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Shop the best prices on 8,021 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Habicare and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,169 - 3,200 of 3,200
Digital Thickness Gauge 0 to 10mm Auto Power Off System Conversion Button Electronic Thickness Meter
$44.95 Save $19.05 RRP: $64.00
Alcohol Tester Portable High Accuracy Breathalyzer Non Contacting Breath Alcohol Detector USB Rechargeable Support Voice Prompt
$44.95 Save $19.05 RRP: $64.00
XRCLIF‑660 Digital Moisture Meter Wood Moisture Detector High Accuracy Humidity Tester
$46.95 Save $17.05 RRP: $64.00
Thickness Gauge 0‑20MM Range Digital Display Small Curved Tip Mini Thickness Gauge
$44.95 Save $19.05 RRP: $64.00
ZFX-13001 Digital High-Precision Humidity Controller Intelligent Humidity Control Switch Dehumidification/Humidification Mode Humidistat
$51.95 Save $17.05 RRP: $69.00
UT521 Digital Earth Tester Earth Ground Insulation Resistance Meter Ohmmet
$499.00 Save $20.00 RRP: $519.00
Air Quality Monitor Portable LCD Backlight Screen CO2 TVOC HCHO PM2.5 PM10 Detector with Alarm White
$51.95 Save $17.05 RRP: $69.00
Portable Natural Gas Leak Detector with LCD Display High Accuracy Combustible Gas Detector Sensor Tester
$59.00 Save $20.00 RRP: $79.00
CO2 Detector Semiconductor Air Quality Monitor Temperature Humidity Sensor H8 Plus ZNAZGG01
$54.00 Save $20.00 RRP: $74.00
2Pcs Rubber Squeeze Bulb Sampling Bladder Experimental Equipment for Laboratory SchoolM (1.5L)
$32.95 Save $18.00 RRP: $50.95
HABOTEST Portable Gas Analyzer HT601A Household Gas Leak Detector Gases Detector PPM Meter Methane Concentration Alarm Instrument
$94.00 Save $55.00 RRP: $149.00
Gas Detector Leak Detector Natural Coal Gas Methane Propane Butane Detector Lpg Lng Portable Digital Led Sound Alarm For City Rv Home Mobile
$269.00
Tuya 9-in-1 Wifi Air Quality Monitor Co2 Gas Tester
$189.00 Save $200.00 RRP: $389.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor
$249.00 Save $160.00 RRP: $409.00
Wall Mounted Wifi Gas Leak Detector
$159.00 Save $220.00 RRP: $379.00
Soil Moisture Meter IP67 Waterproof Sensitive ABS Housing Stainless Steel Plant Water Monitor for Home
$79.00 Save $15.00 RRP: $94.00
Portable Gas Detector, 803 Blue Digital Display Oxygen Gas Leak Detector Oxygen Gas Detector 52U82
$149.00 Save $10.00 RRP: $159.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm
$69.00 Save $15.00 RRP: $84.00
SPD202/EX Digital Combustible Gas Detector Natural LPG Coal Alarm Tester Meter Tool
$319.00 Save $20.00 RRP: $339.00
Carbon Dioxide Sensor Infrared CO2 Concentration Detection 5000ppm Gas HAVC RV Smart Home Air Quality Monitor
$29.95 Save $9.00 RRP: $38.95
2pcs BME688 Environmental Sensor Module Temperature/Humidity/Air Pressure/Gas for Smart Home and IoT Projects
$51.95
-6000UV Halogen Leak Detector Freon Leak Detector R22 R410A R134A R1234YF Refrigerant Gas Air Conditioner Tester Tool
$40.95
Tuya Combustible Gas Detector Gas Alarm Digital Gas Detection Sensor Sound Alarm Smart Air Quality Detector,A
$30.95
CO2 Sensor 400-10000 Ppm Carbon Dioxide Air Quality Detection Infrared Gas Sensor Module -Z19E Low Power Consumption
$28.95
Intelligent Halogen Leak Detector Freon CFC HFC Gas Leakage Tester Air Monitor Conditioning R22a R134a Gas Meter With LED Light
$84.00 Save $15.00 RRP: $99.00
HABOTEST HT60 Portable Gas Leak Detector Handheld Combustible Gas Detector with Audible and Visual
$25.95
SMART SENSOR AS8900 4 in 1 Combustible Gas Detector Analyzer Handheld Multi-Gas Monitor Gas Detector
$429.00 Save $145.00 RRP: $574.00
GN807 Combustible Gas Detector Alarm Gas Test Tool
$35.95
Handheld Air Quality Detector Meter Monitor Portable Rechargeable TVOC HCHO Tester
$46.95 Save $17.05 RRP: $64.00
SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
$139.00 Save $10.00 RRP: $149.00
(CE RoHS Certified) (display Video) DM79 WiFi CO2 Detector CO2 Concentration Detector (shipped with Built-in Battery)
$89.00 Save $20.00 RRP: $109.00
Portable Carbon Dioxide Detector Meter Tester Ppm Air Quality Monitor Alarm
$309.00 Save $240.00 RRP: $549.00