7522A Crystal Heart Figures lcd Displayed 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