Caution!
A simultaneously supply of the module and measuring of
the supply voltage is not possible.
Operation of several modules with same power supply is
not possible (one module = one power supply, i. e. 9 V
battery).
4.1. Changing the voltage divider
a)
The voltage in the following chart can be added and
the jumper plug accordingly displayed if required
(resistors are optional components).
LDP-135 / 140 LCD:
Max.
measuring
voltage
200 mV
2
V
20
V
200
V
500
V
Required voltage divider
Ra: open (factory setting)
0 Ω
RB:
Ra:
1
M
Rb:
9
M
Ra: 100
Rb:
9,9
M
Ra: 10
Rb:
9,99 M
Ra:
1
Rb:
9,999 M
18
k
k
k
Decimal
point
Short P3
Short P1
Short P2
Short P3