7561A Bad breath checker module Halitosis Detector

1. FEATURES

1. The module is already commissioning, calibration of the completion of the "bad breath detector," the core components, users will be its use as a standard electronic components;
2. Using HIG series of 8-bit MCU (12bit A / D) control system, sensor for the SM series MEMS (C₂H₅OH) gas sensor;
3. Wide operating voltage range, the user can be easily applied to different systems;
4. The user can configure the application software at different bad breath of alarm points;
5. Can be used alone alarm buzzer

1. TECHNICAL PARAMETERS

1. Showing the value method : Application system on its own set
2. Test range: Ⅰ ~ Ⅲ level
3. Accuracy: ± 1 level
4. Reproducibility: ± level
5. Reference points: 0.05% BAC, 0.08% BAC
6. Full-time measurement: ≤ 25 seconds (including preheating, blowing, response, results)
7. Two test intervals: ≥ 30 seconds
8. Output data format: serial BCD
9. Maximum power consumption: <;150 mW
10. Input power: power supply system, DC 3.3V - 10V
11. The scope of alarm: when bad breath Transfinite level, can be used independently buzzer alarm.
12. Module size:

7561A: 14.5 × 11.0 × 5.5mm³

7561B: 10.0 × 10.0 × 4.5mm³