The the new authentic ET521A automatic oscillometric comprehensive detector main features:? 25M digital storage oscilloscope table (DSO) with 6000 yards, as the wave of the auto range multimeter (DMM), 10Hz to 156kHz function signal generator (DDS), 60MHz frequency / accounting cycle measurement, 156kHz the autoranging inductor / 66000μF super capacitor / 60MΩ resistance measurements (LCR), remote control / crystal detection tester?'s first Chinese help window, intuitive prompt steps, key functions and measurement state? panel calibration techniques, All the calibration data memory, without any potentiometer adjustment, the measurement is more accurate? AC voltage bandwidth of 20kHz and a key conversion depending wave function, the highest voltage 2000V range? voltage measurement of the peak detector (PD) and a peak holding (PH) display classmate maximum, minimum, current value? DSO button (AUTO) automatic measurement, automatic display of the measured waveform and automatic zero calibration? digital readout Vp-p, Vp,-Vp, Hz, T, DV, Dt and measurement parameters? storage / read out up to 40 DSO waveform and 200 DMM value; automatically record 200 sets of data to facilitate the online detection of IC? produce sine wave, triangle wave, sawtooth wave, square wave signal with the oscilloscope function using both composition test system? machine 200μS/400μS test square wave convenient line output short-circuit fault in the transformer turns ringing signal detection? 320X240 adjustable contrast 3.8-inch industrial-grade LCD monitor with LED backlight? built-in 1600mAh Ni-MH rechargeable battery pack outside with the AC power supply adapter? equipped with USB PC communication interface and PC software. ? Function expansion, Annex transistor magnification / crystal measurement (10MHz); Options include special mobile phone repair (2.4G frequency meter, cell phone signal field strength detection, the DC power supply and power-curve records); appliance repair special (color TV signal color display signal generator);, Megumi instrumentation, high voltage / current measurement (high-voltage probe the external clamp head) Zhengzhou Co., Ltd. Address: 238 West Main Street, Zhengzhou City Hospital No. 1 Building of No. 63 (East Street and West Street intersection mouth) (February 7 Plaza east) Tel :0371 -66,227,105 Fax 0371 -66,227,105 Contact: Du Fan 13,017,693,918 QQ: 769 689 242 Website http://www.5117hm.com