Diodes And Continuity Test; Frequency; Capacitance; Transistor Test - UNI-T UT39E Operating Manual

Model UT39E: OPERATING MANUAL
F. Diodes and Continuity Test
Function Range Resolution
Diode
Continuity
Buzzer
G. Frequency
Range Resolution
2kHz 0.0001kHz
20kHz
Remark:
l
Input Sensitivity:
l
When the input voltage is
accuracy.
H. Capacitance
Range Resolution
2nF 0.0001nF
20nF
200nF
20µF
Remark:
l
Testing signal: approx. 400Hz, 40mV rms.
I. Transistor Test
Range
hFE
PNP transistor. Display
Input Protection
0.1mV
0.1
Accuracy
(2%+5)
0.001kHz
(1.5%+5)
200mV.
Accuracy
0.001nF
(4%+10)
0.01nF
0.001µF
Remarks
Can measure NPN or
range: 0-1000
Open circuit
approx.2.8V
250V rms
Approx. <70
buzzer beeps
continuously
Overload Protection
250V rms
30V rms, no guaranteed
Overload Protection
250V rms
Testing Conditions
Vce 2.8V
I bo 10µA
20
Remark
voltage