
E-20
MEASUREMENT TUTORIAL
DME1500
2.3
Diode test (
) measurements
1.
Press the function key to select function.
2.
Connect the test lead to the
and COM input terminals
of the instrument.
3.
Connect the test lead to the semiconductor junction (diode or
transistor) as shown in Fig.2-1,and read the displayed value.
Fig.2-1
2.3.1 dBm measurements
This function converts a voltage measurement into dBm. The
function can be selected only when a voltage function (volts ac,
volts dc, or volts ac+dc) is selected. Press [SHIFT] key, then press
[dBm] key, the secondary display shows the dBm value that
reposed on the voltage value showed in the primary display.
For example, if press [SHIFT] key, then [dBm] is pressed when
measuring voltage in the max mode, the maximum value is con-
verted to dBm. To release the dBm function, Press [SHIFT] key,
then press [dBm] again. The dBm mode and AC+Hz mode are not
selected concurrently.
The standard reference impedance of the instrument is 600
Ω
.
Connect to
"COM"
terminal
Connect to
" "
terminal
Summary of Contents for DME1500
Page 3: ...DME1500 J 1 1 000 V WARNING COUTION DANGER...
Page 4: ...J 2 DME1500 100V 200V Operation Manual Line Voltage...
Page 5: ...DME1500 J 3 D OFF 20kg G N L...
Page 6: ...J 4 DME1500 Check...
Page 10: ...J 8 DME1500...
Page 11: ...DME1500 J 9 1 1 1 1 1 2 1 3 AC 3P 2P 1 4 AC 0 08A T 200V 1 5 1...
Page 12: ...J 10 DME1500 1 2 0 50 40 70 6 11...
Page 13: ...DME1500 J 11 1 3 POWER OFF POWER ON...
Page 16: ...J 14 DME1500 1 6 D 2 1 3 2 3 2 3 2 2 GND...
Page 21: ...DME1500 J 19 3 3 1 dBm dBm 1mW dBm dBm 10 log10 1000 2 600 0 7746V 0dBm 3 2 DC 3 1 3 1...
Page 23: ...DME1500 J 21 3 3 AC DC rms 3 4 3 0 3 2 3 0 rms rms 2 2...
Page 24: ...J 22 DME1500 3 2 1 0 1 414 1 732 1 414 2 0 100 10 SCR 1 414 3 0 3 0 4 0 AC 3 0 9 0...
Page 27: ...DME1500 J 25 3 1 4 2 AC Hz dBm 5 V 10A MAX 10A 2A MAX 2A 6 2A 5 4...
Page 29: ...DME1500 J 27 5 5 1 POWER OFF 5 2 5 3...
Page 30: ...J 28 DME1500 5 4 2A 500 A 2A 1 POWER OFF 2 3 F2A 250V...
Page 42: ...E 6 Safety Symbols DME1500...
Page 46: ...E 10 INTRODUCTION DME1500...
Page 75: ......