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Gas Detectors

Shop the best prices on 4,231 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Generic1, GreenZech and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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545 - 576 of 3,200
Sulfaux fur Dioxide Gas Detector SO2 Leak Detector 0100ppm with Sound Light Alarm and RS485 Output
From $1,699.00
Rechargeable Portable Ozone Detector Indoor Air Monitor with Precision Sensor and Alarm Alerts
From $209.00
SCD30 Module Air Quality Gas Sensor for CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
From $35.95
ZG09 CO2 Gas Sensor 485 Signal Output Module CO2 Module S8 0053
From $64.00
3X MH-Z19 MH-Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
From $54.00
CCS811 Gas Sensors Carbon Dioxide Detection Sensors Module CO2 ECO2 TVOC Air Quality Detecting Output CJMCU-811
From $27.95
Formaldehyde Sensor Module with UART Output for Industrial and Indoor Air Quality Monitoring
From $389.00
Portable Gas Detector with MultiGas Detection and Combustible Gas Alarm, USB Rechargeable
From $674.00
Fixed Hydrogen Cyanide Gas Detector 050ppm Precision HCN Monitor with Alarm for Industrial and Lab Use
From $2,149.00
4 in 1 Multi Gas Detector with RealTime Monitoring, Fast Sensor Response for Industrial Safety
From $189.00
2026 Natural and soporific gas detector (White) 115x75x35mm 12V Edition, 26s
From $42.95
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector LPG LNG Portable LED Digital Sound Alarm
From $139.00
Handheld Ozone Detector O3 Meter with Temperature and Humidity Measurement
From $179.00
MQ131 High Concentration Ozone Gas Sensor Module with Analog and TTL Output, 10-1000PPM
From $64.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety,2026s
From $44.95
Portable Combustible Gas Leak Detector for Methane, CH2C12 and CO with LCD Display, 50-1000ppm
From $41.95
Long Probe Refrigerant Leak Detector with Sound & Light Alarm for Air Conditioning Systems
From $84.00
AO-06 Oxygen Sensor Oxygen Concentration Level Detection Sensor Replaces the MOX4 for Gas Monitoring
From $48.95
Leak Detector with Dual Gas Detection, Adjustable Sensitivity, HVAC Tester for R134A R410A R22
From $139.00
TA8408B Industrial Gas Leak Detector 9999 PPM Range Detection Device with Direct PPM Readout
From $389.00
Oxygen Detector AR8100 Smart Sensor O2 Gas Analyzer with Dual Alarm Alerts and Backlit LCD Display
From $379.00
Portable Oxygen Gas Detector O2 Analyzer with Precision Sensor and Rechargeable Battery for Industrial Safety
From $319.00
Portable 4 Gas Detector for Confined Space, Factory Calibrated CO H2S O2 EX Monitor with Long Battery Runtime
From $209.00
Halogen Gas Leak Detector SW743A with Triple Alarm Detection, Flexible Sensor Neck and Fast Leak Response
From $89.00
Gas Detector with Triple Alarm Modes, USB Rechargeable Multi Gas Leak Detector for Home and RV Safety
From $189.00
Tuya ZigBee Gas Leak Detector Smart Alarm Sensor Combustible Gas Leakage Alarm for Home Security APP Remote Control
From $48.95
Multi-gas Detector Connected With Voice Announcement
From $74.00
Portable Co2 Meter Digital Temperature Humidity Sensor Tester Air Quality Monitor Carbon Dioxide Tvoc Formaldehyde Hcho Detector [free Shipping]
From $38.95
Natural and soporific gas detector
From $49.95
WT8811 4 in 1 Gas Monitor Detector Combustible CO H2S Oxygen Gas Tester DC100240V
From $339.00
ZigBee Smart Gas Leakage Detector Highly Sensitive Combustible Gas Alarm LPG Natural Gas Sensor EU PLUG DS
From $29.95
Gas Leak Detector High Accuracy Combustible Gas Alarm Tester for Acetone Gasoline Propane
From $54.00