1. Keyboard
Battery display
Accuracy
Display (on reverse too)
Centre notch
Button LEDs On-Off /
Menu: Arrow button up
Button Accuracy /
Menu: Arrow button down
Battery compartment
(on reverse)
Numeric digits / text display
Arrow for direction of movement
Centre bar
Arrow for direction of movement
Display of audible signal
12
Magnet
LED: Direction of movement
Sensor window
LED for Centre
Fixing clamp
LED: Direction of movement
Bubble vial
Button On / Off
Button audible signal /
Menu: ENTER button