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Shop the best prices on 892 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Habicare and Stormsure. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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129 - 160 of 892
QRA2 Flame Detector Sensor with Fast Response and Precise Temperature Control for Industrial Furnace
$229.00 Save $120.00 RRP: $349.00
Infrareds Carbon Dioxide Detector NDIR CO2 Sensor, Air Quality Monitor With Temperature And Humidity For Car Gym Rooms
$36.95 Save $17.05 RRP: $54.00
Gas Leak Detector Portable Natural Gas Methane Propane Sniffer for Home and Outdoor Use with Battery Included
$39.95 Save $19.05 RRP: $59.00
Refrigerant Leak Detector with Sensitivity Sensor and Digital Readout for HVAC and AC Systems
$79.00 Save $40.00 RRP: $119.00
Oxygen Concentration Sensor 4 In 1 Portable Gas Detector Replacement Gas Alarm HH-4O2-25% VOL
$39.95 Save $19.05 RRP: $59.00
Natural Methane Sniffer 50-1000 PPM, Portable Handheld Methane Leak Detector With Audible Alarm
$54.00 Save $25.00 RRP: $79.00
Infrareds Carbon Dioxide Detector Portable CO2 Meter And Air Quality Monitor Indoor Travel With Temperature And Humidity
$36.95 Save $17.05 RRP: $54.00
Leak Detector for R134a R410a R22a HVAC Systems, Halogen Gas CFC HFC Refrigerant Detection Tool for Fluorine
$43.95
Gas Sensor Module MQ131 MQ136 MQ137 MQ138 MQ139 for Ozone Ammonia Hydrogen Sulfide Detection with Socket Base
$16.95 Save $9.00 RRP: $25.95
PM2.5 Dust Detector, Laser Haze Meter for Indoor Use, Air Quality Tester, Gas Detector, Quick Response
$64.00 Save $30.00 RRP: $94.00
MQ7 Carbon Monoxide Sensor Module for Arduino, Reliable CO Detection, Stable LongTerm Performance
$16.95 Save $8.00 RRP: $24.95
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$39.95 Save $19.05 RRP: $59.00
Fixed Hydrogen Cyanide Gas Detector 050ppm Precision HCN Monitor with Alarm for Industrial and Lab Use
$1,299.00 Save $600.00 RRP: $1,899.00
Multi Gas Detector Rechargeable 4 Gas Monitor with LCD, Alarm Alerts for Confined Spaces
$139.00 Save $70.00 RRP: $209.00
HVAC Leak Detector with Sensitivity Sensor and Long Probe Refrigerant Leak Tester
$129.00 Save $70.00 RRP: $199.00
MQ2 Gas Sensor Module for Arduino ESP32 Raspberry Pi Smoke LPG Methane Detection, 2 Pack
$15.95 Save $7.00 RRP: $22.95
Hydrogen Cyanide Gas Detector 0100ppm Wall Mounted Fixed System with Precision Alarm Output
$1,299.00 Save $650.00 RRP: $1,949.00
Gas Leak Detector and Combustible Gas Analyzer for Rapid Natural Gas Leak Detection Tester Handheld
$99.00 Save $50.00 RRP: $149.00
MICS5524 Air Quality Sensor Gas Detector Module for Arduino CO H2 CH4 MultiGas Detection
$25.95 Save $13.00 RRP: $38.95
BME680 Environmental Sensor Module for Temperature Humidity Pressure Gas Monitoring
$17.95 Save $9.00 RRP: $26.95
Hydrogen Cyanide Gas Detector 050ppm 0.01ppm Resolution Fixed HCN Gas Monitor with 420mA RS485 Output and ExplosionProof Design
$1,199.00 Save $600.00 RRP: $1,799.00
HVAC Refrigerant Leak Detector with Alarm, Adjustable Sensitivity, Flexible Probe for CFCs HCFCs
$129.00 Save $60.00 RRP: $189.00
CO2 Detector with Fast Leak Detection and RealTime Carbon Dioxide Concentration Monitoring
$59.00 Save $25.00 RRP: $84.00
Infrareds Carbon Dioxide Detector CO2 Sensor Car And Gym Rooms Air Quality Monitor With Temperature Relative Humidity
$36.95 Save $17.05 RRP: $54.00
Carbon Dioxide Detector NDIR Sensor, Air Quality Monitor With Digital Display, Upgraded CO2 Detector For Home And Office
$36.95 Save $17.05 RRP: $54.00
Gas Detector Gas Analyzer for Freon CFCs HCFCs HFCs Halogen Refrigerants Air Conditioning Leak Detection Monitor
$139.00 Save $70.00 RRP: $209.00
Carbon Dioxide Detector Tabletop CO2 Meter With Temperature And Humidity For Car, Gym, Rooms, Offices, Classrooms
$36.95 Save $17.05 RRP: $54.00
Natural Gas Leak Detector with Triple Alarm Alerts, Rechargeable Handheld Methane and Propane Sniffer for Home and RV
$34.95 Save $18.00 RRP: $52.95
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black (Battery Not Included)
$39.95 Save $19.05 RRP: $59.00
MG811 CO2 Carbon Dioxide Sensor Module for Indoor Air Quality and Agricultural Climate Control
$69.00 Save $30.00 RRP: $99.00
Portable Gas Leak Detector, High Sensitivity USB Rechargeable CH4 and C4H10 Combustible Gas Tester for Home Use
$59.00 Save $30.00 RRP: $89.00
Digital Oxygen Meter O2 Gas Detector with Acoustic Light Alarm, Temperature LCD Display, Air Quality Monitor (Model AT8100)
$149.00 Save $80.00 RRP: $229.00