7522A Crystal Heart Figures LCD Digisplay Halitosis ***ector &©|61548; 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, a low-voltage direct function; 4, With automatic and manual shutdown shutdown; 5, With buzzer voice prompts;
&©|61548; TECHNICAL PARAMETERS 1, Showing the value approach: LCD screen four percentage figures show 2, Test range: Digital 000.0% to 100.0% 3, Accuracy: ¡À 10% 4, Repetitive: ¡À 10% 5, Warm-up time: 10 seconds 6, Response time: ¡Ü 5 seconds 7, Recovery time: ¡Ü 15 seconds 8, The scope of alarm: ¡Ý 40% bad breath, the buzzer alarm tips 9, Input power:: DC 3V (CR2032 button batteries ¡Á1) 10, Products size: |