Portable Ethylene C2H4 Gas Detector C2H4 Meter USB Rechargeable 0-1000ppm,1 PPM -------- User-Friendly Functions

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, waterproof, dustproof, explosion-proof, three anti-design

5. The use of mainstream 8-bit micro-control technology, fast response, high precision, stability and repeatability, simple operation, small size, portable and , with a high degree of waterproof performance, withstand the harsh environment of the test