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Shop the best prices on 8,060 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Other, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,377 - 1,408 of 3,200
Pm2.5 Dust Detector, Household Indoor Laser Meter, Air Quality Testing Instrument, Gas Detector unbrand
$119.00 Save $50.00 RRP: $169.00
Testo 316-3 Refrigerant Leak Detector Can Detect Cfcs, Hfcs, Fcs,0563 3163
$724.00
Quality Monitor,upgraded Accurate Sensor Co2 Detector 8 In 1 Quality Detector For Co2 Pm2.5/pm10 Formaldehyde
$269.00 Save $140.00 RRP: $409.00
4-IN-1 Gas Leak Detector for H2S, CO, O2, EX - Rechargeable LCD Safety Monitor for Home & Workplace
$169.00
Air Quality Monitoring Carbon Dioxide Detector Ndir Channel Sensor 0-5000 Ppm Range
$309.00 Save $440.00 RRP: $749.00
Fyearfly 5 in 1 Air Quality Monitor, Indoor Air Quality Meter PM2.5 HCHO Carbon Dioxide Detector Portable CO2 Monitor, for Room Classroom Car
$64.00 Save $20.00 RRP: $84.00
Air Quality Monitor High Accuracy 400‑5000ppm CO2 Temperature Humidity Detector for Desk
$104.00 Save $15.00 RRP: $119.00
Carbon Dioxide Detector Indoor CO2 Air Quality Monitor Temperature Relative Humidity Meter with Alarm for Travel
$104.00 Save $15.00 RRP: $119.00
PEAKMETER PM8236 Auto Range Digital Multimeter Temperature Capacitance Frequency Test
$169.00 Save $20.00 RRP: $189.00
Digital Gas Detector Gas Sensor Air Quality Monitor Gas Leak Sensor Gas Analyzer Automotive Combustible Detector unbrand
$259.00 Save $140.00 RRP: $399.00
Refrigerant Leak Detector Hvac Checker For Halogen R134a R410a R22a Air Condition
$69.00 Save $15.00 RRP: $84.00
Tuya Wifi Natural Gas Sensor Combustible Household Smart Lpg Gas Alarm Detector Leak Sensor Smart Home Works With Smart Life
$69.00
Ultrasonic Leak Detector Transmitter Finder 40khz Gas Dust Leak Pressure Headphone Gas Leakage Monitor Accessory Kit
$219.00
Gas Detector Gas Meter O2 H2s Co Lel 4 In 1 Sulfide Monoxide Combustibl
$159.00
Ultrasonic Leak Detector Transmitter Finder 40khz Gas Dust Leak Pressure Headphone Gas Leakage Monitor Accessory Kit
$249.00
PM2.5 Detector Air Quality Monitor Gas Analyzer Dust Sampling Meter HT9600 ty23
$309.00
Tuya Wifi Carbon Monoxide Detector with LCD Display 70DB Alarm Sound CO Gas Sensor Home Security Pr
$28.95 Save $35.05 RRP: $64.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Te
$54.00 Save $55.00 RRP: $109.00
DYX?306 DC5?12V5KG Single Point Load Cell Sensor with Cable for Measuring Weight Pressure
$52.95 Save $36.05 RRP: $89.00
Carbon Dioxide Sensor CO2 Transmitter Concentration Sensor CO2 Industrial Concentration Detection Module
$84.00 Save $25.00 RRP: $109.00
SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display
$199.00 Save $60.00 RRP: $259.00
Generator 12V Micro-Type Generator 100mg Professional Production Purification Air Purifier Module
$8.95 Save $3.00 RRP: $11.95
Air Quality Monitor Indoor,Portable Detector,Real Time Monitoring,Large Display with Voice Alert,Home Air Test Kits
$69.00 Save $20.00 RRP: $89.00
Industry And Home Natural Gas Detector Ch4 Gas Natural Gas Detector Alarm Leak Portable Gas Leak Detector With Eu Plug
$209.00 Save $50.00 RRP: $259.00
2X Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor EU Plug
$18.95 Save $9.00 RRP: $27.95
Natural Gas Leak Detector with 85dB Alarm, Plugin Propane Methane LPG Sensor for Home Kitchen Safety
$29.95 Save $15.00 RRP: $44.95
Natural Gas Leak Detector with 85dB Alarm, Plugin Propane Methane LPG Sensor for Home Kitchen Safety
$29.95 Save $15.00 RRP: $44.95
Tuya Wifi Gas Detector Led Display Air Quality Monitor Pm2.5 Pm1.0 Pm10 Hcho Tvoc Co2 Temperature Hu
$269.00 Save $140.00 RRP: $409.00
Multifunctional Air Detectors, Pollen/co/co2/tvoc/pm2.5/pm1.0/humidity/temperature Carbon Monoxide
$349.00 Save $200.00 RRP: $549.00
Wifi Air Quality Detector, High Sensitivity Tvoc Quality Monitor Co2 Carbon Dioxide Sensor Analyzer
$279.00 Save $150.00 RRP: $429.00
Air Quality Monitor Carbon Dioxide TVOC Humidity Temperature Detector Clear Display Accurate for Home Car
$35.95 Save $28.05 RRP: $64.00
Air quality monitor
$79.00 Save $10.00 RRP: $89.00