TOOL COMPONENTS
a)
Ultrasonic sensor aperture
b)
Laser pointer
c)
Two row LCD with back light---the data of upper line is the current measuring result, and the
data of lower line is the memory/computing result
d)
M ---Memory input key: Input the length, area or volume into memory
e)
READ --On/read key: Press this key to start the tool and read the measured distance, keep
pressing this key and move the tool to read values dynamically.
f)
SET ---Clear/ Menu: press this key to clear or return back to the menu to select length, area
or volume mode.
g)
RM ---Memory read key: Read out and display the value of length, area or volume that are
stored in the last time
h)
+/= ---Addition key: Add the measured length, area or volume level vials
i)
Measuring reference---distance measurement is counted from end of the tool
