Description

***2A Crystal Heart Figures LCD Digisplay Halitosis Detector 1. FEATURES 1) The machine used HIG high-performance *-bit microcontrollers (*2 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 **0.0% to **0.0% 3) Accuracy: ± *0% 4) Repetitive: ± *0% 5) Warm-up time: *0 seconds 6) Response time: � 5 seconds 7) Recovery time: � *5 seconds 8) The scope of alarm: � *0% bad breath, the buzzer alarm tips 9) Input power:: DC 3V (CR***2 button batteries �1) *0) Products size: *8 � *5 � *0mm3