UNI-T UT56 Instrukcja Użytkownika Pobierz pdf (Strona 8)

2-7 Frequency

Range Resolution Accuracy

20kH

z

1H

z

(1.5% +5)

Input sensitivity: <200mVrms, Max. input

scope 30Vrms.

Overload protection: 250Vrms.

2-8 Diode and Continuity Beeper

Overload protection: 250V DC or AC RMS.

B-9 Transistor hFE test

Range Remark Measuring Condition

Display Diode

Forward Voltage

Value, unit is "V"

Forward DC Current abt

1mA, Backward DC

Voltage abt3.0V

Beeper sounds when

Resistance < 50Ω.

Display the nearest

value, unit is "kΩ"

Voltage at open Circuit

abt 3.0V

Range Remark Measuring Condition

hFE

Can Measure NPN

and PNP type

Transistor, Display

ranges: 0-1000 β

Basic polarity current abt

10µA,Vce abt 3.0V

Model UT56: OPERATING MANUAL

8

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 16 17

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