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Shop the best prices on 5,035 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, GreenZech, Other and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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1,217 - 1,248 of 3,200
CGA200 Acetylene Regulator Gauge Female Thread for Commercial Industrial Use
From $79.00
RS485 MODBUS-RTU Protocol Carbon Dioxide Transmitter Reverse Power Supply High Accuracy Stable Performance Industrial Monitoring
From $64.00
SMART SENSOR AP388 Gas Detector Portable Gas Leak Detector LPG Natural Gas Coal Gas Detection Sound & LED Alarm Auto Shut-Down for Home Kitchen
From $47.95
3 in 1 Air Quality Monitor High Accurate CO Carbon Monoxide Temperature Humidity Detector with Alarm Function for Home Office Car
From $54.00
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Temperature Test
From $109.00
Gas Monitor 4 in 1 CO H2S O2 LEL Accurate Measurement Sound Light Vibration Alarm Backlit Display Gas Detector
From $159.00
5-in-1 Soil Tester Moisture Meter Digital Sunlight PH Tester Plant Humidity Tester Thermometer
From $45.95
Hay Moisture Meter Wheat Soybean Grain Moisture Tester LCD Display with Voice Broadcast
From $59.00
Carbon Monoxide Detector Electrochemical Sensor Carbonic Oxide Detector Digital Display Sound and Light Alarm LED Indicator Light Functions
From $39.95
Portable Formaldehyde(HCHO) Detector with LCD Display High Accuracy TVOC Sensor Tester
From $54.00
SMART SENSOR AS8900 4 in 1 Combustible Gas Detector Analyzer Handheld Multi-Gas Monitor Gas Detector O₂ CO H₂S Analyzer Explosion-Proof
From $379.00
PM2.5 Detector LED Household Air Quality Vehicle Environment Monitor A1 Communication 2.8in
From $94.00
CO2 Monitor Thermometer Hygrometer High Accuracy Desktop CO2 Detector Indoor Air Quality Meter with Alarm
From $69.00
AT8100 Portable Digital Oxygen Concentration Detector 025％ Smart Sensor Handheld O Monitor Tester Meter
From $159.00
CO2 Detector Mini Portable Desktop High Accuracy 400-5000ppm Temp Humi Meter Home Indoor Air Quality Tester
From $69.00
CO2 Monitor 11in 4 in 1 Digital Sound Level Meter Thermometer Hygrometer Wall Mount Tester
From $189.00
CO2 Air Quality Monitor WIFI 3 In 1 Carbon Dioxide Humidity Temperature Air Tester
From $129.00
CO Detector Multifunctional Portable Temperature Humidity CO Tester for Travel Tent Picnic DC 5V Black
From $74.00
Soil Tester Digital 3 in 1 EC Temperature Humidity Meter LED Display with Backlight for Garden
From $99.00
CO Detector Multifunctional Portable Temperature Humidity CO Tester for Travel Tent Picnic DC 5V White
From $74.00
Air Quality Monitor Infrared CO2 Detector Temperature Humidity Meter for Home Planting
From $59.00
Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Sound Light Fire Alarm with Cellphone APP Remote Push Alert Function
From $45.95
NOYAFA Portable Formaldehyde Detector Indoor Air Quality Monitor HCHO and TVOC Monitor with ble Alarm LED Indicator for Home HVAC System
From $43.95
Breath Alcohol Tester High Accuracy Quick Response Wireless Portable Drunk Analyzer DC 5C White
From $25.95
Formaldehyde Detector TVOC Sensor CO2 PM2.5 Temperature Humidity Air Quality Tester 5 in 1 Black
From $48.95
Black CO2 Carbon Dioxide Detector LCD TVOC HCHO Temperature Humidity Air Quality Monitor Meter
From $44.95
Hand Held Waterproof Metal Detector Outdoor Detection Positioning Auxiliary Rod Archaeology
From $69.00
LS122 Handheld IR Power Meter Infrared Radiation Luminance IR Rejection Detector
From $79.00
CO2 Detector Air Quality Monitor TVOC Tester USB Charging Thermometer Hygrometer for Home
From $29.95
Air Quality Monitor Portable LCD Backlight Screen CO2 TVOC HCHO PM2.5 PM10 Detector with Alarm Black
From $54.00
MAYILON Pen Type Portable Gases Detector Combustible Leakage Detecting Tool ble Alarm Function Methane Propane Gases Leakage Detection Home
From $37.95
ANENG GN801 Gas-sensitive Semi-conduct Detector 300~10000PPM Gas Leakage Analyzer Combustible Meter Environment Test Sensor Tool
From $33.95