18
Parts Names and Functions
Rotary switches and measurement descriptions
Function
DT4252
DT4253
DT4254
DT4255
DT4256
AC voltage and
frequency measurement
√ √ √ √ √
DC voltage measurement √*
1
√ √*
5
√ √
DC voltage measurement
(High accuracy 600.0 mV range)
√ - - - -
DC/AC voltage measurement
(Automatic judgment)
Input impedance 900 k
Ω
±20%
- √ √*
4
√ √
Continuity check √ √ - √ √
Resistance measurement √ √ - √ √
Electrostatic capacity √ √ - √ √
Diode test √ √ - √ √
AC measurement
(Clamp sensor used)
- √ - √ √
Electrical charge measurement - - √ √ √
Temperature measurement - √ - - -
DC current (µA) measurement - √ - - -
DC current (mA) measurement - √ - - -
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