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Shop the best prices on 7,834 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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1,537 - 1,568 of 7,834
Combustible Gas Detector Gas Leak Detection Alarm
$89.00 Save $15.00 RRP: $104.00
Air Monitor CO2 Carbon Dioxide Detector Air Quality Monitor, Black
$24.95 Save $3.00 RRP: $27.95
Refrigerant Leak Detector for UT336A
$139.00 Save $10.00 RRP: $149.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold Peak 9000B Detector 0-100ppm Rechargeable with LCD Screen
$349.00 Save $180.00 RRP: $529.00
US Plug,CO2 Meter Controller Detector
$259.00 Save $40.00 RRP: $299.00
Ozone Gas Detection Module Portable O3 Low Concentration Gas Sensor Module Tester
$38.95 Save $25.05 RRP: $64.00
SMART SENSOR 4-in-1 Gas Detector, Toxic and Harmful Flammable Oxygen, Carbon Monoxide, Hydrogen Sulfide, Ammonia Alarm
$129.00 Save $70.00 RRP: $199.00
Digital Gas Leak Detector PPM Range Audible/Visual Alarm Semiconductor Sensor Propane Natural Gas Combustible
$119.00 Save $60.00 RRP: $179.00
SGP41 VOC Sensor Module Dual Gas Environment Detection Industrial Wide Temperature Range STEMMA QT/Qwiic Interface
$18.95 Save $11.00 RRP: $29.95
Gas Detector with Oxygen Sensor Ao-02 for Ao2 Aa428-210 and Ao2ptb-18.10 Compatibility
$79.00 Save $80.00 RRP: $159.00
Portable Air Quality Detector Multifunctional Digital Carbon Dioxide Monitor for Home Bedroom Office
$24.95 Save $22.00 RRP: $46.95
WIFI Natural GasDetector and Carbon Monoxide CO Detector,Combustible Gas Leak DetectorMonitor for C
$37.95 Save $9.00 RRP: $46.95
Air Conditioner Fluorine Leak Detector Refrigerant Halogen Leak Detector Freon Refrigerant Leak Detector HD02
$51.95 Save $37.05 RRP: $89.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold Peak 9000B Detector 0-100ppm Rechargeable with LCD Screen
$409.00 Save $265.00 RRP: $674.00
HABOTEST Combustible Gas Detector Gas Leak Detection Alarm
$84.00 Save $45.00 RRP: $129.00
Air Quality Monitor 5 in 1 Air Quality Detector C02 Detector White
$20.95 Save $12.00 RRP: $32.95
-2 Smoke Sensor Module for Gas Leak Detector
$15.95 Save $9.00 RRP: $24.95
Formaldehyde Detector Household Occupancy Gas Detection Indoor
$21.95 Save $13.00 RRP: $34.95
Rosin Atomizing Pen Short Circuit Detector,for Motherboard Repair
$15.95 Save $9.00 RRP: $24.95
15 In 1 Carbon Dioxide Detector PM Formaldehyde Detector
$79.00 Save $50.00 RRP: $129.00
Gas Leak Detector 803 Oxygen Gas Detector Oxygen Gas Detector
$104.00 Save $65.00 RRP: $169.00
TPM-200A Carbon Monoxide Sensor Module CO Detection
$9.95 Save $5.00 RRP: $14.95
12676706 Nox Sensor Nitrogen Oxide Sensor for
$139.00 Save $80.00 RRP: $219.00
DC12V Cold Plasma Ion Generator for Food Freshing Refrigerator
$10.95 Save $6.00 RRP: $16.95
Air Quality Detector USB Multifunctional Automatic Display Black
$30.95 Save $17.00 RRP: $47.95
LPG Gas Leak Alarm de Gas Sensor Alarm Combustible Gas Leak Detector
$18.95 Save $12.00 RRP: $30.95
Handheld Carbon Monoxide Meter, 80Db CO Leak Detector,CO Gas Analyzer
$42.95 Save $26.05 RRP: $69.00
Halogen gas detector automotive high-precision air conditioning refrigerant refrigerant Freon leak detector
$64.00 Save $15.00 RRP: $79.00
WT8801 Combustible Gas Leakage Alarm Detector Compound Gas Monitor Tester DC100‑240V
$149.00 Save $50.00 RRP: $199.00
Gas Detector Multifunctional ABS Housing Dustproof IP65 Gas Monitor Meter for Oil Refining 100‑240V US Plug
$199.00 Save $50.00 RRP: $249.00
Air Quality Monitor Carbon Dioxide CO2 Meter Temperature/Humidity Sensor Real-time Reading Indoor and Outdoor Car Gas Detection Black
$54.00 Save $20.00 RRP: $74.00
Pot Side Silicone Snap Strainer - Red, Hands Free Clip-on Heat Resistant Colander for Pasta Vegetable Pasta Pots and Dishes
$30.95 Save $19.00 RRP: $49.95