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Shop the best prices on 7,398 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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7,041 - 7,072 of 7,398
Portable Multifunctional Air Quality Detector, Temperature Humidity Detector, Dust Particle Monitor, Black-A Model
$429.00 Save $220.00 RRP: $649.00
LD-200 Heating Diode Handheld Leak Detector Air Conditioning Refrigeration System Gas Detector Hand
$279.00 Save $70.00 RRP: $349.00
AS8800L Gas Detector Protable Mini Combustible Gas Leakage Location Determine Tester with Sound an
$36.95 Save $17.05 RRP: $54.00
MG811 CO2 Sensor Sensor Module
$36.95 Save $6.00 RRP: $42.95
Portable Bad Breath Detector Oral Hygiene Condition Tester Supplies
$23.95 Save $16.00 RRP: $39.95
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector/Humidity TVOC for Rooms,Grow Tents White
$19.95 Save $5.00 RRP: $24.95
MT03 Air Quality Monitor with Stand CO2 Temperature Humidity Tester CO2 Detector Carbon Dioxide Detector White
$21.95 Save $5.00 RRP: $26.95
Wifi Natural Gas Sensor Combustible Household Smart Gas Alarm Detector Leakage Sensor Wifi Temperat
$32.95 Save $8.00 RRP: $40.95
Formaldehyde Detector TVOC Sensor CO2 PM2.5 Temperature Humidity Air Quality Tester 5 in 1 Black
$39.95 Save $29.05 RRP: $69.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor - JA
$229.00 Save $120.00 RRP: $349.00
Handheld Carbon Monoxide Meter, 80Db Light CO Leak Detector, Portable Handheld CO Detector, CO Gas Analyzer
$109.00 Save $50.00 RRP: $159.00
Refrigerant Leak Detector for - UT336A
$119.00 Save $10.00 RRP: $129.00
Portable Handheld Meter O3 Detector Yzer Sensor Gas Detector
$259.00 Save $120.00 RRP: $379.00
Habo Ht609 Gas Leak Detector Gas Detector
$229.00 Save $150.00 RRP: $379.00
Air Quality Monitor,7-in-1 Air Monitor,Tester for Carbon Dioxide,TOVC,HCHO, PM2.5,PM10
$239.00 Save $120.00 RRP: $359.00
Gas Leak Detector Portable Handheld Low Consumption Combustible Gas Leak Tester with Dual Alarms
$99.00 Save $50.00 RRP: $149.00
Multi Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustible Gas Leak Detector
$259.00 Save $140.00 RRP: $399.00
Mobile CO2 Monitor NDIR Sensor Carbon Dioxide Detector Indoor CO2 Testing Manager NDIR Sensor with
$64.00
Formaldehyde Sensor ZE08CH2O Serial Port Output Formaldehyde Concentration Measurement Calibration Module Accessories
$49.95 Save $24.05 RRP: $74.00
ZE08CH2O Formaldehyde Gas Sensor Module HCHO Detection, Microcontroller Interface, Air Quality Sensor
$32.95 Save $17.00 RRP: $49.95
PH Sensor for ,PH0-14 Value Detect Sensor Module
$22.95 Save $6.00 RRP: $28.95
4X SCD40 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature and Humidity 2 in 1 Sensor
$119.00 Save $80.00 RRP: $199.00
Oxygen Sensor AO-02 Gas Detector Compatible with AO2 AA428-210 AO2PTB-18.10
$45.95 Save $3.05 RRP: $49.00
Indoor Air Quality Monitor,CO2 Monitor/Temperature/Formaldehyde Detector TVOC for Rooms,Grow Tents with Bracket White
$22.95
DEWIN CO2 Detector, Air Quality Monitor TVOC Tester USB Charging Thermometer Hygrometer for Home
$35.95 Save $18.05 RRP: $54.00
Mc360g12 Line Level Meter Green Light Automatic Leveling Wall Sticking Meter Strong Light Infrared Laser Level Meter
$699.00
-z19c Ir Infrared Co2 Sensor Module Carbon Dioxide Gas Sensor Ndir For Co2 Monitor 400-5000ppm Uart
$59.00 Save $30.00 RRP: $89.00
CO2 Meter Digital Tester Carbon Dioxide Detector Air Quality Monitor CO2 Tester Black
$84.00 Save $15.00 RRP: $99.00
PTH-5 Monitors Carbon Dioxide NDIR CO2 Sensor Comfortable Environment with Temperature and Humidity
$89.00 Save $50.00 RRP: $139.00
Combustible Gas Detector Propane CO Hexane Methane Leak Indicator Port Natural Gas Analyzer 0-100%
$69.00 Save $25.00 RRP: $94.00
Temperature & Humidity Meter, Air Quality Monitor, CO2 Detector, A
$149.00 Save $70.00 RRP: $219.00
Fs-1000 Radiation Dosimeter Nuclear Radiation Detector Radioactive Radiation Tester Geiger Counter
$439.00