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Shop the best prices on 8,059 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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2,561 - 2,592 of 3,200
Gas Detector with CO2 Monitor, 18in1 Air Quality Meter with TFT Display for Home and Office
$94.00 Save $55.00 RRP: $149.00
Gas Detector CO Meter with Temperature Humidity Sensor, 3in1 Carbon Monoxide Air Quality Analyzer
$79.00 Save $40.00 RRP: $119.00
Gas Detector 6in1 Air Quality Monitor with Formaldehyde Sensor for Home Office Safety
$69.00 Save $35.00 RRP: $104.00
Gas Leak Detector for Combustible Gases with Concentration Simulation Bar for Acetylene
$41.95 Save $22.05 RRP: $64.00
Halogen Refrigerant Leak Detector 01000PPM with Alarm Light for HVAC AC CFC HCFC Testing
$139.00 Save $60.00 RRP: $199.00
Digital Halogen Leak Detector for Refrigerant, HVAC and Automotive Maintenance, Portable and Accurate Detection Tools
$69.00 Save $35.00 RRP: $104.00
Gas Leak Detector Ozone Analyzer Portable Air Quality Monitor O3 Sensor Intelligent Sensor Ozone Meter
$259.00 Save $120.00 RRP: $379.00
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$139.00 Save $70.00 RRP: $209.00
Leak Detector For CFCs And HCFCs, Alarm Tester, HVAC Detector, Professional HVAC Equipment
$149.00 Save $70.00 RRP: $219.00
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
$309.00 Save $160.00 RRP: $469.00
Gas Leak Detector and Combustible Gas Detector with Temperature Humidity Sensor Noise and Moisture Tester
$48.95 Save $25.05 RRP: $74.00
Sensitivity Refrigerant Leak Detector with Sound and Light Alarm for HVAC Technicians
$94.00 Save $45.00 RRP: $139.00
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor
$34.95 Save $18.00 RRP: $52.95
SGP40 VOC Sensor,Digital SGP40 VOC (Volatile Organic Compounds)
$28.95 Save $5.00 RRP: $33.95
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$84.00 Save $55.00 RRP: $139.00
CO2 Monitor Meter Sensor, Air Quality Carbon Dioxide Monitor (White)
$43.95 Save $25.05 RRP: $69.00
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$42.95 Save $26.05 RRP: $69.00
Rosin Atomizing Pen Short Circuit Detector,for Motherboard Repair
$15.95 Save $10.00 RRP: $25.95
UT336A Refrigerant Leak Detector Cfcs Hcfcs Hfcs Leakage Tester
$84.00 Save $55.00 RRP: $139.00
Tuya Smart WiFi Oxygen Concentration Air Detector D
$119.00 Save $70.00 RRP: $189.00
Refrigerant leak detector GL77B
$54.00 Save $30.00 RRP: $84.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$23.95 Save $13.00 RRP: $36.95
Air Quality Detector USB Multifunctional Automatic Display Black
$30.95 Save $18.00 RRP: $48.95
ZE16B-CO Carbon Monoxide Gas Sensor Module
$13.95 Save $7.00 RRP: $20.95
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
$104.00 Save $65.00 RRP: $169.00
Home Electronic Blood Pressure Meter Smart Blood Pressure Meter
$33.95 Save $4.00 RRP: $37.95
Tuya 300m ME204R RF433 Gas Detector LED Display Portable Smart Home Device Gas Tank Meter LGP Tank Measure 1m/50kg (US)
$339.00 Save $170.00 RRP: $509.00
High-Precision Gas Tester Rechargeable Portable HCHO Alarm Trending TVOC Air Quality Formaldehyde Detector
$129.00 Save $60.00 RRP: $189.00
Applicable to 4-in-1 Gas Detector Carbon Monoxide Oxygen Toxic Hazardous Sewer Limited Space Air Concentration
$114.00 Save $55.00 RRP: $169.00
2X Gas Leak Detector Combustible Propane Butane Methane Leak Warning Combustible Gas Alarm Sensor EU Plug unbrand
$16.95 Save $10.00 RRP: $26.95
2pcs BME688 Environmental Sensor Module Temperature/Humidity/Air Pressure/Gas for Smart Home and IoT Projects
$45.95 Save $23.05 RRP: $69.00
HABOTEST Combustible Gas Detector Gas Leak Detection Alarm
$84.00 Save $55.00 RRP: $139.00