G. The Mod el D M39B: Temp erature
Rang e
Resolu tion
Accur acy
Overload Protection
-40°C ~0°C
± (4% + 4)
1°C ~400° C
± (2% + 8)
401°C~1000°C
1°C
± (3% + 10)
250V AC
H. Capacitance
Accur acy
Rang e
Resolu tion
DM39A
DM 39B
DM39B
Overload Protection
2nF
1pF
200nF
0.1nF
± (4% + 3)
2
µ
F
1nF
± (4% + 3)
20
µ
F
10nF
± (4% + 3)
250V AC
Remark:
l
Testing signal: approx. 400H z, 40mV rms.
I. Diodes and Continuità Test
Function
Range
Resolu tion
Input Protection
Remar k
Diode
1mV
Open circuit
voltage approx.
2.8V
Continuity Buzzer
1
Ω
250V DC or AC
Approx. <70
Ω
buzzer beeps
continuous ly
J. Tr ansi stor Test
Rang e
Remar ks
Testing Condition s
hFE
Can measure N PN or PN P
transist or. Dis play range: 0 -
1000
β
Vce
≈
2.8V
I bo
≈
10
µ
A
