Description
Key Features
- Adopt advanced 16bits controller of ultra-low power
- Resolution is 128*64 LCD
- High precision electro-chemical sensor
- Can be set high/low alarm point, two level sound and light alarm
- Provide real-time clock display
- Rechargeable
Technical Specifications
| Sensor type | Electro-chemical |
| Sampling way | diffused |
| Precision | 1ppm |
| Response time | 50s |
| Indicate way | LCD display real-time concentration, LED buzzer alarm |
| Operate environment | 4OF ï¾– 104OF 15%-95%RH |
| Operate voltage | DC3.7V lithium: 1100 mAh |
| Charge time | 6-8 hours |
| Sensor life | 1 years |