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Shop the best prices on 7,845 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,721 - 2,752 of 3,200
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$54.00 Save $30.00 RRP: $84.00
Portable Ethanol Gas Detector with Pump Suction, Fast C2H6O Alcohol Leak Monitor for Industrial Use
$2,699.00 Save $1,300.00 RRP: $3,999.00
NO2 Gas Detector with Sound and Light Alarm, 020ppm Range, Bright Digital Display, Accuracy
$1,199.00 Save $600.00 RRP: $1,799.00
Indoor Air Quality Monitor - CO2 Detector Tester for Grow Tents and Bedrooms - Accurate Safety Measurement Device
$64.00 Save $30.00 RRP: $94.00
Handheld Carbon Monoxide Meter, Portable Co Gas Detector, Gas Tester With 01000p
$74.00 Save $165.00 RRP: $239.00
4-Gas Monitor Meter Tester Analyzer Portable Gas Detector CO Monitor Digital Toxic Gas Detector Rechargeable LCD Display Sound Light Vibration Alarm A
$249.00 Save $375.00 RRP: $624.00
Wall Mounted Wifi Gas Leak Detector
$169.00 Save $240.00 RRP: $409.00
Multi Gas Detector Gas Meter O2 H2s Co 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible G
$229.00 Save $370.00 RRP: $599.00
20 in 1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity/Time/DateW/ 5pcs Sub-Sensors
$149.00 Save $140.00 RRP: $289.00
Smart Bluetooth Dissolved Oxygen Meter, Portable 0.0-30Mg/L Dissolved Oxygen Meter Range, Dissolved Edition
$139.00 Save $70.00 RRP: $209.00
White 5 In 1 5 In 1 Carbon Dioxide Detector Temperature/humidity Air Quality Monitor Digital Co2 Meter Formaldehyde Detector Air Analyzer For Co2/hcho
$209.00
Sndway Sw-7500a Gas Detector Meter 4 In 1 Oxygen O2 Carbon Monoxide Co H2s Ex Combustible Gas Analyzer Leak Detector
$289.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
$139.00 Save $90.00 RRP: $229.00
PEAKMETER PM6310 High Accuracy Portable Combustible Gas Leak Detector
$139.00 Save $20.00 RRP: $159.00
Portable Multi-Gas Detector: High-Sensitivity Digital Sniffer with 10hr Battery Life
$249.00
USB Charging Intelligent Carbon Dioxide Detector Portable CO2 Meter Air Quality Monitor
$159.00 Save $40.00 RRP: $199.00
Etcr1800a Wireless High Voltage Electroscope Good Quality Test Instruments 433hz
$2,049.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$239.00
Combustible Gas Leakage Tester Sensor Carbon Monoxide Methane Detector
$199.00
New Wall-mounted Rechargeable Co2 Detector Meter Digital Carbon Dioxide Air Quality Monitor Temperature Humidity Ndir Sensor
$429.00
Portable O3 Ozone Gas Detector With Sound Light Vibration Alarm Systerm Professional Gas Leak Detector Air Gas Analyzer
$1,149.00
Electromagnetic Radiation Detector
$359.00 Save $515.00 RRP: $874.00
2X Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor EU Plug
$19.95
Portable Gloss Meter -300 SE with 0.2GU Accuracy 100,000 Measurements on A Single Charge and Long Battery Life
$239.00
SNDWAY SW-723 Gas Detector Carbon Dioxide CO2 Monitor Alarm 9999 PPM Sensor Professional Carbon Dioxide Tester Device COO Meter
$189.00 Save $90.00 RRP: $279.00
Mini Handheld Gas Leak Detector Natural Gas Detector Combustible Gas Detector with Audible Alarm Gas Sniffer Test White
$17.95 Save $9.00 RRP: $26.95
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor Module High Sensitivity Sensor Mo
$26.95 Save $7.00 RRP: $33.95
Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Prompt
$46.95 Save $1.00 RRP: $47.95
5 in 1 Air Quality Detector TVOC HCHO CO2 Meter Carbon Dioxide Temperature Humidity Testing Air Qua
$38.95 Save $7.00 RRP: $45.95
Multifunctional Carbon Dioxide Detector Analyzer Alarm High Sensitivity Monitor
$509.00
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$23.95 Save $7.00 RRP: $30.95
Freon Leak Detector Halogen Leak Detector R22 R410A R134A R1234YF Refrigerant Gas HVAC Air Conditioner Tester
$48.95 Save $25.05 RRP: $74.00