| AT520B HV Battery Resistance Meter | |
| | AT520B is new designed high voltage battery internal resistance meter and buil-in DC high voltage meter.
Test range from 0.1mΩ to 300Ω, test voltage can reach to 780V.
Suitable for all kinds of high voltage battery test, such as electric vehicals Li-battery test |
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| 2nd Edition(2011)
| | Specification | | Parameters | AC resistance, X, Z, , L, DC voltage | | Accuracy | Resistance: 0.5%
Voltage: 0.3% | | Range | Resistance: 0.1mΩ～300Ω
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, ΔABS, Δ%, θ,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) | | Interface | RS-232C | | | 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
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| | Feature | | ● | High brightness, VFD display | | ● | Simultaneously test and display of internal resistance and voltage | | ● | Zero-setting Function: Short-circuit zero-setting function | | ● | Four Terminal Test |
| | Application | | ● | Internal resistance and voltage test of battery which in series. | | ● | Battery test of electro vehical |
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