I. Product Overview 
 HDGC3919 multi-band point battery capacity analyzer using the world's leading multi-frequency testing techniques, to accurately test the battery voltage, current, impedance, ohmic resistance, polarization resistance, the electrode double layer capacitance, such as battery characteristic parameters can be used for power, communications and battery manufacturers battery test, analysis, universities, research institutes, laboratories can also be used for analysis of the battery. 

 Second, the design features 
 ? A leading international multi-frequency testing techniques can accurately measure the battery voltage, current, impedance, ohmic resistance, polarization resistance, the electrode double layer capacitance, such as battery characteristic parameters; 
 ? High degree of automation, you can manually test, automatic measurement can also follow a set time interval; 
 ? High precision, can accurately test various characteristics of the battery parameters; 
 ? Anti-interference ability can be used for the online testing of battery, can also be used to test the battery charge and discharge process; 
 ? Large storage capacity, continuous storage of multiple consecutive measurements; 
 ? Instrument easy to operate, easy to use; 
 ? With a powerful host computer analysis and management software, test data analysis, management, and can automatically generate the corresponding report; 
 ? Instrument design is compact, light weight, easy to carry; 
 ? Can update the instrumentation program according to user needs; 
 ? LCD display, key operation, and touch operation for customers to choose. 

 Third, the product features 
 ? Compatible test 2V, 6V, 12V battery; 
 ? Accurately measure battery capacity, voltage, current, impedance, ohmic resistance and polarization resistance, the electrodes of electric double layer capacitors, battery characteristic parameters; 
 ? Oscilloscope function for easy field use; 
 ? Instrument equipped with a USB interface, can use U disk dump test data; 
 ? IAP technology, you can always use U disk update, enjoy the latest features of the device; 
 ? Equipped with professional analysis and management software, you can save the historical data, and analysis and management; software interface is simple, convenient and powerful; 

 Fourth, technical indicators 
 Project technical parameters 
 The measurement range resistor: 0.00mΩ-100mΩ 
 Voltage: 0.000V-16V 
 Capacitance: 0.0F-10000F 
 Current: 0.0A-1000A 
 The internal resistance of the minimum measurement resolution: 0.001 milliohms 
 Voltage: 1mV 
 Capacitance: 0.1F 
 Current: 0.1A 
 Measurement accuracy of the internal resistance: ± 1.0% rdg ± 6dgt The 
 Voltage: ± 0.2% rdg ± 6dgt The 
 Capacitance: ± 1.0% rdg ± 6dgt 
 Current: ± 1.0% rdg ± 6dgt 
 Power supply Li-ion battery-powered DC 16.8V1A adapter 
 The power consumption of battery-powered working continuously for not less than six hours (16.8V 1300mAH) 
 Storage capacity of 64K * 8 
 Display 3.5 "color graphics TFT 
 Size 260 x 142 x 70 mm 
 Weight 1.3 Kg 
 Operating temperature -10 ° C - 50 ° C 
 Humidity less than 85% RH