188
General Specications
Measurement frequency
Setting range 4 Hz to 8 MHz
Setting resolution 4.00 Hz to 999.99 Hz : 10 mHz steps
1.0000 kHz to 9.9999 kHz : 100 mHz steps
10.000 kHz to 99.999 kHz : 1 Hz steps
100.00 kHz to 999.99 kHz : 10 Hz steps
1.0000 MHz to 8.0000 MHz: 100 Hz steps
Frequency accuracy ±0.01% of setting or less
Default setting 1.0000 kHz
Measurement signal level
Open-terminal voltage (V) mode and constant-voltage (CV) mode
Setting range • Normal mode
4 Hz to 1.0000 MHz : 10 mV to 5 V, maximum 50 mA
1.0001 MHz to 8 MHz: 10 mV to 1 V, maximum 10 mA
• Low Z high accuracy mode: 10 mV to 1 V , maximum 100 mA
Setting resolution 10 mV to 1.000 V: 1 mV steps
1.01 V to 5 V : 10 mV steps
Level accuracy • V mode
1 MHz or less: ±10% rdg. ±10 mV
1.0001 MHz or more: ±20% rdg. ±10 mV
• CV mode
Monitor voltage accuracy specications and software control range (±1%
±10 mV)
Default setting 1.000 V (default mode: V mode)
Constant-current (CC) mode
Setting range • Normal mode
4 Hz to 1.0000 MHz : 10 µA to 50 mA, maximum 5 V
1.0001 MHz to 8 MHz : 10 µA to 10 mA, maximum 1 V
• Low Z high accuracy mode:
When the output resistance is 100
Ω
: 10 µA to 10 mA, maximum 1 V
When the output resistance is 10
Ω
: 10 µA to 100 mA, maximum 1 V
Setting resolution 10 µA steps
Level accuracy Monitor current accuracy specications and software control range (±1%±10
µA)
Default setting 10.00 mA
Monitor functions
Function The voltage across the sample’s terminals (Vac, Vdc) and the current ow-
ing to the sample (Iac, Idc) are displayed on the screen.
Monitor voltage Monitor range: 0.000 V to 5.000 V
Monitor accuracy: ±10% rdg. ±10 mV (less than 1.0000 MHz)
±20% rdg. ±10 mV (1.0001 MHz or more)
Monitor current Monitor range: 0.000 mA to 100.0 mA
Monitor accuracy: ±10% rdg.±10 µA (less than 1.0000 MHz)
±20% rdg.±10 µA (1.0001 MHz or more)