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Shop the best prices on 24,305 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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65 - 96 of 24,305
Smart Wi-Fi Natural Gas/LPG Tester with LCD Display, APP Control, and Alarm for Methane Detection
$54.00 Save $50.00 RRP: $104.00
Pth-4 Air Quality Tester Co2 Detector Alarm Pth-5 Gas Analyzer Air Quality Monitor Usb High Accuracy Temperature Humidity Meter
$229.00
Fixed Combustible Gas Detector RS485 4-20mA LCD Display 100-240V US Plug
$429.00 Save $145.00 RRP: $574.00
SmartLife Oxygen Meter | Bluetooth | OLED Display | Auditory Alarm / Perfusion Index / Pulse Rate / Late Nedis
$89.00 Save $10.00 RRP: $99.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor White
$44.95 Save $24.05 RRP: $69.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
$199.00 Save $40.00 RRP: $239.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$39.95 Save $39.05 RRP: $79.00
WJL-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A
$31.95
Air Quality Monitor Indoor, Air Quality Detector, CO2 Monitor Black
$41.95
Freon Halogen Leak Detector -6000 for R22 R410a R134a R1234yf Refrigerant Gas HVAC Maintenance Tool
$37.95 Save $21.05 RRP: $59.00
Mini Co2 Detector,air Quality Monitor, Infrared Co2 Monitor For Travel Home Indoor,you Can Use Anywhere
$59.00 Save $25.00 RRP: $84.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Fast Measurement Meter
$14.95 Save $7.00 RRP: $21.95
3-in-1 Co Carbon Monoxide Monitor Co Temperature And Humidity Detector Co Air Quality Monitor Hd Led Screen Orange
$54.00
-z14b Ndir Infrared Co2 Sensor Module Gas Sensor For Co2 Monitor 0-5000ppm Z14 Serial Uart Pwm Output
$54.00
3-in-1 Co Carbon Monoxide Monitor Co Temperature And Humidity Detector Co Air Quality Monitor Hd Led Screen Gray
$49.95
Air Quality Detector 6 In 1 Detector Hcho Tvoc Co2 Co Pm10 Pm2.5 Meter Gases Detecting Intelligent Black
$33.95
5 In 1 Air Quality Monitor Tvoc Hcho Temperature Humidity Co2 Meter, Usb Rechargeable Co2 Detector White
$19.95
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Qua
$44.95 Save $14.05 RRP: $59.00
Air Monitor Co2 Carbon Dioxide Detector Air Quality Temperature Humidity Monitor Support Bluetooth
$33.95
High-performance CO2 Regulator with Clear Scale Gas CO2 Pressure Reducer Valve unbrand
$69.00
WINTACT WT8822 Hydrogen Sulfide Detector Independent H2S Gas Sensor Warning-up High Sensitive Poisoning Alarm Detector
$229.00 Save $190.00 RRP: $419.00
4 in 1 Multi Gas Detector for O2 H2S CO and LEL Combustible Gas Leak Monitoring with Oxygen Hydrogen Sulfide Carbon Monoxide Alarm
$249.00 Save $150.00 RRP: $399.00
convenient,CO2 Detector, CO2 Carbon Dioxide Monitor, USB Charger Air Quality Monitor Sensor Detector with Temperature Humidity for Home Office Gym Car
$79.00 Save $40.00 RRP: $119.00
ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller for Water Level Sensor EU Plug
$89.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$79.00 Save $40.00 RRP: $119.00
convenient,9 in 1 BT Air Quality Monitor CO2 Meter Carbon Dioxide Detector Time/Date CO2 TVOC HCHO PM2.5 PM1.0 PM10 Temperature Humidity Detection Sup
$149.00 Save $60.00 RRP: $209.00
HT609 Gas Leak Detector with Temperature and Humidity Function Combustible Gas Detector Suitable for All Kinds of Flammable Gases 1pcs
$89.00 Save $30.00 RRP: $119.00
convenient,T08 CO2 Detector Carbon Dioxide Concentration Detector CO2 Monitor Meter Air Monitor Humidity CO2 Content 3 in 1 Meter
$129.00 Save $60.00 RRP: $189.00
1 PCS Portable Natural Gas Leak Detector Portable PPM Meter 4 Concentration Indicators Combustible Gas Detection Tool Gas Detectors
$94.00 Save $35.00 RRP: $129.00
5 in 1 Air Quality Carbon Dioxide Detector (White)
$74.00 Save $35.00 RRP: $109.00
Indoor Portable CO2 Detector Thermohygrometer Home Air Detector Intelligent Air Quality Analyzer Household Air Pollution Monitor
$139.00 Save $30.00 RRP: $169.00
Gas detector gas leak detector Natural Gas Leak Location Determine Meter Tester with Sound Light Alarm HT66 Refrigerant
$74.00 Save $15.00 RRP: $89.00