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Shop the best prices on 24,262 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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2,209 - 2,240 of 24,262
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$54.00 Save $5.00 RRP: $59.00
PM2.5 Detector LED Household Air Quality Vehicle Environment Monitor A1 Communication 2.8in
$139.00 Save $130.00 RRP: $269.00
Air Quality Monitor CO2 HCHO TVOC PM2.5 PM1.0 Tester Temperature Humidity Detector with Gravity Sensor Black
$119.00 Save $10.00 RRP: $129.00
Combustible Gas Leak Detector Natural Gas Detector Carbon Monoxide Detector Monitor compatible with Co Lpg Meth
$36.95
Industrial 4-in-1 Gas Detector CO H2S O2 LEL LCD 138x71x49mm Black Red
$249.00 Save $150.00 RRP: $399.00
6 in 1 Air Quality Detector for CO O2 Temperature Humidity
$119.00 Save $160.00 RRP: $279.00
Tuya Smart WiFi CO2 Detector Sensor Air Quality Monitor TVOC CO2 Gas CH2O Temperature Humidity Meter Detector,White
$64.00 Save $95.00 RRP: $159.00
5 in 1 Air Quality Detector Semiconductor Sensors CO2 Monitor Black
$28.95 Save $40.05 RRP: $69.00
2Pcs SCD30 Air Quality Sensors Module
$45.95 Save $63.05 RRP: $109.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 5 slave units)
$129.00 Save $170.00 RRP: $299.00
Isolated Soil Sensor Transmitter
$69.00 Save $100.00 RRP: $169.00
2Pcs - SGP40 SGP40 TVOC eCO2 CO2 Carbon Dioxide Sensor
$22.95 Save $36.05 RRP: $59.00
9 In1 Air Quality Monitor Meter Carbon Dioxide Detector TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humi
$54.00
-Z14B NDIR Infrared CO2 Sensor Module Gas Sensor for CO2 Monitor 0-5000ppm Z14 Serial UART PWM Outp
$64.00
Gas Leak Detector Portable Nature Gas Detectors Methane Hexane Propane Sniffer for Home/Outdoor Bla
$24.95
CO Gas Carbon Monoxide Leak Detector, WIFI Combustible Gas Leak Detector, Harmful Gas Leak Alarm Se
$43.95 Save $2.00 RRP: $45.95
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Supp
$30.95
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas De
$49.95 Save $4.05 RRP: $54.00
Combustible Gas Detector Combustible Natural Gas Methane Combustible Gas Detector Gas Leak Detecti
$99.00
Indoor CO2 Meter for Air Quality Monitoring Carbon Dioxide Detector with Digital Display Perfect for Gym Office or Classroom
$54.00 Save $20.00 RRP: $74.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$349.00 Save $130.00 RRP: $479.00
HLD-100+ Refrigerants Leak Detectors Gas Leak Detectors Car HVAC Leak Detectors For Gas Analyzers Halogen Mixed Gas
$129.00
Multifunctional Air Quality Detector Indoor/Outdoor Digital HCHO & TVOC Tester CO2 Meter CO₂ Monitor with Rechargeable Battery
$159.00 Save $190.00 RRP: $349.00
Air Quality Tester TVOC Carbon Dioxide CO2 Temperature Monitor for Farm Indoor Air Detection Household Air Detection
$42.95
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communicati
$47.95 Save $11.05 RRP: $59.00
Carbon Dioxide Detection Sensor Module Indoor Air Qualitys Monitor Module CO2 Concentration Sensor Module Metal Texture
$89.00
Combustible Gas Leak Detector Sound Alarm LED Indicator Flammable LPG Natural Gas Methane Propane Tester Finder for Home
$54.00
CO2 Detector Carbon Dioxide Tester Measurement Accuracy 10PPM Color Display For Indoor Environment Better Air Quality White
$38.95
CO2 Drop Checker Glass Carbon Dioxide Monitor CO2 Indicator for Planted Aquarium Fish Tanks CO2 Detector Mini Size
$16.95
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$41.95 Save $22.05 RRP: $64.00
Indoor Air Quality Monitor CO2 Temp Humidity Sensor 90x90x50mm
$229.00
GN803 Gas Leak Detector Methane Combustible Gas Testers
$25.95