Description
Key Features
- Adopt advanced 16 bits controller of ultra-low power
- Resolutions is 128*64 LCD
- High-precision electro-chemical sensors
- Can be set high/low alarm point, two levels sound and light alarm
- Provide real-time clock display
- Rechargeable
Technical Specifications
| Sensor type | Electro-chemical |
| Sampling way | Diffused |
| Test range | 0-20 ppm or customize |
| Precision | 0.1 ppm |
| Response time | 90s |
| Indicate way | LCD display real-time concentration, LED,buzzer alarm |
| Operate environment | 14 to 122 OF |
| Pressure range | Atmospheric pressure +- 10% |
| Operate voltage | DC3.7v |
| Lithium | 1100mAh |
| Charge time | 6-8 hours |
| Continuous work hours | 30 hours above |