T H E Model Dm3 9B: Temperature; Capacitance; Diodes And Continuità Test; Transist Or Test - Digimaster DM38A Manual De Empleo

G. The Mod el D M39B: Temp era ture
Rang e
-40°C ~0°C
1°C ~4 00° C
401°C~1 000°C
H. Capa cita nce
Rang e
2nF
20 0nF
2µF
20µF
Remark:
Testing signa l: ap pr ox. 4 00H z, 4 0mV rms.
l
I. Diodes and Continuità Tes t
Functi on
Diode
Conti nu ity Buzzer
J. Tr ansi stor Te st
Rang e
hFE
Resolu tion
1°C
Resolu tion
DM39A
1pF
0.1n F
1nF ± (4 % + 3)
10 nF
Range
Re mar ks
Can me asur e N PN o r PN P
transist or. Dis play ra nge: 0 -
10 00 β
Ac cur acy
± (4 % + 4)
± (2 % + 8)
± (3 % + 10)
Accur ac y
DM 39B DM39B
± (4% + 3)
± (4% + 3)
Resolu tion Input Prot ec tion
1mV
250V DC or AC
1Ω
Testing Condition s
Overload Protec tion
25 0V AC
Overload Protec tion
25 0V AC
Re mar k
Open ci rcuit
voltage ap prox.
2.8V
Ap pr ox. <70Ω
bu zzer bee ps
conti nuous ly
Vce ≈ 2.8 V
I bo ≈ 10µA