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Shop the best prices on 8,049 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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1,697 - 1,728 of 3,200
Gas Detector Oxygen O2 Hydrogen Sulfide H2S Carbon Monoxide CO Combustible Gas LEL Gas Meter
$114.00 Save $65.00 RRP: $179.00
ZNAZ2CO3 Infrared Sensor 5-in-1 Multifunction Carbon Dioxide Detector for Home (White)
$44.95 Save $14.05 RRP: $59.00
Ht60 Combustible Gases Leak Detector With Audible & Visual Alarm Portable Natural Methane Propane Tester Gas Analyzer Pen
$50.95
GY-SGP30 ECO2 Air Quality Gas Sensor Module TVOC Detection Chip
$15.95 Save $1.00 RRP: $16.95
Carbon Dioxide Controller Dual Channel Split Probe Co2 Monitor Co2 Pressure Reducer Valve For Green
$269.00
Wall Mounted Wifi Gas Leak Detector
$179.00
Gt235 Coating Thickness Gauge Iron And Aluminum Dual-purpose Paint Film Tester Automobile Paint Surface Inspection
$159.00
Mz-1008 Nuclear Radiation Detector Electromagnetic Ionization Marble Radioactive Radiation Tester Professional Geiger Counter
$229.00
Gas Detector Gas Leak Detector Freon Gas Analyzer Cfc Hfc Halogen Gas Refrigerant Leak Detector Air Conditioning R22a R134a
$52.95
Smart Sensor 4 In 1 Gas Monitor Rechargeable Portable Gas Detector Hs O Co And Lel Multi Gas Monit Viewleaf
$149.00
A13 Indoor Co2 Monitor, Carbon Dioxide Detector, Quality Monitor, -channel Ndir Sensor For Office Viewleaf
$89.00 Save $30.00 RRP: $119.00
Habotest Portable Gas Leak Detector Alarm Combustible Gas Detector With Audible And Visual Alarm All
$51.95 Save $27.05 RRP: $79.00
Digital Natural Gas Detector Home Gas Alarm Gas Leak Detector High Sensitivity LPG LNG Natural Coal
$44.95 Save $9.05 RRP: $54.00
Air quality measurement Carbon dioxide detector CO2 detector Indoor and outdoor temperature and humi
$209.00 Save $100.00 RRP: $309.00
Natural Gas Detector and Carbon Monoxide CO Detector,Combustible Gas Detector Monitor for Co, Metha
$54.00 Save $25.00 RRP: $79.00
-6000-L Freon Leak Detector Halogen Leak Detector Refrigerant Gas HVAC R22 R410A R1234YF Detector with UV Light
$38.95 Save $11.00 RRP: $49.95
Co2 Sensor Module Carbon Dioxide Gas Sensor For Co2 Monitor
$129.00 Save $180.00 RRP: $309.00
Ammonia Gas Detector NH3 Gas Analyzer Meter Alarm Device Digital Leak Detector 0-100ppm
$259.00 Save $365.00 RRP: $624.00
MH-Z19C Pin Probe Low-Power Infrared Carbon Dioxide Gas Sensor CO2 Gas Concentration Leak Detection Probe 400-10000 Ppm
$50.95
C8D Dual-Channel (0-5000 Ppm) CO2 Sensor High-Precision Infrared Carbon Dioxide CO2 Concentration Detection Module
$29.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$39.95 Save $29.05 RRP: $69.00
Tuya WIFI Air Quality Monitor 5 in 1 Formaldehyde VOC CO2 Temperature Humidity Detector Sensor Suppo
$26.95 Save $23.00 RRP: $49.95
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester,Black
$43.95 Save $15.05 RRP: $59.00
SMART SENSOR AS5750 Portable Refrigerant Gas Leakage Detector Halogen Gas Detector
$139.00 Save $20.00 RRP: $159.00
Gas Detector
$309.00
Formaldehyde Detector Formaldehyde Monitor Air Quality Monitor Tester for Indoor Home
$34.95 Save $29.05 RRP: $64.00
Bluetooth Tuya Smart Carbon Dioxide Meter
$69.00 Save $10.00 RRP: $79.00
RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor
$29.95 Save $89.05 RRP: $119.00
Natural Leak Detector for Home & Industrial, Rechargeable Combustible Detector 0-100% LEL Monitor,with Sound US Plug
$249.00
Tuya Smart Home Wifi Natural Gas Sensor Combustible Household Smart LPG Gas Leakage Alarm Detector Fire Security Protection
$48.95 Save $65.05 RRP: $114.00
Rm370 carbon monox detector
$46.95 Save $47.05 RRP: $94.00
ETCR-1860 1KV-500KV High Voltage Detector Wrist Mounted High Voltage Alarm for Power Maintenance
$64.00 Save $20.00 RRP: $84.00