Tonghui TH2638B 精密阻抗计 (100Hz~10kHz)

Test Parameters: Cp-D, Cp-Q, Cp-Rp, Cp-G, Cs-D, Cs-Q, Cs-Rs, Cs-Rs-Ls

Display: 4.3 TFT LCD, 480*272.

Basic Measurement Accuracy: C: 0.07%, D: ±0.0005

Test Frequency: 100Hz,120Hz,1kHz,10kHz

AC Signal Level: 0.1V—1V, resolution: 0.001V

Signal Source Output Impedance: 0.3Ω, 1.5Ω, 10Ω, adjust automatically based on impedance

Test Speed: 2.3ms,2.5ms,3ms,3.3ms,10ms.

Test Capacitance Range Distribution: 1pF, 2.2pF, 4.7pF, 10pF, 22pF, 47pF, 100pF, 220pF, 470pF, 1nF, 2.2nF, 4.7nF, 10nF, 22nF, 47nF, 100nF, 220nF, 470nF, 1μF, 2.2μF, 4.7μF, 10μF, 22μF, 47μF, 100μF, 220μF, 470μF, 1mF.

List Sweep: 10 points, sweeping parameter: test frequency, AC voltage

General Function: Series and parallel equivalent mode, Test cable length: 0/1m, Average: 1-255 times, Calibration: open circuit, short circuit, load, ALC function, Range selection: automatic, manual, Trig mode: INT、MAN、EXT、BUS, Trigger delay: 0-999s, Keyboard locking function.

Unique Function: Contact check function, synchronous signal source function, voltage compensation function, One key screenshot function, one key recording function.

Storage: 40 sets of build-in test settings, USB: 40 sets of setting files, GIF, and CSV data file.

Interface: RS232C, LAN, USBCDC, HANDLER.