Performance Features: 4.3-inch TFT LCD display with optional Chinese/English operation interface, 87 high 1MHz test frequency, 10mHz resolution
Balance test function, Transformer parameter test function, 87 high test speed: 13ms/time, Automatic Level Control (ALC) function for voltage or current, V, I test signal level monitoring function, Built-in DC bias source, External high-current DC bias source, 10-point list sweep test function, 30Ω, 50Ω, 100Ω selectable internal resistance, Built-in comparator, 10-grade sorting and counting function, Internal file storage and external USB drive file saving, Measurement data can be directly saved to USB drive, RS232C, USB, LAN, HANDLER, GPIB, DCI interfaces
Technical Parameters: Display: 480×RGB×272, 4.3-inch TFT LCD display. Test signal frequency: 20Hz—1MHz, 87 small resolution: 10mHz, 4-digit frequency input accuracy: 0.01%, AC level test signal voltage range: 10mV—2Vrms, Voltage 87 small resolution: 100μV, 3-digit input accuracy ALC ON 10% x set voltage + 2mV ALC OFF 6% x set voltage + 2mV, Test signal current range: 100μA—20mA, Current 87 small resolution: 1μA, 3-digit input
Accuracy ALC ON 10% x set current + 20μA ALC OFF 6% x set voltage + 20μA, DC bias voltage source voltage/current range: 0V—±5V / 0mA—±50mA, Resolution: 0.5mV / 5μA, Voltage accuracy: 1% x set voltage + 5mV, ISO ON: For inductor, transformer bias test, AC source internal resistance ISO ON: 100Ω ISO OFF: 30Ω, 50Ω, 100Ω selectable, DCR source internal resistance: 30Ω, 50Ω, 100Ω selectable, Impedance test parameters: |Z|, |Y|, C, L, X, B, R, G, D, Q, θ, DCR, Vdc-Idc, Test page parameter display: One set of main and sub parameters; 10-point list sweep, Transformer test parameters: DCR1 (primary, 2-terminal), DCR2(secondary, 2-terminal), M (mutual inductance), N, 1/N, Phase (phase), Lk (leakage inductance), (primary, secondary capacitance), Balance test.