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Gas Detectors

Shop the best prices on 14,818 great value gas detectors. Shopping for gas detectors is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Smart Sensor, Generic1 and more. Buy gas detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,945 - 2,976 of 3,200
Smart Sensor Ap388 Gas Detector Gas Leak Detector Lpg Natural Gas Coal Gas Detection Sound & Led Alarm Auto Shut-down
From $79.00
2025 3 in 1 Carbon Dioxide Detector Air Quality Monitor Temperature Humidity Air Analyzer for CO2 Digital
From $74.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor -New 8-1
From $329.00
O3 Ozone Meter Ozone Analyzer Air Detector Intelligent Sensor Ozone Counter Air Quality Pollution Monitor - 2026
From $329.00
Co2 Air Detector Carbon Dioxide Detector for Agricultural Production Greenhouse Co2 Monitor White-yuyu
From $104.00
Smart Sensor CO Monitor for Real-Time Indoor Air Quality Detection with Alert System for Home Safety
From $159.00
3-In-1 CO Carbon Monoxide Monitor CO Temperature and Humidity Detector CO Air Quality Monitor HD LED Screen Gray
From $69.00
MQ131 Gas Sensings Module 5V Board with Analog and TTL Digital Output for Monitoring Equipment and Alarm Circuits Multicolor
From $59.00
Intelligent Gas Leak Inspector Offering Live Top Visualization Channel Tracing And 7mm/s Detection Speed Guidance Multicolor
From $249.00
PTH-10DH Carbon Monoxide Detector CO Air Quality Portable Horizon Monitor HD LED Screen USB Chargin
From $119.00
Smart ZigBee Combustible Gas Sensor - Natural & LPG Gas Leakage Alarm Detector for Household Fire Security
From $74.00
Multi Gas Detector Gas Meter O2 H2S CO LEL 4 in 1 Oxygen Hydrogen Sulfide Carbon Monoxide Combustibl
From $249.00
Oxygen detector compatible with O2 H2S CO LEL multi-gas analyzer
From $279.00
CY-12C Portable Oxygen Analyzer Oxygen Concentration Tester Handheld Oxygen Tester Analysis Instruments
From $419.00
Flame Sensor Photocell QRB1 compatible with Industrial Burner Systems
From $28.95
Gas leak detector compatible with home - Natural Gas & CO Monitor with Methane Detection
From $54.00
SCD30 Module Air Quality Gas Sensor compatible with CO2 and RH/T Measurement of Carbon Dioxide Gas Sensors
From $48.95
Combustible Gas Detector Explosion-Proof Natural Gas Gas Methane Gas Alarms SW-733B
From $139.00
Hydrogen Meter,hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability
From $74.00
Indoor CO2 Monitor with Alarm - Air Quality Sensor (400 - 5000)
From $104.00
Geiger Counter Radioactive Detector Personal Dosimeter Marble Detector Meter
From $259.00
QRB1 Photocell Flame Detector for Industrial Burner Systems
From $39.95
Natural CO and Gas Detector for Home/Kitchen, Methane Combustible Gas Monitor Alarm 2025.C8
From $119.00
Ir Counter Nuclear Detector X-ray Gamma Detector
From $229.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $139.00
SMART SENSOR 4 In 1 Explosion-Proof Space Gas Detector AS8900A
From $724.00
High-Sensitivity Halogen Gas Leak Detector for HVAC: Compatible with R22, R410A, and R1234YF
From $139.00
12v Natural Gas Alarm, Sensor for Lpg Butane Propane in Motor Home Camper
From $74.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $139.00
Portable Industry H2/O3/CO/PH3/CO2/H2S/NH3/O2/NO2/NO/EX/CH4 Gas Detector Combustible Gas Alarm detetcor USB charge 0-100%LEL
From $339.00
Co2 Detector, 400 To 5000 Ppm Home Co2 Sensor, 3 In 1 Co2 Detector Meter, Air Quality Monitor With Self-calibration Function For
From $229.00
SmartSensor AR8500 Handheld Ammonia Gas NH3 Detector Meter
From $574.00