- Comply with GB/T21254-2017 national standard;
- 1500 mAh rechargeable lithium battery, super long standby time;
- Precise detection/rapid troubleshooting, dual system detection mode;
- High performance processor with strong processing capacity;
- Highly reliable import electrochemical sensor is adopted;
- Adopt the design of vibrating gas circuit High precision sampling system instrument level circuit design and advanced algorithm ensure fast, accurate and stable measurement