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Shop the best prices on 24,689 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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3,137 - 3,168 of 3,200
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality
$159.00
Indoor Haze Dust Formaldehyde Air Quality Detector
$119.00
PM2.5 PM1.0 PM10 Monitor Meter Indoor Temperature Humidity Detector High Accuracy Digital Portable for Home Travel
$159.00 Save $90.00 RRP: $249.00
Co2 Monitor Meter Sensor Indoor Air Quality Carbon Dioxide Monitor With Alarm With 400-5000 Ppm-ndir Co2 Tester(black)
$89.00
4 in 1 Gas Detector CO Monitor Digital Handheld Toxic Gas Carbon Monoxide Detector Hydrogen Sulfide Gas Tester with LCD Display
$489.00 Save $110.00 RRP: $599.00
Air Quality Monitor Multifuncional CO2 Temperature Pressure Humidity ABS Housing Alarm Meter for Car 5V
$209.00 Save $20.00 RRP: $229.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidity(with 5 Slave Units)
$109.00 Save $10.00 RRP: $119.00
Gas Detector AO-02 Compatible with AO2 AA428-210 & AO2PTB-18.10 SZRH A-C
$59.00 Save $45.00 RRP: $104.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester Black
$89.00 Save $20.00 RRP: $109.00
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$29.95 Save $29.05 RRP: $59.00
RV Propane Detector with Loud Alarm Sound and Corded Power
$59.00 Save $80.00 RRP: $139.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm LCD Alcohol Gas Le
$114.00 Save $115.00 RRP: $229.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Methane in Kitchen-EU Plug
$69.00 Save $70.00 RRP: $139.00
Photoresistor QRB1 detector for commercial oil burner flame sensing
$20.95 Save $73.05 RRP: $94.00
Greenhouse air detector - digital CO2 monitor for plants
$40.95 Save $88.05 RRP: $129.00
Air Quality Sensor Module for Gas Detection and Monitoring
$25.95 Save $16.00 RRP: $41.95
Gas Detector with Oxygen Sensor for Ao2 and Aa428-210 Models
$64.00 Save $55.00 RRP: $119.00
Black LCD CO2 Carbon Dioxide Detector TVOC HCHO Temperature Humidity Air Quality
$27.95 Save $9.00 RRP: $36.95
K5C Mini Carbon Dioxide Detector CO Tester Air Quality Portable Monitor LED Screen USB Typc-C Charg
$50.95 Save $8.05 RRP: $59.00
Air Quality Meter PM2.5 PM10 Carbonic Oxide Carbon Dioxide TVOC HCHO Tester TFT Carbon Dioxide Detector
$89.00 Save $50.00 RRP: $139.00
AGc30 Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector for Greenhouse US Plug
$429.00 Save $170.00 RRP: $599.00
AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound and Light Alarm
$69.00 Save $30.00 RRP: $99.00
Portable CO2 Detector, Mini Indoor CO2 Monitor, NDIR Sensor with Full Color LCD, for Home, Office, Travel (PTH-10C)
$79.00 Save $40.00 RRP: $119.00
FY8830 Portable Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible and Visual Alarm
$34.95 Save $14.00 RRP: $48.95
20-In-1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity 5Pcs Subunits
$229.00 Save $110.00 RRP: $339.00
MICS-4514 Gas Sensor Module Co/No2/NH3/T4 Concentration Detection Board
$46.95 Save $12.05 RRP: $59.00
15-In-1 Tuya WIFI Rechargeable Household Digital Air Quality Detector CO2/CO/TVOC/HCHO/PM2.5/Temp/H
$51.95 Save $7.05 RRP: $59.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas
$43.95 Save $15.05 RRP: $59.00
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas De
$44.95 Save $14.05 RRP: $59.00
Tuya Smart Life Natural GAS CO Leak Carbon Monoxide Detector WIFI CH4 Methane Combustible Leakage C
$47.95 Save $11.05 RRP: $59.00
ZigBee Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG
$38.95
Handheld Real Time Radon Gas Historical Average Value Electric Detection Technology Real Time Monitoring Multicolor
$319.00