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Shop the best prices on 23,188 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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2,977 - 3,008 of 3,200
Compact CO2 Detector Carbon Dioxide Monitor NDIR Sensor Temperature Humidity Monitor Air Quality Monitor for Household
$104.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$419.00
Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Intelligent Sensor Ozone Meter Air Quality Pollution Monitor
$209.00 Save $60.00 RRP: $269.00
6 In 1 pm2.5 pm10 hcho tvoc co co2 air quality detector co carbon dioxide formaldehyde monitor lcd large screen display
$89.00 Save $60.00 RRP: $149.00
Gas Leak Detector for All Gas Types
$84.00 Save $65.00 RRP: $149.00
EVAGO Air Quality Tester Co2 Tvoc Meter Temperature Humidity Measuring Device Carbon Dioxide Monitor Gas Detector Co2 Sensor - White
$169.00 Save $70.00 RRP: $239.00
WJL-6000 Freon Leak Detector Halogen Gas Sniffer Refrigerant AC Leak Tester R22
$59.00 Save $10.00 RRP: $69.00
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$64.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$84.00 Save $165.00 RRP: $249.00
Gas Leak Detector Analyzer Methane Combustible Natural Tester Sound Double Alarm Lcd Alcohol Gas Le
$74.00 Save $65.00 RRP: $139.00
Wifi Gas Leak Detector And Fire Alarm Lcd Display Wall Mounted App Control Smart Wi-fi Natural Gas/ Lpg Tester Methane Alarm Buzzler With Sound & Ligh
$59.00 Save $60.00 RRP: $119.00
5 in 1 air quality detector, multifunctional co2 tester with carbon dioxide value electricity quantity temperature humidity display function
$79.00
-sgp30 Gas Sensor Air Quality Tvoc Eco2 Carbon Dioxide Co2 Iic I2c 3.3v 5v Measurement Detector For Viewleaf
$30.95 Save $12.00 RRP: $42.95
Co2 Meter Pm2.5 Tvoc Co2 Hcho Temperature Humidity Detector Quality Monitor Co2 Sensor Analyzer Black Viewleaf
$64.00 Save $25.00 RRP: $89.00
Lcd Carbon Monoxide Co Detector Poisoning Gas Sensor Monitor Warning Alarm Set unbrand
$14.95
4 in 1 Multi Gas Detector for O2 H2S CO Combustible Gas Leak Detection Portable Gas Meter with Alarm Oxygen Hydrogen Sulfide Carbon Monoxide Tester
$319.00 Save $180.00 RRP: $499.00
Air Quality Monitors Carbon Dioxide Detection CO2 Detector Carbon Dioxide Concentration Detection
$119.00 Save $110.00 RRP: $229.00
ANENG GN803 Gas Leak Detector Methane Combustible Gas Testers
$31.95 Save $13.00 RRP: $44.95
Air Quality Monitor CO2 Meter Carbon Dioxide Detector Silver
$59.00 Save $10.00 RRP: $69.00
Tuya Wifi Air Quality Monitor Smart Home CO2 Detector, Wifi
$27.95 Save $5.00 RRP: $32.95
Air Quality Detector Gas Analyzer Thermometer Hygrometer Co2 Tester
$59.00 Save $15.00 RRP: $74.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature A
$35.95 Save $4.00 RRP: $39.95
MOES Bluetooth Tuya Smart Carbon Dioxide Meter Temperature Humidity Sensor Digital 3-in-1 Air Quality Portable Meter
$69.00 Save $20.00 RRP: $89.00
MQ137 Ammonia Gas Detection Sensor Module NH3 Gas Sensor Module
$18.95 Save $3.00 RRP: $21.95
K5C Mini Carbon Dioxide Detector CO Tester LED Screen USB Typc-C B
$59.00 Save $10.00 RRP: $69.00
MS1100 gas sensor module, high-precision TVOC and CO2 detection
$13.95 Save $10.00 RRP: $23.95
Air Quality Meter Tester TFT Carbon Dioxide Detector
$64.00 Save $45.00 RRP: $109.00
39210-2G370 Car Accessories Oxygen Sensor O2 Sensor for Hyundai Sonata Kia 392102G370 392102G350 392102G360
$38.95 Save $15.05 RRP: $54.00
12589321 Car Accessories Oxygen Sensor O2 Sensor
$24.95 Save $2.00 RRP: $26.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$39.95 Save $29.05 RRP: $69.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature A
$38.95 Save $30.05 RRP: $69.00
LD600 Freon Leak Detector Combustible Gas Detector with 16-Inch Probe
$169.00 Save $110.00 RRP: $279.00