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Shop the best prices on 23,774 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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225 - 256 of 3,200
Gas Leakage Detection Tool with Quick Alert Analyzers for Household and Industrial Use
$38.95
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De-B7
$64.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor(,)
$139.00 Save $100.00 RRP: $239.00
20 in 1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity/Time/DateW/ 5pcs Sub-Sensors
$169.00 Save $170.00 RRP: $339.00
DEWIN Air Quality Detector, Air Quality Detector Meter PM2.5 CO2 HCHO TVOC Temperature Humidity Monitor Meter for Home
$109.00 Save $20.00 RRP: $129.00
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector Lpg Lng Portable Led Digital Sound Alarm
$169.00 Save $170.00 RRP: $339.00
Halogen Leak Detector, Refrigerant Leak Tester, Cfc Hfc Gas Refrigerant Leak Detector
$74.00
White Air Quality Monitor Co2 Tvoc Meter Temperature And Humidity Carbon Dioxide Detector With Alarm Function Tabletop Real-time Air Gas Detector For
$159.00
Etcr007ad 0ma-60.0a Dc/ac Clamp Leakage Current Sensor Detection Tester Instrument
$279.00
CO2 Detector,Carbon Dioxide Detector,Air Quality Monitor CO2 Meter Temperature and Relative Humidity Wall
$64.00
Wjl-6000-l Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R1234yf Detector
$79.00 Save $40.00 RRP: $119.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set Shytmv
$54.00 Save $55.00 RRP: $109.00
CO2 Monitor & Controller CO2 Concentration Tester Controller 0~9999ppm Measuring Range with Human & Plant Mode High Sensitive Wall-mounted Carbon Dio
$259.00 Save $70.00 RRP: $329.00
-6000 Freon Leak Detector Halogen Leak Detector Refrigerant Gas Hvac R22 R410a R134a R1234yf Cfcs H
$59.00 Save $90.00 RRP: $149.00
Tuya 300m ME204R RF433 Gas Detector LED Display Smart Home Device(EU)
$419.00 Save $30.00 RRP: $449.00
WiFi Smart Carbon Monoxide Alarm,WiFi CO Gas Detector with Tuya
$37.95 Save $3.00 RRP: $40.95
Combustible Gas Detector, Combustible Gas Alarm, Air Quality Monitor
$37.95 Save $2.00 RRP: $39.95
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$84.00 Save $5.00 RRP: $89.00
SCD40 Gas Sensor Module Detects B
$27.95 Save $2.00 RRP: $29.95
Mini Carbon Monoxide Detector CO Air Quality Monitor HD LED Screen
$50.95 Save $3.05 RRP: $54.00
SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm
$269.00 Save $10.00 RRP: $279.00
CCS811 Gas Sensors Carbon Dioxide Detection Sensors Module
$23.95 Save $2.00 RRP: $25.95
Accurate Ozones Level Meter Display for Home Office Environment
$219.00 Save $10.00 RRP: $229.00
Gas Sensor Carbon Dioxide Detection Sensor Module CCS811 Module CO2
$59.00 Save $5.00 RRP: $64.00
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Black
$40.95 Save $2.00 RRP: $42.95
15 in 1 Air Quality Detector Portable TVOC HCHO
$42.95 Save $3.00 RRP: $45.95
Oxygen Detector with Pump Suction O2 Meter
$129.00 Save $10.00 RRP: $139.00
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide 2 in 1 Sensor
$104.00 Save $5.00 RRP: $109.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$32.95 Save $2.00 RRP: $34.95
SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide 2 in 1 Sensor
$29.95 Save $2.00 RRP: $31.95
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
$22.95 Save $1.00 RRP: $23.95
HT66 Gas Leak Detector 50-1000PPM Sound Alarm Mini Household Detector
$29.95 Save $1.00 RRP: $30.95