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Shop the best prices on 8,715 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 3,200
Portable Combustible Gas Detector High Sensitivity Gas Leak Tester USB Rechargeable CH4 and C4H10 D
$64.00
Digital Carbon Dioxide Controller CO2 Monitor NDIR Sensing Probe 0-5000ppm Concentration Tester for
$319.00
MG811 CO2 Sensor Sensor Module
$37.95
MS1100 Gas Sensor Module, High-Precision TVOC and CO2 Detection, Household and Laboratory Gas Quali
$19.95
Portable O3 Ozone Gas Detector With Sound Light Vibration Alarm Systerm Professional Gas Leak Detector Air Gas Analyzer
$1,149.00
Combustible Gas Leakage Tester Sensor Carbon Monoxide Methane Detector
$199.00
3.2Inch Tft Full Color Carbon Dioxide Detector Co2 Tester Rechargeable Air Quality Meter With Storage Box Support Generate
$409.00
Gas Leak Detector with Adjustable Alarm Sensitivity, Handheld Combustible Gas Sniffer for Methane and Natural Gas
$54.00 Save $25.00 RRP: $79.00
Wall Mounted Phosphine Gas Detector PH3 Monitor with RS485 Output, 24h RealTime Detection
$1,349.00 Save $650.00 RRP: $1,999.00
Wall Mounted Chlorine Gas Detector 020ppm with 0.01ppm Sensitivity and RealTime Monitoring
$1,699.00 Save $800.00 RRP: $2,499.00
Fixed Hydrogen Cyanide Gas Detector 050ppm Precision HCN Monitor with Alarm for Industrial and Lab Use
$2,249.00 Save $1,100.00 RRP: $3,349.00
Tuya 9 In 1 Wifi Air Quality Detector Co2 Gas Tester Pm2.5 Pm10 Tvoc Formaldehyde Monitor Led Displ
$129.00 Save $70.00 RRP: $199.00
Portable Gas Detector with MultiGas Detection and Combustible Gas Alarm, USB Rechargeable
$699.00 Save $350.00 RRP: $1,049.00
Gas Leak Detector Acetylene C2H2 0100ppm with Audible Alarm for Home and RV Use
$1,249.00 Save $600.00 RRP: $1,849.00
Portable Electrochemical Sensor CO Tester LCD Screen PPM Detector with Sound Light Alarm and Low Battery Reminder White
$30.95
2X 12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
$31.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO (0-1000PPM)
$20.95 Save $9.00 RRP: $29.95
4 in 1 Gas Detector CO HHS OO LEL Monitor Digital Handheld Carbon Monoxide Hydrogen Sulfide Air Quality Tester EU PLUG
$129.00 Save $50.00 RRP: $179.00
Portable 4 Gas Detector Rechargeable Multi Gas Monitor Air Quality Tester Analyzer High Precision EX O2 H2S CO US Plug
$119.00 Save $50.00 RRP: $169.00
Portable Ozone Analyzer Multifunctional Intelligent O3 Ozone Meter Gas Detector Sensor Air Quality Pollution
$129.00 Save $60.00 RRP: $189.00
Car Accessories Oxygen Sensor O2 Sensor for
$36.95 Save $6.00 RRP: $42.95
89465-BZ070 Oxygen Sensor O2 Sensor for
$24.95 Save $7.00 RRP: $31.95
CGD05A Combustible Gas Detector Meter
$64.00 Save $10.00 RRP: $74.00
MT11N 5-in-1 Infrared Sensor Carbon Dioxide Detector A
$33.95
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
$109.00 Save $20.00 RRP: $129.00
TVOC Sensor Air Quality Transmitter 485 High-Precision Harmful Gas Monitoring Wall-Mounted Tvoc Detector
$44.95
Handheld Portable Gas-Leak Detector with Audible Visual Alarm Alarm Combustible Gas-Leak Detector
$23.95 Save $15.00 RRP: $38.95
12V Gas Detector Sensor Alarm Propane Butane LPG Natural Motor for Home Camper
$59.00 Save $40.00 RRP: $99.00
Gas Leakage Detector Digital LCD LPG LNG Natural Gas Leak Detector Butane Methane Safe Alarm Sensor
$50.95 Save $33.05 RRP: $84.00
5-In-1 Air Quality Monitor Home Air Quality Detector Pollution Tester Co/co2/hcho/aqi/tvoc Carbon Monoxide Sensor Co2 Meter
$229.00
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor
$21.95 Save $11.00 RRP: $32.95
Natural Gas Detector CH4 - Portable Home and Industrial Leak Alarm Analyzer, Compact and Reliable Gas Tester
$169.00 Save $90.00 RRP: $259.00