Features:

1. It includes a high precision industrial sensor, which allows to analyze the concentration of Ozone in the air in real time, with great stability in the measurement, allows to evaluate historical alarm data and has a data storage function
2. Triple alarm (sound, light and vibration)
4. High strength ABS material, waterproof, dustproof
3.3.7v rechargeable lithium battery, 1500MA battery capacity, charging time less than five hours, continuous work for more than ten hours (gas detection is not less than 7 hours)

Specification:
Product Name: Portable Single Gas Detector
Measuring range 0.0ppm to 10.0ppm
Color: black and yellow.
Type: Portable
Housing material: ABS
Display: LCD display shows real-time data
Display data: temperature, time, gas detection.
Detection method: diffusion type
Alarm mode: sound, light, vibration.
Power supply: 3.7V rechargeable lithium battery (built-in)
Charging time: less than five hours.
Battery working time: continuous work more than 10 hours.
Working temperature: normal
Explosion-proof brand: Exib IIB T3 Gb
Protection class: ip65
Memory record storage: 1000 records
Product size: 109 * 60 * 30mm

Package includes:
1 * Aluminum case
1 * O3 Ozone Gas Detector
1 * English manual
1 * lanyard
1 * USB data cable
1 * charger
1 * Case