor Gas Leak Detection Device Portable & Reliable Gas Tester Simple Operate Durable for Flammable Gases
$119.00
Dc 12v Electric Solenoid Valve G1/4" Electric Solenoid Normally Closed Air Valve 304 Stainless Steel
$59.00 Save $45.00 RRP: $104.00
9 in 1 Air Quality Monitor CO2 Meter Carbon Dioxide Detector CO2 CO TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity
$89.00 Save $15.00 RRP: $104.00
WT8822 Hydrogen Sulfide Detector Portable H2S Leakage Monitor with Sound Light Alarm
$149.00 Save $20.00 RRP: $169.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester White
$99.00
PTH-9E Intelligent WIFI CO CO2 Detector Portable Temperature, Humidity and Air Quality Detector
$139.00 Save $30.00 RRP: $169.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector Redkid
$259.00 Save $315.00 RRP: $574.00
Leak Detector High Sensitivity R22 R32 R134a Refrigerant HVAC Air Conditioner Freon Gas Leak Temp
$49.95 Save $9.05 RRP: $59.00
2X Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combust
$299.00 Save $140.00 RRP: $439.00
Digtial UV Index Tester Ultraviolet Radiation Index Meter UVA+UVB in Sunlight Solar Film Blocking Performance Detector
$94.00 Save $15.00 RRP: $109.00
TDS Water Quality Test Pen Tap Water Mineral Detection Tool Water Purifier RO Machine Water Temperature Test Instrument
$18.95 Save $2.00 RRP: $20.95
HT-1890 Gas Pressure Gauge Manometer Digital Manometer Data Hold Dual Port Air Pressure Gauge HVAC Gas Teste Meter
$79.00 Save $10.00 RRP: $89.00
Combustible Gas Detector Combustible Natural Gas Methane Combustible Gas Detector Gas Leak Detection Alarm
$84.00 Save $10.00 RRP: $94.00
Thermometer Hygrometer Mini Round LCD Digital Tester Sensor Detector for X1 P1 Filament Drying Box Black
$7.95 Save $1.00 RRP: $8.95
Isolated Soil Sensor Temperature Humidity Nitrogen Phosphorus Potassium PH Value Salt RS485 Detector
$119.00 Save $20.00 RRP: $139.00
Gas sensor Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 Edition 110
$52.95 Save $51.05 RRP: $104.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$27.95
Feature: 1. [Highly Sensitive Sensor] Equipped with a highly sensitive sensor, this detector has qui
$89.00 Save $30.00 RRP: $119.00
14 in 1 Air Quality Monitor Tuya WIFI CO/CO2 Detector Real Time Monitoring BIG Display Home Air Tes
$79.00
1PCS J321 Geiger Tube Counter Hard Beta Detectors Geiger Counter Kit the Tube for Nuclear Radiation Detector
$33.95
Tuya Smart WiFi CO2 Detector Sensor Air Quality Monitor TVOC CO2 Gas CH2O Temperature Humidity Meter Detector,White
$74.00
5 in 1 CO2 Meter Digital Temperature Humidity Tester CO2 Sensor TVOC HCHO CO2 Detector Air Quality Monitor(Black)
$30.95
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound L
$52.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace C
$13.95
3-in-1 Air Quality Detector, Carbon Monoxide Temperature Humidity Detector, Indoor CO Alarm Detecto
$54.00
-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip Compatible for Demo Board
$15.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Handheld Combustible Natural Methane Gas Leak Detector
$33.95
Air Conditioning Refrigerant Leak Tester Leak Detector for R-134a R410a R407a R22 RLD-382P US Plug
$189.00
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester Black
$51.95
Formaldehyde Monitor Carbon Dioxide Detector TVOC Detector Temperature and Humidity CO 2 Air Quality Monitor White
$30.95
5-in-1 Air Quality Detector with Stand USB Type-C Multifunctional Automatic Display Portable CO2,HCHO,TVOC Tester White
$51.95
WJL-6000 Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester Tool
$139.00 Save $30.00 RRP: $169.00