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Measuring Current (DT4252, DT4253, DT4256)
DT4253
3
Red
Black
1
2
Example: Measuring the current of the burner ame (µA)
Control board
The measured current value of the burner ame varies with the
input impedance of the instrument.
The μA input impedance of this instrument is approx. 1 k
Ω
.
DT4252, DT4256
Red
Black
3
1
2
Load
Power
supply
(The position of the rotary
switch varies depending on
the model.)
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