alcohol tester

Description

***1A LCD Digisplay Breath alcohol tester 1、 FEATURES 1) By HIG high-performance *-bit microcontrollers (*2 bit A / D) control, the MEMS sensor for the SM alcohol gas sensor (C2H5OH); 2) Single-button operation; 3) High-brightness LED lighting; 4) At the top of the machine can be used as high-brightness LED lights use small area; 5) I use available folding inflatable nozzles, Others can be used to discourage non-contact inflatable test holes, test accuracy equivalent to blowing up inflatable. 2、 TECHNICAL PARAMETERS 1) Showing the value of: four LCD (0.XXX) 2) Unit conversions:% BAC, ‰ BAC, mg / l 3) Test range: 0.**0 - 0.**0% BAC (blood alcohol content) 4) Accuracy: ≤ ± 0.**0% BAC at 0.**0% BAC 5) Test accuracy: ≤ ± 0.**0% BAC 6) Testing time: ≤ *0 seconds 7) Input power:; DC1.5V (AAA alkaline batteries ×1) 8) The scope of alarm: alcohol level gauge, the buzzer alarm. 9) Products Size: *7.9 × *0 × *4.2mm3 (excluding blowpipe height)