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Shop the best prices on 7,832 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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2,081 - 2,112 of 7,832
SMART SENSOR AS5750 Refrigerant Leak Detector High Sensitive USB Rechargeable Halogen Leak Detector
$129.00 Save $20.00 RRP: $149.00
5 in 1 Air Quality Monitor TVOC HCHO Temperature Humidity CO2 Meter, USB Rechargeable CO2 Detector
$30.95 Save $23.05 RRP: $54.00
GN803 Handheld Gas Leak Detector Methane Combustible Gas Testers Portable Gases Concentration Analy
$27.95 Save $22.00 RRP: $49.95
-Z19 -Z19C IR Infrared CO2 Sensor Module Carbon Dioxide Gas Sensor NDIR Accessories
$15.95 Save $16.00 RRP: $31.95
ENS160+AHT21 CARBON Dioxide CO2 ECO2 TVOC Air Quality and Temperature and Humidity Sensor Replace CC
$9.95 Save $11.00 RRP: $20.95
Refrigerant Leak Detector 0-1000PPM Air Conditioning HVAC Refrigerant Leak Detector HCFC HFO Tester
$54.00 Save $10.00 RRP: $64.00
High-Concentration Ozone Detector Module with Analog TTL Output for 10-1000PPM Gas Sensing Applications
$18.95 Save $24.00 RRP: $42.95
WiFi Enabled Gas Leak Alarm with Tuya App Support, Mini LCD Display Gas Detector for Home, Kitchen, Bathroom, Warehouse Safety Monitoring, Propane and
$39.95 Save $34.05 RRP: $74.00
Portable CO2 Monitor with Air Quality Detection, 5000ppm Carbon Dioxide Measurement Tool
$46.95 Save $27.05 RRP: $74.00
4-in-1 Gas Detector, Toxic and Hazardous Gas Tester Portable Combustible Gas Detector and Alarm
$139.00 Save $70.00 RRP: $209.00
K5C Mini Carbon Dioxide Detector CO Tester Air Quality Portable Monitor LED Screen USB Typc-C Charging Indoor B
$69.00 Save $10.00 RRP: $79.00
12 in 1 Air Quality Monitor CO2 Monitor with Time/ Date Display WIFI PM2.5 PM10 CO CO2 TVOC HCHO Tester,White
$64.00 Save $10.00 RRP: $74.00
Tuya WiFi 15 in 1 Air Quality Detector Household Portable PM0.3 PM1.0 PM2.5 PM10 CO CO2 TVOC HCHO Tester WithMount,B
$69.00 Save $10.00 RRP: $79.00
Smart Sensor Combustible Gas Detector Digital Combustible Gas Detection Instrument Hand-held Gas Lea
$279.00
LS122 Portable Infrared Luminance Detector IR Rejection Detector
$74.00 Save $20.00 RRP: $94.00
Water Leak Detector-flood Detector Water Alarm Wireless Water Detectors With Sound And Light Alarm,
$54.00 Save $115.00 RRP: $169.00
K2 Electromagnetic Field Emf Gauss Meter Radiation Detector Portable Emf Magnetic-field Monitor 5 Le
$119.00 Save $220.00 RRP: $339.00
Three-in-one semiconductor carbon dioxide detector, air quality monitoring CO2 air detector.
$59.00 Save $45.00 RRP: $104.00
Natural Gas Detector, Propane/Methane/Butane/LPG/LNG Gas Leak Detector, Portable Sound Alarm for RV,
$59.00 Save $45.00 RRP: $104.00
Digital Halogen Leak Detector for Refrigerant, HVAC and Automotive Maintenance, Portable and Accurate Detection Tools
$69.00 Save $30.00 RRP: $99.00
12v Gas Detector Sensor Alarm Propane Butane Lpg Natural Motor Home Camper 1Pcs
$59.00 Save $50.00 RRP: $109.00
MHZ19B MHZ19C NDIR CO2 Sensor Module 05000ppm Accuracy Infrared Gas Detector for Air Quality Monitor
$139.00 Save $70.00 RRP: $209.00
Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function
$54.00 Save $10.00 RRP: $64.00
Portable Combustible Gas Detector Sniffer, Mini Gas Leak Detectors Sensor Range 50-10,00 ppm
$48.95 Save $20.05 RRP: $69.00
Tuya Smart Data Storage Oxygen Concentration Air Detector Outdoor Camping Carbon Monoxide Temperature Humidity Meter
$99.00 Save $50.00 RRP: $149.00
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16-CO
$24.95 Save $7.00 RRP: $31.95
Ht60 Gas Leak Detector Pen 0-1000ppm With Lcd Display Alarm Combustible Natural Methane Gas Detect
$64.00 Save $55.00 RRP: $119.00
Voltage Detector Detector LED for Electrical Voltage Detector Electrician
$13.95 Save $23.00 RRP: $36.95
Oxygen Sensor Ao-02 Gas Detector Compatible With Ao2 Aa428-210 Ao2ptb-18.10
$59.00 Save $45.00 RRP: $104.00
3 in 1 CO2 Meter Air Quality Monitor Handheld 5000Ppm CO2 Monitor Measurement Carbon Dioxide / Detector S8601
$33.95 Save $55.05 RRP: $89.00
Industrial Gas Monitor Meter for Leak Detection and Safety Protection
$94.00 Save $55.00 RRP: $149.00
6in1 Digital Air Quality Monitor Detector Formaldehyde TVOC White
$31.95 Save $8.00 RRP: $39.95