Model 3550 LCR Meter Instruction Manual Instrument Description
1-8
Performance Specifications cont’d:
Monitor Functions
Voltage Monitor 0.00V~5.00V
Current Monitor 0.00mA~99.99mA
Settings and Monitor Accuracy
Table 1.4 – Model 3550 Amplitude Accuracies
Frequency Range Test Voltage
Accuracy
Test Current
Accuracy
42.0Hz~4.00MHz ±(10%+10mV) ±(10%+10µA)
4.01MHz~5.00MHz ±(20%+10mV) ±(20%+10µA)
Signal Source Impedance
50ƻ ±10%
Measurement Circuit Modes
x Auto/Manual Circuit Selection
x Parallel Equivalent Circuit Mode
x Series Equivalent Circuit Mode
Range
Measurement Range is determined by the DUT’s absolute impedance |Z|. There are 9 total ranges
selectable in either AUTO or MANUAL modes. Measurement parameters (L, C, R, etc.) are
calculated from actual test voltage and current values.
Table 1.5 – Model 3550 Measurement Ranges
Range 1 2 3 4 5 6 7 8 9 AUTO
Upper
Limit
|Z|
100mƻ 1ƻ 10ƻ 100ƻ 1kƻ 10kƻ 100kƻ 1Mƻ 10Mƻ 100mƻ~10Mƻ