2-2-7.DIODE AND CONTINUITY TEST
Range
Displaying value
Test condition
Positive voltage drop of
diode
The positive DC
current is approx.
1mA
，
negative
voltage is approx.
3V
Buzzer sounds , the
resistance is less than
(70±20)
Ω
open voltage is
approx. 3V
Overload protection: 250V DC or AC peak value
Warning: DO NOT input any voltage at this range for safety!
2-2-8. Triode hFE test
Range
Display
range
Test condition
hFE NPN
or PNP
0
～
1000
Basic current is
approx.10uA,Vce is approx.3V
