5-Volt DC Battery(Batteries not included)
User-Friendly Interface: A 3
and halogenated hydrocarbons
The device automatically powers off after 5 minutes of inactivity to save battery
Professional Portable Ozone Gas Detector, 0-5000ppm O3 Meter - Advanced Monitoring Color:0-5000ppm--1ppm 5-Volt DC Battery(Batteries not included)Features: 1. Industrial grade sensor, high precision, real data, strong stability, real time detection. 2. Triple alarm mode (sound, light, vibration) is not easy to ignore, high security, high and low alarm value can be set free. 3. 3. 7v rechargeable lithium battery, battery capacity 1500MA, charging time is less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours). 4. High strength ABS material,