breath alcohol tester

breath alcohol tester Description

6503A MEMS three LED mini Breath alcohol tester 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 ?) 7) Alarm range: When the alcohol concentration of gases overrun, the automatic alarm buzzer. 8) Products size: 50 ?31 ?8.5 mm3