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Shop the best prices on 7,327 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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129 - 160 of 7,327
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $10.00 RRP: $64.00
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
Air Quality Monitor Detector for Formaldehyde TVOC/AQI/CO2 for Various Occasion
$139.00 Save $50.00 RRP: $189.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas Detector Tuya APP A
$74.00
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
16in1 Air Quality Detector CO2 Detector TVOC HCHO PM2.5 PM10 PM1.0 Detector Humidity Temp Intelligen
$129.00 Save $30.00 RRP: $159.00
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
Portable Multifunctional Carbon Monoxide Carbon Dioxide Detector Air Quality Meter Temperature Humidity Meter Screen
$379.00
AGc30 Smart CO2 Controller Dual Channel NDIR CO2 Sensor Day Night Carbon Dioxide Detector for Greenhouse US Plug
$349.00
USB Charging Intelligent Carbon Dioxide Detector Portable CO2 Meter Air Quality Monitor
$159.00 Save $50.00 RRP: $209.00
Gas Leak Detector Ozone Analyzer Air Quality Pollution Portable Monitor O3 Ozone Gas Detector Intelligent Sensor Ozone Meter
$259.00 Save $130.00 RRP: $389.00
Air Quality Monitor for Dust Indoor Pollution Tester Particulate Analyzer Formaldehyde TVOC Data Record Gas Detector
$69.00 Save $20.00 RRP: $89.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$239.00
Rm370 Carbon Monox Detector
$74.00 Save $65.00 RRP: $139.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
$119.00 Save $10.00 RRP: $129.00
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
2C012,13 in 1 Tuya WIFI Air Quality Detector CO2 (with 5 slave units)
$104.00 Save $15.00 RRP: $119.00
Halogen Leak Detector Air Conditioning Refrigerant Leak Detector
$45.95 Save $4.00 RRP: $49.95
Rosin Atomizing Pen Short Circuit Detector,for Motherboard Repair
$12.95 Save $2.00 RRP: $14.95
ANENG GN803 Gas Leak Detector Methane Combustible Gas Testers
$27.95 Save $3.00 RRP: $30.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
$32.95 Save $4.00 RRP: $36.95
5 in 1 Air Quality Monitor, USB Rechargeable CO2 Detector White
$17.95 Save $2.00 RRP: $19.95
CO2 Monitor Meter Sensor, Air Quality Carbon Dioxide Monitor (White)
$37.95 Save $5.00 RRP: $42.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$42.95 Save $5.00 RRP: $47.95
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector Black
$15.95 Save $2.00 RRP: $17.95