User Interface
The UNI’s user interface consists of the LCD display,
LEDs, an alarm buzzer, two keys: Left Key [Confirm/
Number increasing] and Right Key [Power/Cursor
moving], an alligator clip, and a chemical sensor.
ALLIGATOR CLIP
BATTERY STATUS
SENSOR WITH
ID ON LABEL
POWER/CURSOR
MOVING KEY
CONFIRM/
NUMBER
INCREASING KEY
LCD DISPLAY
BUZZER
LED ALARM
WINDOW