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Gas Detectors

Shop the best prices on 7,830 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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1,857 - 1,888 of 7,830
CO2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse CO2 Monitor Black
$104.00 Save $75.00 RRP: $179.00
MQ136 Hydrogen Sulfide Gas Sensor Module H2S Gas Detection Sensor
$27.95 Save $4.00 RRP: $31.95
9817308880 Nitrogen Oxygen NOx Sensor Nitrogen Oxide Sensor
$119.00 Save $10.00 RRP: $129.00
Tuya WiFi Smart Air Box Detector Air Quality Monitor Air Housekeeper
$43.95 Save $4.00 RRP: $47.95
CO Gas Sensor Carbon Monoxide Sensor UART Digital Output SC16B-CO
$23.95 Save $7.00 RRP: $30.95
CGD05A Combustible Gas Detector Meter
$64.00 Save $10.00 RRP: $74.00
B31 Mq-135 Air Quality And Hazardous Gas Detection Sensor Alarm Module Mq135 Module
$17.95 Save $14.00 RRP: $31.95
Bluetooth Tuya Smart Carbon Dioxide Meter
$69.00 Save $5.00 RRP: $74.00
WIFI Natural Gas Detector and Carbon Monoxide CO Detector (EU)
$37.95 Save $5.00 RRP: $42.95
Digital Tester Carbon Dioxide Detector Air Quality Monitor White
$84.00 Save $5.00 RRP: $89.00
Combustible Gas Detection Unit -5 Gas Detection Unit Integrated
$21.95
MQ138 Formaldehyde Gas Detection Sensor Formaldehyde Sensor Module
$29.95 Save $5.00 RRP: $34.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature B
$32.95 Save $5.00 RRP: $37.95
SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature C
$38.95 Save $6.00 RRP: $44.95
Portable Radon Detector Digital Domestic Radon Monitor Gas Monitoring
$169.00 Save $20.00 RRP: $189.00
Portable Continuous Quantitative Analysis Ammonia Gas Hold 9000B Detector 0-100ppm Rechargeable with
$389.00 Save $185.00 RRP: $574.00
25Pcs Prepared Glass Slides High Definition Insect Animal Plant Specimens for Biology Education
$41.95 Save $17.05 RRP: $59.00
Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function
$51.95 Save $17.05 RRP: $69.00
Portable Air Quality Detector, Highly Accurate Handheld HCHO Detector for Home, Portable Air Quality Detector, Black
$48.95 Save $15.05 RRP: $64.00
SCD40 Gas Sensor Module Detector CO2 Carbon Dioxide Temperature and Humidity Sensor Communication Gas Sensor Module
$47.95 Save $31.05 RRP: $79.00
Electrochemical H2S Gas Sensor Module SC05-H2S for Environmental Monitoring and Wastewater Treatment Applications
$59.00 Save $30.00 RRP: $89.00
Gas Detector Gas Analyzer for Freon CFCs HCFCs HFCs Halogen Refrigerants Air Conditioning Leak Detection Monitor
$189.00 Save $90.00 RRP: $279.00
Portable Flammable Gas Detector USB Rechargeable Methane CH4 And Butane C4H10 Gas Leak Tester
$79.00 Save $40.00 RRP: $119.00
Reliable Halogen Gas Leak Detector with Adjustable Sensitivity, 18-Inch Probe Length, Real-Time Monitoring and Detection
$69.00 Save $35.00 RRP: $104.00
Formaldehyde Sensors ZE08CH2O Serial Port Output Calibration Module For Formaldehyde Concentration Measurement
$36.95 Save $22.05 RRP: $59.00
Portable Gas Leak Detector, High Sensitivity USB Rechargeable CH4 and C4H10 Combustible Gas Tester for Home Use
$79.00 Save $40.00 RRP: $119.00
Gas Leak Detector Portable Natural Gas Sniffer Methane Hexane Propane For Home Or Outdoor Use Black Battery Not Included
$54.00 Save $25.00 RRP: $79.00
Leak Tester 01000 PPM Refrigerant Leak Detector Zl77a HVAC CFCs HCFCs Air Conditioning
$79.00 Save $40.00 RRP: $119.00
Handheld Natural Gas Leak Detector with Quick Response for Combustible Gases, Portable and Multi-Functional Design
$79.00 Save $35.00 RRP: $114.00
Portable Gas Leak Detector for Natural Gas, Methane, Hexane, Propane, Home/Outdoor Use, Black (Battery Not Included)
$54.00 Save $25.00 RRP: $79.00
Gas Detector
$179.00 Save $90.00 RRP: $269.00
Portable Combustible Gas Detector Sniffer, Mini Gas Leak Detectors Sensor Range 50-10,00 ppm
$49.95 Save $19.05 RRP: $69.00