Pouch cell labrotary producing line

BK-300 internal resistance tester

Electrical parameters
Type of test	AC internal resistance test
testing method	Four-wire measurement
AC current frequency	1KHZ±0.1KHZ
Voltage measurement	Divided into two levels
Direct current	0～5.000V
Resolution	1 mV
Precision	±0.2%rdg+5dgt
Direct current	5.00v～20.00V
Resolution	10 mV
Precision	±0.2%rdg+5dgt
Internal resistance measurement	Divided into two levels
Low range	3mΩ~300.0mΩ
Test current	10 mV
Precision	±0.3%rdg+5dgt
High range	300mΩ~3000mΩ
Test current	1 mV
Precision	±0.3%rdg+5dgt
Internal resistance calibration	Potentiometer calibration (standard resistance box needs to be purchased separately)
Test alarm	Internal resistance unqualified alarm or qualified alarm can be set
Fixture form	Aviation plug, can be connected to fixture box or test line
test environment	Temperature: 20℃±5℃, relative humidity≤85%
Power supply	AC220V, 50HZ, power consumption≤20W