3-in-1 Portable Carbon Monoxide Detector Battery Powerd Handheld Carbon Monoxide Alarm with Temperature & Humidity CO Detector Monitor for Home Outside RV Easy to Read

Features:
【Portable Carbon Monoxide Detector】The 3-in-1 carbon monoxide detector with temperature and humidity allows you to understand the environment at the first time and make a quick judgment.
【High Sensitive Electrochemical Sensor】Professional carbon monoxide gas sensor, 0-1000ppm, quick response, fast alarm.
【3-in-1 Display】Carbon monoxide gas, temperature humidity display; allows you to see at a glance, clear the condition of the surrounding environment.
【Back Clip】Make your work more convenient, effectively improve work efficiency.
【Working Range】It is widely used in gas detection fields in industries such as petroleum, chemical, coal mining, metallurgy, papermaking, fire protection, municipal telecommunications, food, textile, etc.