86-13861036573
3 Floor, No. 61, Baolong International, Changzhou, Jiangsu, China
AT520B and AT520C are newly designed high voltage battery meter, which aims to measure voltage and internal resistance of battery with built-in current high voltage meter. It can test not only 0.1mW-300W internal resistance of battery, but also max 780V battery voltage simultaneously, suitable for all kinds of high voltage battery test, such as multi-section series connection of high voltage, Li-battery and internal resistance | |||||
SPECIFICATIONS | |||||
AT520M Battery Meter | AT520B Battery Meter | AT520C Battery Meter | |||
Parameters | AC resistance, q, DC voltage | ||||
Accuracy | Resistance: 0.5% Voltage: 0.1% |
Resistance: 0.5% Voltage: 0.3% |
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Measurement Range | Resistance: 10μΩ~30W Voltage: 10mV~100V |
Resistance: 0.1mW~300W Voltage: 10mV~780V |
Resistance: 0.1mW~300W Voltage: 10mV~400V |
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Signal Source | AC 1kHz open-circuit voltage < 20mV measurement current: 1mA/0.1mA/10nA/5nA |
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Range | Automatic or manual with 4 ranges | ||||
Speed | 20 times/second, 6 times/second, 1 time/second | ||||
Result Display | Show, resistance and voltage | ||||
Display Max | Resistance:3,200 Voltage: 1,000 |
Resistance:3,200 Voltage: 7,800 |
Resistance:3,200 Voltage: 4,000 |
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Adjustment | Short-circuit reset for each range, REL function | ||||
Comparator | 1 group record, HI/IN/LOW/GD/NG sorting result display, beep is adjustable | ||||
Trigger | Internal, Manual (External optional) | ||||
Interface | RS-232C interface | ||||
Optional Interface | Handler interface (PLC interface) (AT520B does not have) | ||||
Others | Detection of damage test wire, four-color vacuum fluorescent screen VFD display, keypad lock and data hold function | ||||
GENERAL FEATURES | |||||
Power Supply | Voltage: 198V AC - 240V AC Frequency: 50Hz Power: Max 15VA | ||||
Size | 264mm (Width)x107mm (Height)x350mm (Depth) 4kg | ||||
ORDERING INFORMATIONS | |||||
Accessory | ATL505: Kelvin clip | ||||
Options | ATL506A: test probe ATL506: test leads | ||||