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Shop the best prices on 7,571 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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705 - 736 of 7,571
NDIR Carbon Dioxide CO2 Sensor Module MH-Z14A Serial Port PWM Analog Output 0-5000ppm
$69.00 Save $15.00 RRP: $84.00
Oxygen Detector Meter Monitor High Accuracy Handheld Portable Concentration Measurement for Home O2
$239.00 Save $70.00 RRP: $309.00
G5AB HCHO/TVOC/AQI/CO/CO2 Multifunctional Air Gas Detector Formaldehyde Air Quality Monitor Home Office Various Occasions
$89.00 Save $30.00 RRP: $119.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm2.5 Pm10 Hcho Tvoc Detector-xinhan
$449.00 Save $650.00 RRP: $1,099.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
$149.00 Save $210.00 RRP: $359.00
Flammable Gas Analyzer Combustible Gas Detector With Sound And Light Alarm Flexible Probe Leak Location Determine Meter As8800l
$74.00
5 In 1 Air Detector Tvoc Hcho Carbon Dioxide Co2 Temperature Humidity U02
$84.00
Dm806 Air Quality Professional New House Indoor Carbon Dioxide Detector Household
$239.00
Etcr6000 Clamp Type Ac/dc Leakage Tester Clamp Meter Small Ammeter Clamp Type High Precision
$249.00
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision Ex O2 H2s Co 4 In 1 Gas Meter
$179.00
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity in One Sensor I2C Communication B
$64.00 Save $15.00 RRP: $79.00
Portable Quality Monitor Temperature Humidity Monitor Infrared Ndir Co2 Detector Indoor Co2 Detecti
$139.00 Save $200.00 RRP: $339.00
Habotest Ht601a Ht601b Gas Leak Detector 0-1000ppm Sound & Screen Alarm Combustible Flammable Natural Methane Gas Detector
$84.00
Ht609 Leak Sound Screen Alarm With Lcd Display Combustible Flammable Natural Methane Gas Detector
$69.00
Multifunctional Co2 Temperature Humidity Monitoring Device Digital Display Household Air Quality Detector With Time Function
$169.00
Gd-3000 Portable Gas Leak Detector Handheld Natural Gas Detector High Sensitivity Combustible Gas Sniffer Flammable Gas Tester
$139.00
Formaldehyde detector test new house household indoor air quality environment high precision tester
$89.00 Save $110.00 RRP: $199.00
WT8822 Hydrogen Sulfide Detector Portable H2S Leakage Monitor with Sound Light Alarm
$139.00 Save $20.00 RRP: $159.00
Precision Instrumentwintact WT8822 Hydrogen Sulfide Detector LCD Display H2s Gas Tester Hydrogen Sul
$449.00 Save $250.00 RRP: $699.00
Multi Gas Detector Gas Meter O2 H2S CO 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Ga
$139.00
Tuya 7 In 1 Wifi Air Quality Detector Co2 Tester Pm2.5 Tvoc Co2 Ch2o Formaldehyde Monitor Tft Display Air Tester,black
$99.00 Save $30.00 RRP: $129.00
Ht61 Gas Leak Detector Gas Analyzer Pen Type Mini Portable Ppm Meter Handheld Natural Gas Sniffer
$74.00 Save $25.00 RRP: $99.00
Gas Detector, Oxygen Detector WT8821 0~25% VOL Portable Oxygen Tester Analyzer O2 Detector LCD Display, for Work and Home
$149.00 Save $375.00 RRP: $524.00
2X Air Quality Monitor CO2 Monitor Formaldehyde Detector TVOC/Temp./Humidity Indoor with Buzzer Pro
$94.00
Co2 Detector, Wifi Air Quality Monitor, Portable Temperature and Humidity Meter Smart App Control Support Android and Ios or Gym, Office,
$89.00 Save $20.00 RRP: $109.00
Air Quality Monitor Co2 Meter Ndir Gas Analyzer Carbon Dioxide Meter Gas Detector Fine Dust Meter Pm
$524.00 Save $125.00 RRP: $649.00
Electromagnetic Radiation Detector
$359.00 Save $90.00 RRP: $449.00
Portable Air Quality Monitor Temperature Humidity Monitor Infrared NDIR CO2 Detector Indoor CO2 Det
$129.00 Save $30.00 RRP: $159.00
ST9700 Handheld Carbon Monoxide Meter CO Gas Tester Air Quality Monitor Detector Gauge
$79.00 Save $30.00 RRP: $109.00
Tuya Zigbee Smart Air Butler Air Quality Monitor CO2 VOC Gas Detector Automation Household Temperatur Humidity Sensor
$119.00 Save $30.00 RRP: $149.00
CO2 Monitor, Humidity Meter Decibel Meter, 11in 4 in 1 Digital Sound Level Meter Thermometer Hygrometer Wall Mount Tester
$199.00 Save $20.00 RRP: $219.00
Uadme EC Meter, EC‑315 Portable Soil Tester EC Temperature Meter with LCD Screen ℃/℉ Switch for Gardens Orchards, Wide Measuring Range, High
$79.00 Save $20.00 RRP: $99.00