STB8827
Series Operation Manual Chapter 7 Command Reference
6.2.2
68
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
5mV
RMS
—10V
Normal
constant
Voltage
level
RMS
±
（
10%×preset value+2mV
）
±
（
6%×preset value+2mV
10mV
RMS
—5V
RMS
）
100
μ
V
Normal
constant
Current
current
5O
μ
A
RMS
—100mA
RMS
±
（
10%×preset value+
10
μ
A
RMS
100
μ
A
RMS
—50mA
RMS
）
±
（
6%×preset value+
1
μ
10
μ
A
RMS
）
A
6.2.4 Output impedance
30
Ω
, 50
Ω
and 100
Ω
±
2% are selectable.
6.2.5 Monitor for test signal level
Mode Range
Accuracy
5mV
RMS
—2V
Voltage
RMS
±
（
3%×0.5mV
）
±
（
12%×r0.1mV
0.01mV
RMS
—5mV
RMS
）
50
μ
A
RMS
—20mA
Current
RMS
±
（
3%×r5
μ
A
）
±
（
12%×r1
μ
A
0.001
μ
A
RMS
—50
μ
A
RMS
）
6.2.6 Maximum measurement display range
Parameter
Measurement display range
L
、
Lk
0.00001
μ
H
～
99.9999kH
0.00001pF
～
C
9.99999F
Z
、
R
、
X
、
DCR
0.00001
Ω
～
99.9999M
Ω
Y
、
B
、
G
0.00001
μ
s
～
99.9999S
D
0.00001 — 9.99999
Q
0.00001 — 99999.9
Deg -179.999°
～
179.999°
Rad -3.14159
～
θ
3.14159
