Page 23 of 42 pages
Possible configurations with LEVELTRONIC „classic“
LEVELTRONIC „classic“ combined with
LEVELMETER 25 (blue cover)
Two LEVELTRONIC „classic“ combined with
LEVELMETER 25 (blue cover)
for differential measurement
Function check
of the system LEVELTRONIC „classic“ combined with LEVELMETER 25
a) LEVELMETER 25 power ON without cables connected
Low battery indication (XX:XX colon) must not appear
b) Connect LEVELTRONIC „classic“ with LEVELMETER C25, Socket "A"
c) LEVELTRONIC „classic“ cable to the right
• Cable side of the instrument UP Display: ,1
• Cable side of the instrument DOWN Display: ‘1
Zero setting
of the instrument (absolute ZERO)
Connect 1 LEVELTRONIC „classic“ with socket “A” of the LEVELMETER 25
Prior to adjusting the zero point, the instrument should be allowed time to acquire the ambient, respectively the
work-piece temperature. Also the measuring system should have been switched on for about 1 min. (for
sensitivity of 1 µm/m about 3 minutes)
- Slide the LEVELTRONIC „classic“ onto a flat, horizontally levelled surface (e.g. engineer's surface
plate)
- The position of the LEVELTRONIC „classic“ is to be marked on the surface.
- The display is to be set to zero by means of the potentiometer "ZERO" on the LEVELMETER 25
- Now the LEVELTRONIC „classic“ is to be turned 180 degrees and slid exactly onto the previously
- By means of the potentiometer set the display to half the value now showing.
- Now reverse the LEVELTRONIC „classic“ once more. The display should now show the same value
as before but with reversed indication.