Model 3250/3252/3302

Transformer Test System / Component Analyzer

Key Features

• Test frequency: 20Hz~200kHz/1MHz, 0.02% accuracy

• Basic accuracy: 0.1%

• Different output impedance modes, measurement results are compatible with other well-known LCR
meters

• Enhanced Turn Ratio measurement accuracy for low permeability core

• Fast Inductance/ Turn Ratio measurement speed up to 80 meas./sec

• Fast DCR measurement speed up to 50 meas./sec

• Graphical and tabular display of swept frequency, voltage current and bias current measurements
(3252/3302)

• Build-in 8mA bias for RJ45 transmission transformer saturation condition (option)

• Leakage inductance 100 bin sorting and balance of leakage inductance for TV inverter transformer

• ALC (Auto Level Compensation) function for MLCC measurement (3252/3302)

• Test fixture residual capacitance compensation for transformer inductance measurement

• 1320 Bias Current Source directly control capability (3252/3302)

• 320x240 dot-matrix LCD display

• Support versatile standard and custom-design test jigs

• Four-terminal test for accurate, stable DCR, inductance and turn ratio measurements

• Built-in comparator; 10 bin sorting with counter capability (3252/3302)

• Lk standard value with Lx measure value

• 4M SRAM memory card, for setup back-up between units

• Standard RS-232, Handler, and Printer Interface, option GPIB Interface for LCR function only

• 15 internal instrument setups for store/recall capability