Посмотреть описание продукта
- FEATURES
- The machine used HIG high-performance 8-bit microcontrollers (12 bit A / D) control, the MEMS sensor for the SM bad breath gas sensor (H2S);
- With real-time clock (RTC), an alarm function;
- Seven Color, One-button design, easy to operate;
- Showing the value of a grade three color LED visual display, a low-voltage direct function;
- Can automatically shut down manually shut down, real-time clock (RTC) can not be shutdown;
- With buzzer voice prompts;
- TECHNICAL PARAMETERS
- Showing the value: three-color LED display
- Test range: one to three figures
- Accuracy: ± 10%
- Repetitive: ± 10%
- Warm-up time: 10 seconds
- Response time: ≤ 5 seconds
- Recovery time: ≤ 15 seconds
- the scope of alarm: ≥ 3 level bad breath, the buzzer alarm tips
- Input power: DC 3V (CR2032 button batteries x1)
- Products size: Φ48 × 9.5mm3