1. Charging method: 5V/1A mobile phone power adapter 2. Charging time: Approx. 1.5h 3. Working time: Approx. 13h 4. Standby time: Approx. 8 months, automatic shutdown when voltage drops below 2.9V 5. Operating current: 90mA 6. Power: 400mW 7. Operating temperature: -10?°C to 60?°C 8. Battery capacity: 1000mAh/3.7V 9. Dimensions: 160x65x35mm 10. Weight: Approx. 176g 11. LCD interface display, data recording, battery level indicator 12. Maximum output deviation relative to the optimal straight line measured within a pressure range of 25?°C 13. For testing fan and blower pressure, filter resistance, wind speed, furnace pressure, orifice pressure difference, bubble level, hydraulic system pressure, etc. 14. For controlling gas ratio and automatic valves during combustion, monitoring blood pressure and respiratory pressure.
