odor detector is a Health & Medical product. Key specs — Origin: china.
Product Description
7521A Penguin Figures LCD Digisplay Halitosis checker 1、 FEATURE 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) Single-button operation; 3) Showing the value of a grade LCD screen digital visual display, a low-voltage direct function; 4) With automatic and manual shutdown shutdown; 5) With buzzer voice prompts;
2、 TECHNICAL PARAMETERS 1) Showing the value approach: LCD screen four percentage figures show 2) Test range: Digital 000.0% to 100.0% 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: ≥ 40% bad breath, the buzzer alarm tips 9) Input power:: DC 3V (AG13 button batteries ×2) 10) Products size: 49.7 × 32 × 14.8mm3
