4 Gas Monitor: X-4 is a portable carbon monoxide (CO), oxygen (O2), hydrogen sulfide (H2S) and combustible (LEL) 4 gas monitor. It adopts a high strength material shell and imported sensors, with a service life of 2-5 years (LEL, H2S, CO: 2~3 years, O2: 5 years).
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BSIDE G1 USB Charge Gas Leak Detector Analyzer Portable Gas Leak Detector Alarm Combustible Gas Detector Sound and Light Alarm
Aliexpress UK
BW GasAlert Quattro Gas Detector 4 Gas Monitor LEL/H2S/CO/O2 GDU Unit Calibrated for Spare or repair
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new update 1MHz-8000MHz Wireless Signal Detector Radio Wave WiFi Bug Detector Camera Full-Range RF Detector G318
Aliexpress UK
Manufacturer TOPTES.
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color large screen Gas Leak Detector Analyzer Portable Gas Leak Detector Alarm Combustible Gas Detector Sound and Light Alarm
Aliexpress UK
The MSA Altair 4XR Gas Detector is a reliable and accurate tool for detecting various gases such as LEL, H2S, CO, and O2. Made by the trusted brand MSA, this gas detector is equipped with advanced technology to ensure precise measurements. It comes with a charger for convenient powering and is calibrated to provide consistent results. Ideal for industrial settings, this gas detector offers peace of mind for monitoring air quality and safety in various environments. Good used condition, a couple of marks here and there but very good condition. comes with a Cradle charger and is calibrated and comes with a calibration certificate and sticker.
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Carbon Monoxide Detector Portable Camping Co Detector Stove Gas Leak Detector Alarm with Color HD Screen for Trip Camp RV Car
Aliexpress UK
MSA altar 4x personal gas detector work as it should in good condition it just NEED CALIBRATION come whit charge/dock and box.... what you see you get!!!
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Signal detector hotel anti-sneak shooting detection camera detector car gps detector anti-eavesdropping anti-tracking alarm
Aliexpress UK
Had this a couple of years and never activated it, it turns on and shows the pre-activation screen just fine and is in perfect new condition.
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Ghost Hunting Detector Portable Magnetic Field Detector Radiating EMF instrument,Paranormal Spirit Static Pod Detector Equipment
Aliexpress UK
BW GasAlert Quattro LEL(F)O2 H2S CO Gas Detector NO WORKING, screen damage , FOR PARTS , + COVER
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Portable Carbon Monoxide Detectors, 3-in-1 CO Detector with Magnetic Suction, Travel Carbon Monoxide Detector with Temp and humi
Aliexpress UK
BW Technologies introduce the GasAlert Quattro as a robust and trustworthy multi gas detector. This four gas detector features the following sensors: LEL (filtered) oxygen (O2), hydrogen sulphide (H2S) and carbon monoxide (CO).
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Multifunction WPP123 Metal Detector WPP123 Metal Detector Wall Detector Adjustable Sensitivity Two Kinds of Alerts AC for floors
Aliexpress UK