alcohol tester - 6503A

6503A Mini Breath alcohol tester ( V1.00 )
1. Features
1) By HIG high-performance 8-bit microcontrollers (12 bit A / D) control, the MEMS sensor for the SM alcohol gas sensor (C2H5OH);
2) Single-button operation, with low-voltage directive function;
3) At the top of a small high-brightness LED lighting;
4) 3 files LED visual display,
alarm point: 0.05% BAC、0.08% BAC（adjustable）
2. Technical parameters
1) Show value: 3 LED display(green, yellow and red)
2) Test range: 0.00 ~ 0.10% BAC (blood alcohol content)
3) Warm-up time: 8 seconds
4) Response time: ≤ 5 seconds
5) Recovery time: ≤ 15 seconds
6) Input power: DC 3V (CR2032 button ×1)
7) Alarm range: When the alcohol concentration of gases overrun, the automatic alarm buzzer.
8) Products size: 50 × 31 × 8.5 mm3