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Shop the best prices on 8,042 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,689 - 2,720 of 3,200
Gas Alarm For Home Restaurant Hospital Car Strong Sturdy And High Sensitivity Natural Gas Detector
$59.00
Gas Leak Detector for Natural Gas, Methane, LPG - Plug-in Digital Alarm with Real-Time Concentration Display US Plug
$27.95
Type Tuya WiFi Smartir Quality Monitor 6-in-1 PM2.5/Formaldehyde/TVOC/CO2/Temperature/Humidity
$74.00 Save $65.00 RRP: $139.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Q
$19.95 Save $8.00 RRP: $27.95
8 in 1 Air Quality Monitor with Gravity Sensor Carbon Dioxide Detector CO2 HCHO TVOC PM2.5 Temperature Humidity Tester NO.4155
$99.00 Save $20.00 RRP: $119.00
DC730V RS485 EC Transmitter with Electrode Water Conductivity Sensor Transmitter for Garden Aquaculture NO.8741
$199.00 Save $40.00 RRP: $239.00
Handheld Ozone Analyzer Portable O3 Gas Concentration Detector for Outdoor US Plug 100240V NO.6564
$239.00 Save $50.00 RRP: $289.00
Gas Transmitter Short Circuit Protected Explosionproof Combustible Gas Carbon Monoxide Alarm NO.6434
$309.00 Save $60.00 RRP: $369.00
Indoor Air Quality Monitor for TUYA WiFi Smart PM2.5 Formaldehyde Testing 7 in 1 Calendar Time Function Air Quality Detector Black WIFI Version VOC NO
$89.00 Save $15.00 RRP: $104.00
CH4 Gas Detector Monitor LCD Combustible Gas Sensor Alarm for Home Office Factory NO.1006
$99.00 Save $20.00 RRP: $119.00
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400~5000PPm for Agricultural Greenhouse120~4~20mA Current Output NO.3120
$104.00 Save $25.00 RRP: $129.00
16in1 Air Quality Detector CO2 Detector TVOC HCHO PM2.5 PM10 PM1.0 Detector Humidity Temp Intelligent Monitor Monitoring Data Real Time 2.8TFT Display
$119.00 Save $40.00 RRP: $159.00
Gas Detector Wall Mounted High Accuracy Infrared Remote Control Technology Gas Alarm DC 10V to 30V NO.8734
$104.00 Save $25.00 RRP: $129.00
Digital Co2 Meter Gas Detector Co2 Sensor Air Quality Monitor Formaldehyde Tvoc Carbon Dioxide Wirel
$129.00 Save $70.00 RRP: $199.00
Wall Mounted Wifi Gas Leak Detector
$159.00 Save $80.00 RRP: $239.00
Carbon Dioxide Controller Single Channel Split Probe CO2 Monitor CO2 Pressure Reducer Valve for Greenhouse EU Plug B
$259.00
Wifi Tuya Smart Co2 Detector 3 In 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity
$139.00 Save $80.00 RRP: $219.00
Carbon Monoxide Detectors Portable Formaldehyde Sensor Digital Air Quality Monitor Gas Analyzer LCD
$64.00 Save $35.00 RRP: $99.00
Digital Formaldeyde Detector Handled Air Quality Monitor Hcho Tvoc Pm1.0 Pm2.5 Pm10 Detector Redmite
$169.00 Save $90.00 RRP: $259.00
Combustible Gas Leak Detector Analyzer Flammable Natural Gas Leak Location Determine Meter High Sens
$269.00 Save $140.00 RRP: $409.00
Air Quality Detector Formaldehyde Detector Co2/tvoc Monitoring Household Tester
$189.00 Save $90.00 RRP: $279.00
Usb Charger Gas Analyzer Tvoc Hcho Co2 Pm2.5 Intelligent Digital Lcd Formaldehyde Detector Protable
$389.00 Save $210.00 RRP: $599.00
Handheld Gas Detector, O2 EX H2S CO Gas Analyzer, Air Quality Monitor Industrial Safety, Gas Sensor 9000A
$259.00 Save $180.00 RRP: $439.00
Halogen - Freon - Gas Leakage Tester
$64.00
Formaldehyde (hcho) Air Quality Test Kit
$15.95
Natural & Combustible Gas Leak Detector – Pen Type With Audio & Visual Alarm
$64.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$28.95 Save $30.05 RRP: $59.00
Gas Detector Ao-02 Compatible with Models Ao2 Aa428-210 and Ao2ptb-18.10 SZRH A-C
$44.95 Save $44.05 RRP: $89.00
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring Instrument Highly Sensitive Radon Gas Detector
$179.00
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester for Air Conditioning Automobile Refrigerator Maintenance
$94.00
MQ-2 Smoke Sensor Module for Arduino Gas Leak Detector with Alarm Essential Safety Device for Home and Industrial Use
$17.95
Tuya Combustible Gas Detector Gas Alarm Gas Detection Sensor,A
$24.95 Save $2.00 RRP: $26.95