Page 25 of 42 pages
2.2.2 LEVELMETER C25/DC
Switch (Backside)
"On" / "Off"
Switch for LEVELMETER. The low battery
indication (XX:XX colon) is appearing
automatically during operation if battery power is
insufficient.
Top view
LEVELMETER C25 / DC
Potentiometer:
"ZERO" (1)
Enables adjustment of the zero point. The
regulating range is min. +/- 400 digits.
Socket A (2)
Input for measuring with one
MINILEVEL NT
Socket -B (3)
Input for the reference level in differential mode.
In order to prevent interference voltage to
channel A , input B is switched off when no
instrument is connected.
Socket:
"POWER/OUT (4)
Analogue output 1 mV per digit.
External power supply input.
Battery change / Battery check LEVELMETER C25
In case low battery indication (XX:XX colon) is appearing the batteries have to be exchanged.
For exchanging batteries press the cam in arrow's direction as shown in Fig. 4 (use screwdriver) and remove
the cover. Take out batteries by shaking the LEVELMETER C25 and check all contacts for corrosion. Install
new leak proof batteries with a voltage of 1,5V in the battery case as shown on the diagram (see Fig. 5)
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