bad breath checker is a Health & Medical product. Key specs — Origin: china.
Product Description
7502A Hamimi LED Bad Breath Detector/Checker 1、 FEATURES 1) 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); 2) With real-time clock (RTC), an alarm function; 3) Seven Color, One-button design, easy to operate; 4) Showing the value of a grade three color LED visual display, a low-voltage direct function; 5) Can automatically shut down manually shut down, real-time clock (RTC) can not be shutdown; 6) With buzzer voice prompts; 2、 TECHNICAL PARAMETERS 1) Showing the value: three-color LED display 2) Test range: one to three figures 3) Accuracy: ± 10% 4) Repetitive: ± 10% 5) Warm-up time: 10 seconds 6) Response time: ≤ 5 seconds 7) Recovery time: ≤ 15 seconds 8) the scope of alarm: ≥ 3 level bad breath, the buzzer alarm tips 9) Input power: DC 3V (CR2032 button batteries x1) 10) Products size: Φ48 × 9.5mm3
