User Manual SM6026
59
6.2.2
Signal mode
Normal: When testing, on measurement display page, voltage across test terminals may be smaller than
preset voltage.
Constant level: The auto adjustment of internal level makes the voltage of DUT accordant with preset
voltage.
6.2.3
Test signal level
Mode
Range
Accuracy
Resolution
Voltage
Normal
Constant
level
5mV
RMS
—10V
RMS
10mV
RMS
—5V
RMS
±
（
10%×preset value+2mV
）
±
（
6%×preset value+2mV
）
100μV
Current
Normal
constant
current
5OμA
RMS
—100mA
RMS
100μA
RMS
—50mA
RMS
±
（
10%×preset value+ 10μARMS
）
±
（
6%×preset value+ 10μARMS
）
1μA
6.2.4
Output impedance
10Ω, 30Ω, 50Ω and 100Ω±2% are selectable.
6.2.5
Monitor for test signal level
Mode
Range
Accuracy
Voltage
5mV
RMS
—2V
RMS
0.01mV
RMS
—5mV
RMS
±
（
3%×0.5mV
）
±
（
12%×r0.1mV
）
Current
50μA
RMS
—20mA
RMS
0.001μA
RMS
—50μA
RMS
±
（
3%×r5μA
）
±
（
12%×r1μA
）
6.2.6
Maximum measurement display range
Parameter
Measurement display range
L
Lk 0.00001μH
～
99.9999kH
C
0.00001pF
～
9.99999F
Z
、
R
、
X
、
DCR
0.00001Ω
～
99.9999MΩ
Y
、
B
、
G
0.00001μs
～
99.9999S
D
0.00001 — 9.99999
Q
0.00001 — 99999.9
θ
Deg -179.999°
～
179.999°
Rad -3.14159
～
3.14159
6.2.7
DC bias voltage source
0V— ± 10V
Minimum resolution: 0.5mV, Accuracy: 1% x preset 5mV
0mA—± 100mA Minimum resolution: 5μA
6.3
Measurement accuracy
Test accuracy includes stability
、
temperature coefficient
、
linear degree
、
test repeatability and calibration
inter-error.
