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negative supply input ,,V-" if a 9 V-block battery is used or if
a +5VDC (symmetr. supply)
NC = No Connection; this pin is not used
TST negative supply input if a +5 VDC power supply is used
(see drawing)
COM = Common = analogous reference-"ground"
connected with ,,COM".
CLK = reference input negative, Pin for special function
,,HOLD" = holding the measuring value
RFH =reference input positive (bridge to ROH necessary)
ROH = reference output (bridge to RFH necessary)
D3: if connected (conductor) to ,,V+" a decimal point
appears in front of the last digit ,,lxx.x".
appears in front of the second digit from the right: ,,lx.xx"
appear in front of the third digit from the right: ,,l .xxx".
3
Display
3 l/z digit (Liquid Crystal Display) LCD from 0 to 1999 with
automatic polarity indication (,,-'I for negative voltages or
for positive voltages no sign).
4
thread bolt M3 for mounting
trimmer for adjustment, when the panel meter is used for a
5
certain/fixed DC voltage or DC current range (see also point
4.3.4 of this manual).
Note!
a) To use the special function ,,HOLD" an external wiring is
necessary (see drawing).
if supplied by a 9 V battery
7
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