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Shop the best prices on 24,406 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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1,697 - 1,728 of 3,200
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
Natural Gas Detector, Home Gas Alarm, Natural Gas Leak Alarm, Gas Leak Detector
$64.00 Save $65.00 RRP: $129.00
White air quality monitor co2 meter temperature and humidity carbon dioxide detector with alarm function tabletop real-time air gas detector for home
$209.00 Save $160.00 RRP: $369.00
AS8800L Meter Tester Combustible Gas Detector Combustible Gas Analyzer Automotive Tool for Detecting All Combustible Gas
$69.00
Natural Gas Leak Tester Semiconductor Gas Detection Light Alarm
$74.00 Save $20.00 RRP: $94.00
CO2 detector, temperature humidity detection tool, smart office, indoor, outdoor, high precision, rapid detection, multi-purpose detection tool
$64.00
SCD30 Carbon Dioxide Temperature and Humidity Air Quality Sensor CO2 Gas Sensor
$159.00
Electromagnetic Radiation Detector
$159.00 Save $130.00 RRP: $289.00
Wireless CO2 Detector, WiFi Air Quality Monitor Temperature Humidity Tester APP Remote Display for Home Office
$89.00 Save $20.00 RRP: $109.00
6 in 1 Multifunctional Air Quality Detector Carbon Monoxide Detector Carbon Dioxide Formaldehyde Large LCD Screen Detector with Built-in Lithium Batte
$99.00 Save $50.00 RRP: $149.00
Freon Halogen Leak Detector Gas Detector
$74.00 Save $40.00 RRP: $114.00
CO2 Monitor, CO2 Detector with NDIR Sensor
$84.00
4-in-1 Multi-Gas Detector for O2, H2S, CO & LEL Combustible Gas Leak Detection - Monitoring O2, Hydrogen Sulfide, Carbon Monoxide
$389.00
Portable Air Quality Detector Digital Temperature Humidity CO2 Detector TVOC Formaldehyde HCHO Carbon Dioxide Detector
$74.00 Save $40.00 RRP: $114.00
Gas Detector,Combustible Gas Detector Oxygen Gas Sensor Alarm Gas Testing Instruments Versatile Functionality
$139.00 Save $140.00 RRP: $279.00
Co2 Mon Indoor Dioxide Detector Co2 Alarm Meter 400-5000 Ppm With Temperatur
$89.00 Save $130.00 RRP: $219.00
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$51.95 Save $52.05 RRP: $104.00
Air-Quality Detector Carbon Dioxide Detector Agricultural Production Greenhouse White Gas- Monitors Air-Quality Tester White
$99.00
Portable Combustible Gas Leak Detector Natural Gas Tester Detector Propane Methane Gas Sensor Auto-off Function Durable
$139.00
Wintact Wt8822 Hydrogen Sulfide Detector Lcd Display H2s Gas Test
$339.00
5187 SCD-40 3-5VDC Carbon Dioxide Temperature and Humidity Sensors CO2 Temperature Sensors Module Board Development Tool
$89.00 Save $5.00 RRP: $94.00
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated STM32 Controller STM32G030 Communic
$21.95 Save $5.00 RRP: $26.95
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10 2pcs
$59.00 Save $10.00 RRP: $69.00
Carbon Dioxide SCD30 Air Quality Sensoring Package for Accurate CO2 Temperature and Humidity Data
$54.00 Save $5.00 RRP: $59.00
Gas Detector AO-02 compatible with AO2 AA428-210 and AO2PTB-18.10
$64.00
SEN54 Environmental Sensor Module for HVAC and Indoor Air Quality Applications
$79.00 Save $40.00 RRP: $119.00
Air Quality Meter 7-in-1 Tester TFT Carbon Dioxide Detector
$64.00 Save $25.00 RRP: $89.00
Air Quality Detector Monitor Indoor Tester Carbon Dioxide Sensor
$129.00 Save $50.00 RRP: $179.00
AO-02 Gas Detector for AO2 AA428-210 and AO2PTB-18.10 models
$64.00
Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$149.00 Save $70.00 RRP: $219.00