■ Test frequency: 100Hz, 120Hz, 1kHz, 10kHz

■ Basic accuracy: 0.1%

■ Test speed: the fastest 15 times/sec, 2 speed options

■ 30Ω, 100Ω optional signal source output impedance

■ Good reading stability

■ Keyboard lock function

■ Provide RS-232C interface and HANDLER interface

■ Optional good operating software