Battery Voltage and Internal Resistance Tester
Description
The instrument adopts the four-wire vector test principle, which can measure the AC resistance and DC voltage of the product under test at the same time. The voltage sampling adopts the differential measurement principle, which can accurately measure the open circuit voltage. The resistance resolution can reach 10uΩ, and the voltage resolution can reach 1mV. It is very suitable for testing various energy storage batteries such as lithium batteries, power batteries, lead-acid batteries and alkaline batteries, etc., judgment of deterioration, life evaluation and UPS online testing.
Features
●Using the vector measurement method, multiple parameters can be measured at the same time
●High-speed, high-precision measurement, the basic accuracy of internal resistance test is 0.5%, the basic accuracy of voltage test is 0.1%, and the fastest test speed can reach 25 times per second
●Comparator (sorting) function, built-in 30 sets of comparator data
●Test line damage detection indication
●Adjustable sound size and brightness
●Compatible with SCPI commands and Modbus commands
●Low power test, maximum test current <100mA
Specification
Model HK3561 |
|
Measurement parameters |
ESR, DCV |
Basic accuracy |
Internal resistance Ω: 0.5% voltage V: 0.1% |
Test Range |
Internal resistance Ω : 10U / 3.2K/V: 1mV~60V |
screen |
Four-color VFD display |
Maximum display value |
Internal resistance Ω : 32000; The voltage V: 60000 |
Calibration |
Full range short circuit zero clearance; REl function |
Comparator |
30 sets of data recording, ng-lo, gd-in, ng-hi display and output buzzer volume adjustable |
Trigger mode |
Internal/manual |
Interface |
RS-232C/RS-485 |
Power supply |
Voltage :198VAC ~ 240VAC; Frequency: 47Hz ~ 63Hz; Power: Max 15VA |
Dimension & weight |
Size: 385 mm (L) x249mm x102mm (W) (D); Weight: 3.5 kg |
Accessories |
HK3500-A Kelvin test line,HK3800 RS232C interface cable |
Options |
HK3500-B test probe |
Others |
Internal resistance Ω : 10U / 3.2K/V: 1mV~60V |