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Shop the best prices on 7,830 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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1,921 - 1,952 of 7,830
Tuya WIFI Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,B
$34.95 Save $24.05 RRP: $59.00
Air Quality Detector 6 in 1 Detector HCHO TVOC CO2 CO PM10 PM2.5 Meter Gases Detecting Intelligent Black
$35.95 Save $23.05 RRP: $59.00
5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor
$29.95 Save $19.00 RRP: $48.95
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
$28.95 Save $8.00 RRP: $36.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$38.95 Save $7.00 RRP: $45.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature D
$38.95 Save $7.00 RRP: $45.95
Automatic Alarm Gas Leak Detector Methane Gas Natural Gas Liquefied Petroleum Gas Combustible Gas G
$79.00 Save $10.00 RRP: $89.00
Portable Combustible Gas Detector High Sensitivity Gas Leak Tester USB Rechargeable CH4 and C4H10 De
$51.95 Save $42.05 RRP: $94.00
NDIR CO2 Sensor Infrared Carbon Dioxide Sensor Module with Serial Port PWM Analog Output CO2 Gas Detector Module -Z14A
$38.95 Save $40.05 RRP: $79.00
Portable Multifunctional Air Quality Detector, Temperature Humidity Detector, Dust Particle Monitor, Black-A Model
$429.00 Save $220.00 RRP: $649.00
CO2 Sensor Module for Indoor Air Quality and Agricultural Greenhouse Environment Control
$59.00 Save $30.00 RRP: $89.00
Combustible Gas Analyzer G1 Rechargeable Gas Leak Detector For Methane, CO2, LPG, Alcohol Vapors, PPM/LEL Alarm
$64.00 Save $30.00 RRP: $94.00
Portable Combustible Gas Leak Detector Methane CO Tester LCD 50-1000ppm Gas Leakage Analyzer For Work Home Black
$44.95 Save $24.05 RRP: $69.00
AS8800L Handheld Combustible Gas Detector For Automotive Leakage Location Indoor Meter Tester Sound Alarm Air Monitor
$159.00 Save $80.00 RRP: $239.00
Industrial Gas Detector Dy26 Mini Ultrasonic Leak Detector Handheld Vacuum Seal Leak Tester Continuous Monitoring
$114.00 Save $55.00 RRP: $169.00
ANENG HD02 Halogen Leak Detector R22/R32/R134a Gas Detector Analyzer Rechargable Refrigerant Gas Air Conditioning Tester Tool
$37.95 Save $21.05 RRP: $59.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Concentration Analyzer Meter Sound L
$35.95 Save $11.00 RRP: $46.95
5-in-1 carbon dioxide air detector carbon dioxide detector agricultural production greenhouse carbon
$104.00 Save $35.00 RRP: $139.00
ANENG GN805 LCD Screen Combustible Gas Detector Sound Light Alarm Gas Leakage Tester
$25.95 Save $16.00 RRP: $41.95
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor White
$19.95 Save $4.00 RRP: $23.95
Zigbee Tuya 3.0 Air Quality Monitor Air Housekeeper 5 in 1 Formaldehyde VOC Co2 Temperature Humidity Detector Sensor
$29.95
Refrigeration Leak Detector Air Conditioning Refrigerant Fluorine Detection Dog Nose Car Fridge Le
$44.95 Save $9.05 RRP: $54.00
Ozone Gas Detection Module Portable O3 Low Concentration Gas Sensor Module Tester
$46.95 Save $17.05 RRP: $64.00
2pcs MQ-3 Alcohol Gas Sensor Module Ethanol Detector Breath Gas Detection Board
$16.95 Save $5.00 RRP: $21.95
Halogen Gas Detector 501000PPM Sound Light Alarm Air Conditioning Refrigerant Freon Leakage Tester
$28.95 Save $9.00 RRP: $37.95
HT601A Portable LED Combustible Flammable Gas Detector Gas Leakage Tester Analyzer
$69.00 Save $25.00 RRP: $94.00
Gas Detector Pen Type Sensitive Portable Combustible Gas Tester Sensor for Industry Catering
$29.95 Save $9.00 RRP: $38.95
High Accuracy Carbon Dioxide Sensor CO2 Transmitter 400-5000PPm for Agricultural Greenhouse120-4~20mA Current Output
$104.00 Save $35.00 RRP: $139.00
Ultrasonic Oxygen Sensor Module OCS-3RL 0-95.6% Range for Oxygen Chamber Low Oxygen Concentration E
$74.00 Save $10.00 RRP: $84.00
Multi-gas detector gas meter O2 H2s Co 4 in 1 oxygen hydrogen sulfide carbon monoxide flammable G
$219.00 Save $110.00 RRP: $329.00
Rm370 carbon monox detector-AX
$42.95 Save $16.05 RRP: $59.00
12589321 Car Accessories Oxygen Sensor O2 Sensor
$18.95 Save $11.00 RRP: $29.95