Ivan ET521S color oscilloscope digital storage oscilloscope 50M bandwidth portable oscilloscopes Zhengzhou Emi instrumentation 
 The ET521S 50M color ScopeMeter 

 Product description: 
 The rapid changes with the measurement circuit, electrical appliances, home appliances, and electrical and mechanical equipment using a single-chip control, the signal frequency is getting higher and higher, site maintenance needs a portable and high measurement bandwidth of the handheld ScopeMeter. ET521S emerged, with the tide! Color display, 50M within the waveform of the test, good price, so your choice no regrets! 
 Main features: 
 50M digital storage oscilloscope (DSO) 
 10Hz ~ 156kHz Function Generator (DDS) 
 Chinese help window, suggesting that key functions and measurement issues 
 DSO to achieve a button (AUTO) automatic measurement 
 Storage / read up to 40 DSO waveform 
 Generate the sine wave, triangle wave, sawtooth, square wave signal with the oscilloscope function using the composition of the test system 
 320X240 with LED backlight 3.5-inch color LCD monitor 
 Built-in 1600mAh lithium rechargeable battery pack, external with AC power adapter 
 Applications: 
 Applicable to the field of appliance repair, teaching institutions, research laboratories, industrial maintenance. 

 Technical parameters: 

 Show 
 320'240 dot matrix graphic color LCD 
 Viewing area 
 78 mmx 58mm 

 Backlight 
 White 
 Automatic shutdown 
 10 minutes 

 Power less than prompt 

 Charging time 
 Greater than 4 hours 

 Use of time 
 About 3 hours 
 Storage capacity 
 40 waveform recording 

 Use of the environment 
 0 ° C to +40 ° C; <75% RH 
 Storage conditions 
 -10 ° C to +60 ° C; <90% RH 

 Dimensions 
 186mm'86 mm'32mm 
 Weight 
 About 490g (excluding other accessories) 

 Battery 
 Built-in 1600mAh Lithium battery pack, 
 Power adapter 
 110V ~ 250V, 6V/1A, protection switching power supply 



 Oscilloscope features 

 Analog bandwidth 
 DC ~ 50MHz probe X10 DC-6MHz probe the X1 (3db bandwidth, sine wave response) 

 Maximum real time sample rate 
 200Msps 
 Vertical resolution 
 8 bits 

 Coupling mode 
 DC / AC 
 Indexing 
 Vertical ± 10 div the div level 

 Vertical sensitivity range 
 10mV/div ~ 50V/div 1-2-5 hex switch 
 Time Base Range 
 5ns/div ~ 2.5s/div 1-2.5-5 hex switch 

 Vertical amplitude accuracy 
 ± (5% + 0.1div) 
 Time base accuracy 
 ± (0.01% + 0.1div) 

 Automatic zero correction 
 Have 
 Measurement mode 
 Conventional, single 

 Trigger level 
 ± 3.8 div (each step 0.04div) 
 Single Trigger Slope Selection 
 Rising / falling edge 

 Trigger position adjustment 
 ± 3.8div (step 0.04div). 
 Automatically set 
 Automatically sets timebase and vertical amplitude 

 Cursor measurement function 
 dV, dt, 
 Automatic measurements 
 Vp-p, + Vp-Vp, f, T- 

 Automatic measurement accuracy 
 ± (5% + 0.1div) 
 Waveform interpolation 
 (Sinx) / x 
 Zhengzhou Megumi Instrument Co., Ltd. 
 Address: Zhengzhou City, West Street, 19th Floor, Sun and Moon Star City A3 
 Sales Manager: 13017693918 Naidu 
 Phone Fax :0371 -66,227,105 
 Web site: http://www.5117hm.com