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Gas Detectors

Shop the best prices on 14,992 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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2,785 - 2,816 of 3,200
MQ9 Carbon Monoxide Gas Sensor Module for Arduino DIY Electronics with Precision Detection
From $36.95
Ozone detector, portable ozone detector O3 ozone meter smart sensor ozone meter gas analyzer Edition 527 Bien3482
From $269.00
SCD41 Gas Sensor Module Detects CO2,Carbon Dioxide,Temperature and Humidity in One Sensor szbym1023Blue
From $38.95
WT8827 Freon Gas Detector for Identifying, Alarming, and Repairing Refrigeration Leaks in Air Conditioners, Refrigerators, etc.English version compati
From $159.00
Hydrogen Meter,hydrogen Test Pen High Hydrogen Test Pen Digital Hydrogen Meter Ultimate Reliability-High Quality szbym
From $59.00
Ultrasonic Leak Detector Tool Gas Water Leak Pressure Vacuum Probes Ultrasonic Transmitter Stethoscope Fault Detector szshsy164 Bien1690
From $119.00
Formaldehyde Gas Detector CH2O Monitor 24h Continuous RS485 Relay Alarm Industrial Sensor 050ppm
From $1,099.00
Handheld Combustible Gas Leak Detector with Precise Sensor and Clear Concentration Readings
From $129.00
Portable Multi Gas Detector Long Battery Life & Rechargeable Convenience For Work & Home Safety
From $54.00
Multifunctional Monitor For Workplace, Portable White Air Quality Detector With Type-C USB Charging, Tests PM2.5 PM10 HCHO Organic Pollutants
From $69.00
WiFi Smart Air Quality Monitor CO2 Meter TVOC HCHO PM2.5 Tester Digital CO2 Sensor Formaldehyde Gas
From $129.00
Co2 Air Detector Carbon Dioxide Detector Agricultural Production Greenhouse Co2 Monitor Humidity Gas Detector
From $69.00
Gas Detector, 6 in 1 Multifunctional Portable Air Quality Detector, Indoor CO2 Detector, HCHO TVOC Formaldehyde Tester, Temperature Alarm Meter(White
From $59.00
Piece Portable Gas Leak Detector Natural Gas Detector Sound Alarm Methane Hexane with LCD Display(No Battery Included)
From $39.95
RV Propane | Natural Gas Detector, Gas Leak Detection, Home Gas Alarm, High Sensitivity LPG LNG Coal Natural Gas Leak Detection, Alarm Monitor Sensor_
From $33.95
Intelligent Indoor Home Air Pollution Detectors Inspector with CO2, Temperature, Humidity, Formaldehyde, TVOC Monitoring
From $84.00
Air Quality Monitor, Ammonia Test Meter 3.5 Inch LCD NH3 Concentration Tester Ammonia Detector Ammonia Alarm Device
From $329.00
Gas Leak Detector 50-50000PPM Combustible Gas Propane Methane Sensors Sniffers Portable Handheld Tester for Indoor Home -New 9-28
From $169.00
Easy to Use Gas Gas Tester with Real Time Monitoring Leak Detections Instrument Gas Detections Tool for Technicians Multicolor
From $149.00
Portable carbon dioxide (CO2) detector, carbon dioxide (CO2) monitor, formaldehyde detector, sensor
From $79.00
2025 Combustible Gas Detector Mestek Cgd02a
From $119.00
2025 Handheld Monoxide Meter, 80db Co Leak Detector, Portable Handheld Co Detector, Co Gas Yzer Fian
From $94.00
2025 SMART SENSOR Handheld Carbon Monoxide Meter with High Precision CO Gas Tester Monitor Detector Gauge LCD Display Sound and Light Alarm 0-1000ppm
From $69.00
Natural Gas Detector Low Power Consumption Intelligent Control Supports Multi Gas Detection Home Gas Leak Alarm
From $44.95
2025 Air Quality Monitor High Accuracy 400‑5000ppm CO2 Temperature Humidity Detector for Desk
From $104.00
SCD30 Carbon Dioxide Temperature and Humidity Air Quality Sensor CO2 Gas Sensor
From $209.00
12-in-1 Air Quality and Carbon Dioxide Monitor, Black
From $79.00
5 In 1 Wireless Air Quality Detector for Home - TVOC, CO, HCHO, Temperature & Humidity Monitor
From $104.00
Natural Gas Leak Detector for Home Combustible Gas Alarm Safety Monitor
From $34.95
Portable Gas Leak Detectors Natural Gas Detectors Combustible Gas Detectors with Sound And Visual Alarm Multicolor
From $79.00
Gas Leak Detectors Device Portable 4 In 1 Gas Detectors Meter for Monitoring Oxygens CO H2S Combustible Gases Air Quality
From $369.00
5 in 1 Air Quality Monitors CO2 Monitors Temperature Formaldehyde Detector Humidity TVOC Air Quality Tester Air Monitors
From $69.00