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2.4 Inch Wireless BT Voltage Meter Current Meter Ammeter Voltmeter Coulometer Battery Power Detector Battery Capacity Tester Real-time Battery Monitor

<ul><li>Wireless data transmission eliminates interference from complex wiring between display and detection module.</li><li>Mobilephone app display for convenient data viewing and settings adjustment, enhancing oper ability.</li><li>2.4-inch LCD screen automatically light and turn off, facilitating visibility while reducing power consumptions.</li></ul>

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This is a multifunctional instrument based on wireless data transmission technology, which can display various physical parameters such as voltage, current, power, capacity, energy, temperature, and operating time in real-time. Moreover, instrument adopts a mobilephone app and a 2.4-inch color LCD screen (optional) as display, which displays data more comprehensively, clearly, and is easy to observe. There is a reserved communication interface for secondary development. Features: Wireless data transmission eliminates interference from complex wiring between display and detection module. Mobilephone app display for convenient data viewing and settings adjustment, enhancing oper ability. 2.4-inch LCD screen automatically light and turn off, facilitating visibility while reducing power consumptions. Integrated design with a standard 50MV purecopper shunt for current detection offers low power consumption, minimal temperature rise, high accurancy, compact size, and increased stability. Simultaneous display of voltage, current, power, temperature, capacity, remaining capacity percentage, and runtime, with a complete history of data curves. Equipped with recharging overvoltage, discharging undervoltage, recharging overcurrent, discharging overcurrent, and over temperature alarm functions. Power-off memory function records AH and WH counts before power loss, along with all parameters. Capable of monitoring voltage of both main and auxiliary batteries. app supports viewing of voltage, current, temperature, historical data curves, as well as data saving and export functions. Features voltage and current online adjustment, with app device password protections. Equipped with a TTL serial communication port, convenient for secondary development. Switchable display languages between English and Chinese to meet diverse customer needs. Specifications: Model: KL300A, KL500A (optional) Type: with display screen, without display screen (optional) Main battery input voltage : 8-120V Startup battery input voltage : 0-120V Current measurement : KL300A: 0.03-300A KL500A: 0.05-500A Capacity measurement : 0.0-6500.0AH Energy measurement : 0.0-6500.0KWH Power measurement : 0.0-999KW Temperature measurement : -20 to 150 Operational powerconsumption: TypicalValue&lt;0.1W Language: Chinese/English Transmission distance: 15m Ammeter size: 110 * 58 * 50mm / 4.3 * 2.3 * 2.0in Display screen size: 86 * 53 * 12mm / 3.4 * 2.1 * 0.5in Package size: 150 * 150 * 70mm / 5.9 * 5.9 * 2.8in Package weight: with display screen: 500g / 1.1lb without display screen: 400g / 0.9lb Packing List: 1 * Ammeter 1 * Display Screen (optional) 2 * Voltage Detect Cable 1 * Temperature Detect Cable 2 * Screws