? High brightness, VFD display
? Simultaneously test and display of internal resistance and voltage
? Zero-setting Function: Short-circuit zero-setting function
? Four Terminal Test
? Internal resistance and voltage test of battery which in series.
? Battery test of electro vehical
Parameters AC resistance, X, Z, ?, L, DC voltage
Accuracy Resistance: 0.5% Voltage: 0.3%
Range Resistance: 0.1m??300? Voltage: 10mV ~800V
Signal Source AC 1kHz open-circuit voltage <; 20mV measurement current: 1mA/0.1mA/10nA/5nA
Range Automatic or manual with 4 ranges
Speed 20 times/second, 6 times/second, 1 time/second
Result Display Show, ?ABS, ?%, ?,sorting results
Display Max Resistance: 3200 Voltage: 7800
Adjustment Short-circuit reset for each range, REL function
Comparator 30 groups record, HI/IN/LOW/GD/NG sorting result display and output, beep is adjustable
Trigger Internal, Manual, External (optional)
Voltage: 198V AC - 240V AC Frequency: 50Hz
264mm (Width)x107mm (Height)x350mm (Depth) 4kg
ATL505 Kelvin Clip
ATL506A: test probe ATL506: test leads
Detection of damage test wire, four-color vacuum fluorescent screen VFD display, keypad lock and data hold function
Please confirm the model number before purchase.
If you have any questions about the product, please contact us.
AT520B is new designed high voltage battery internal resistance meter and buil-in DC high voltage meter.
Test range from 0.1m? to 300?, test voltage can reach to 780V.
Suitable for all kinds of high voltage battery test, such as electric vehicals Li-battery test
Resistance measurement range: 0.1m?~300?, open circuit voltage measurement range: 10mv~780.0V. Test parameters: R/OV/CV, basic resistance accuracy: 0.5%, basic voltage accuracy: 0.1%, test speed: 1 time/second, 6 times/second, 20 times/second, test frequency: 1 kHz AC low current test