halitosis tester is a Health & Medical product. Key specs — Origin: china.
Product Description
7522A Crystal Heart Figures LCD Digisplay Halitosis Detector 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) Single-button operation; 3) Showing the value of a grade LCD screen digital visual display; 4) a low-voltage direct function; 5) With automatic and manual shutdown shutdown; 6) 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 (CR2032 button batteries ×1) 10) Products size: 48 × 35 × 10mm3
