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Shop the best prices on 7,801 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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257 - 288 of 7,801
Household Gas Leak Detector for Natural Gas, LPG, and City Gas with Voice Alerts and Flashing Light Alarm for Methane, Propane, and Butane S
$59.00
3 in 1 Handheld CO2 Meter Air Quality Monitor for Carbon Dioxide Measurement Up to 5000 Ppm
$129.00
Industrial Gas Monitor Meter for Leak Detection and Safety Protection
$94.00 Save $55.00 RRP: $149.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$33.95 Save $55.05 RRP: $89.00
Rain And Sensor Transmitter Ip65 Output Rs485 Portable Induct Detect With In
$139.00 Save $190.00 RRP: $329.00
Halogen Detector Gas Detector Freon Leak Detector Gas Leak Detector Hcfcs Testing Tools Portable 1 P
$104.00 Save $145.00 RRP: $249.00
Tuya 10 In 1 Wifi Air Quality Detector Co2 Gas Tester Formaldehyde Monitor Pm2.5 Pm10 Tvoc Hcho Inf
$259.00 Save $390.00 RRP: $649.00
ASAIR ACD10 Electronic Carbon Dioxide Sensor Module Infrared NDIR High-Precision CO2 Gas Concentrat
$14.95 Save $6.00 RRP: $20.95
CO2 Temperature Humidity Monitor 400‑5000PPM Real Time Monitoring High Accuracy Portable CO2 Detector with Alarm
$89.00 Save $15.00 RRP: $104.00
E Shape 35K RPM Dental Lab Jewelry Micromotor Polishing Micro Motor Handpiece Electric Nail Drill Handle
$94.00 Save $15.00 RRP: $109.00
2 in 1 Soil Quality Tester Moisture and PH Meter High Sensitivity Probe Humidity and Acidity Tester
$43.95 Save $20.05 RRP: $64.00
7 in 1 500V Changeable Insulated Screwdrivers Set with Magnetic Phillips and Slotted Bits Electrician Repair Tools Kit
$43.95 Save $20.05 RRP: $64.00
Plastic Mining Pan, Gold Pan Multifuction Black Plastic Gold Mining Pan Rushing Sifting Classifying Gold Tool UKFK5
$38.95 Save $20.05 RRP: $59.00
Air Quality Monitor CO2 Air Detector Carbon Dioxide Detector Temperature Humidity Sensor Real Time Reading
$51.95 Save $17.05 RRP: $69.00
Luftqualitätstester CH4 Gas Erdgasdetektor für Industrie und Zuhause, Tragbarer Gasleckdetektor mit Alarmfunktion
$11,790.00 Save $5,900.00 RRP: $17,690.00
Carbon Dioxide Detector Co2 Air Detector Concentration Detection Monitor(color:white)
$36.95 Save $57.05 RRP: $94.00
K2 Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic-field Monitor 5
$42.95 Save $66.05 RRP: $109.00
5 In1 Co2 Meter Digital Temperature Humidity Tester Carbon Dioxide Detector Air Quality Monitor Tvo
$17.95 Save $8.00 RRP: $25.95
Air Quality Monitor Ozone Analyzer Portable O3 Gas Detector Intelligent Sensor Ozone Meter
$269.00 Save $130.00 RRP: $399.00
Gas Detection Tool Portable, Fast and Accurate Gas Leak Detector for Home Safety, Compact Battery-Powered Detector
$64.00 Save $30.00 RRP: $94.00
Gas Leak Detector, Handheld Gas Leak Tester With Sound And Light Alarm, For Laboratory Use, Detects Flammable Gases
$139.00 Save $70.00 RRP: $209.00
Natural Methane Sniffer 50-1000 PPM, Portable Handheld Methane Leak Detector With Audible Alarm
$74.00 Save $35.00 RRP: $109.00
Tuya WIFI Natural Gas Sensor Combustible Household Smart LPG Gas Alarm Detector Leakage Sensor EU Plug
$20.95 Save $6.00 RRP: $26.95
CO2 Sensor Module 0‑10000ppm Carbon Dioxide Detection Sensor Board TTL Output for Testing
$59.00 Save $20.00 RRP: $79.00
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds) Gas Sensor, I2C Bus
$28.95 Save $7.00 RRP: $35.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module Gas Sensor High Sensitivity 4.5-5
$29.95 Save $7.00 RRP: $36.95
SCD40 Gas Sensor Module 2.4-5.5V Detects CO2 Carbon Dioxide Temperature and Humidity Sensor I2C Comm
$54.00 Save $15.00 RRP: $69.00
3IN1 ECO2 ECH2O TVOC Gas Sensor Module Air Pollution Odor Sensor Y01
$9.95 Save $3.00 RRP: $12.95
Air Conditioner Fluorine Leak Detector Refrigerant Leak Detector Freon Refrigerant Leak Detector HD0
$47.95 Save $16.05 RRP: $64.00
Gas Detector, Lpg/natural Gas/carbon Gas Leak Detector, Plug-in Sensor Monitor(white)
$54.00 Save $25.00 RRP: $79.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper 1Pcs
$54.00 Save $30.00 RRP: $84.00
Heads Gasket Tester, Combustion Leak Test Kit Detector CO2, CO2 Reaction Fluid
$109.00