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Shop the best prices on 8,033 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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161 - 192 of 3,200
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / De
$41.95 Save $27.05 RRP: $69.00
Portable O3 Ozone Gas Detector With Sound Light Vibration Alarm Systerm Professional Gas Leak Detector Air Gas Analyzer
$1,149.00
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
Smart Bluetooth Dissolved Oxygen Meter, Portable 0.0-30Mg/L Dissolved Oxygen Meter Range, Dissolved Edition
$139.00 Save $70.00 RRP: $209.00
Etcr1800a Wireless High Voltage Electroscope Good Quality Test Instruments 433hz
$2,049.00
Combustible Gas Leakage Tester Sensor Carbon Monoxide Methane Detector
$199.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$419.00
USB Charging Intelligent Carbon Dioxide Detector Portable CO2 Meter Air Quality Monitor
$159.00 Save $40.00 RRP: $199.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$239.00
Mh Z19 Infrared CO2 Sensor For Carbon Dioxide Indoor Air Quality Monitor
$79.00 Save $30.00 RRP: $109.00
Digital Formaldehyde Detector Hygrothermograph Alarm Clock Carbon Dioxide Tester Air Quality Monitor Gas Analyzer
$109.00 Save $30.00 RRP: $139.00
20-In-1 Tuya WIFI Air Quality Detector CO/CO2/TVOC/HCHO/PM2.5/PM1.0/PM10/Temp/Humidity 3Pcs Subunit
$139.00
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector
$44.95 Save $4.00 RRP: $48.95
7-in-1 Indoor Air Quality Monitor, PM2.5 Detector CO2 Monitor Air Quality Tester PM1.0 PM2.5 PM10 HCHO Detector Temp and Humidity Monitor Air
$129.00 Save $20.00 RRP: $149.00
55211491A Oxygen Sensor O2 Sensor for 1100 696 795 796 2009-2013 Motorcycle Accessories
$36.95 Save $9.00 RRP: $45.95
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
$129.00 Save $80.00 RRP: $209.00
2.4G Wifi Natural Gas Sensor Combustible Smart LPG Gas Alarm Detector Leakage Sensor Wifi Temperature Detectors EU PLUG
$31.95
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector White
$22.95 Save $17.00 RRP: $39.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents White
$21.95 Save $16.00 RRP: $37.95
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Communication Gas Sensor Module
$54.00 Save $40.00 RRP: $94.00
Gas Leak Detector Combustible Propane Methane Leak Warning EU Plug Combustible Gas Alarm Sensor for Home Security unbrand
$12.95 Save $10.00 RRP: $22.95
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector HVAC R22 R410A R134A CFCs HCFC Freo
$44.95
2.8-inch LCD CO2 Concentration Tester Mini Carbon Dioxide Detector Humidity & Temperature Meter Air Quality Monitor 1200mAh Lithium Battery CO2 Meter
$38.95 Save $11.00 RRP: $49.95
PM2.5 Dust Detector, Household Indoor Laser Meter, Gas Detector
$45.95
Diffusion Type Single Gas Detector Ammonia Detector,black
$379.00 Save $595.00 RRP: $974.00
Portable 4 Gas Detector
$349.00 Save $525.00 RRP: $874.00
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$20.95
5 in 1 Air Quality Detector Semiconductor Sensors CO2 Monitor Black
$23.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
$29.95
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector Black
$21.95 Save $18.00 RRP: $39.95
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Motor for Home Camper
$64.00 Save $40.00 RRP: $104.00