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Shop the best prices on 23,611 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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1,665 - 1,696 of 23,611
A8 Handheld Digital Oxygen Detector Air Oxygen Concentration Alarms 25-26s
$139.00 Save $140.00 RRP: $279.00
Gas Leak Detector 4-in-1 (h2s, Ex, O2, Co) - Reliable Home And Workplace Safety Monitor With Precise Detection
$299.00
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
$59.00
Gas Leak Detector Combustible Gas Detector Ht59 Ht60 Ht61 0-1000ppm Sound & Screen Alarm Mini Gas Detector For Natural Methane
$45.95
ZNAZ2CO3 Infrared Sensor 5 in 1 Multifunctional Carbon Dioxide Detector for Home(White )
$69.00 Save $30.00 RRP: $99.00
20-In-1 Tuya WIFI Air Quality Detector 5Pcs Subunits
$119.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 3 slave units)
$69.00
MAYILON HT601A/HT601B (Optional) Portable Analyzer Household Natural Leak Gases Detector Methane Concentration Alarm Instrument
$129.00 Save $140.00 RRP: $269.00
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2,CO,PM2.5 Formaldehyde TVOC Temperature and Humidit
$139.00 Save $30.00 RRP: $169.00
CO2 Detector, Co2 Monitor Carbon Dioxide Monitor, Co2 Sensor Digital USB Charger Air Quality Sensor Detector with Temperature Humidity compatible Home unbrand
$89.00 Save $60.00 RRP: $149.00
Gas Detector Reliable Performance Intelligent Voice Alarm High Stability Combustible Gas Monitor 90240vus Plug
$119.00
Air Quality Tester, Indoor Air Quality Meter 5 in 1 PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor
$69.00 Save $15.00 RRP: $84.00
DR850 4 in 1 Portable Multi Gas Detector IP65 Waterproof Gas Leak Meter for O2 / CO / H2S / COMB
$219.00
CO2 Detector NDIR Sensing Type C Charging Temperature Humidity Tester Portable Air Quality Monitor
$59.00 Save $80.00 RRP: $139.00
Portable Carbon Dioxide Detector Useful CO2 Meter Air Quality Monitor with Storagecase
$219.00 Save $60.00 RRP: $279.00
Portable Ozone Analyzer Multifunctional O3 Ozone Meter Air Detector Smart Sensor Ozone Meter Air Quality Pollution Monitor - JA
$159.00 Save $130.00 RRP: $289.00
Sensor High Sensitivity Fast Detection Aluminum Alloy Home Radon Detector Indoor Air Quality Monitor 12V DC
$399.00 Save $400.00 RRP: $799.00
BR-8C Multifunctional PM2.5 PM10 PM1.0 CO2 Carbon Dioxide Meter Gas Detector Analyzer Professional Air Quality Monitor
$129.00 Save $20.00 RRP: $149.00
Rm370 carbon monox detector
$59.00 Save $60.00 RRP: $119.00
Infrared Carbon Dioxide Meter 400-5000PPM CO2 Detector Air Quality Monitor Temperature Humidity Test
$64.00 Save $145.00 RRP: $209.00
Indoor air measurement of SGP30 multi pixel gas sensor TVOC/eCO2 Formaldehyde carbon dioxide measurement module
$54.00 Save $65.00 RRP: $119.00
Air-Quality Monitor Pm25 Pm10 Pm10 Detector Indoor Gas Quality Monitors Fit For Cars Home Etc (Pm10 Pm25 Pm10)
$149.00 Save $70.00 RRP: $219.00
Mh-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Ua
$69.00 Save $35.00 RRP: $104.00
Indoor Air Quality Detector-Temperature & Humidity Monitor 1308B by
$89.00 Save $5.00 RRP: $94.00
​Multi Gas Detector Gas Meter for O2, H2s, Co and Lel, 4 - in - 1 Detector for Oxygen, Hydrogen Sulfide, Carbon Monoxide and Combustible Gases​
$369.00 Save $70.00 RRP: $439.00
Mass Air Flow Sensor 0280217500 MAF Sensor Assembly Replacement for MERCEDES?BENZ 300E 2.8 SEDAN 4 DOOR 1993--
$119.00 Save $10.00 RRP: $129.00
Exquisite Exquisite Wifi Tuya Smart Co2 Sensor Carbon Dioxide Detector Hcho Tvoc Co2 Temp Humi Detector Lcd Display Sma
$159.00 Save $120.00 RRP: $279.00
Standard Intelligence Gm8800b Combustible Gas Meter Gas Leakage Leak Detector Natural Gas Liquefied Gas Leak Detection
$104.00 Save $85.00 RRP: $189.00
Air Quality Monitor Accurate Tester for CO2 Multipurpose Air Gas Detector Real Time Large Screen Display for Household W
$89.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm F
$69.00 Save $15.00 RRP: $84.00
Air Quality Monitor Environment Detector Formaldehyde Alarm Meter 100‑240V
$179.00 Save $50.00 RRP: $229.00
Co2 Detector, Indoor Air Quality Co2 Monitor Carbon Dioxide Monitor Ndir Sensor 400-5000 Ppm, Usb Rechargeable Co2 Alarm Meter, Temperature And Relati
$149.00 Save $100.00 RRP: $249.00