0-420V 500A DC Ammeter Voltmer, Bidirectional Ammeter LCD Display Digital Multimeter Tester, Unlimited Distance WiFi Remote Control Detection Multi-Function Bidirectional Current Detection Meter

Additional Details from the Manufacturer

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More features

• Powerful IoT Intelligent APP Control Software: WiFi networking allows downloading and installing smart life apps on your phone, enabling remote control and measurement through WiFi connection without distance restrictions. Almost all the functions of the host are remotely covered on the mobile app for functional control, data monitoring, charging and discharging curve statistics, etc
• Firmware Update Lifetime Free Upgrade Function: Firmware update uses an online cable to connect to the computer for an upgrade. Our engineers will continuously update the product firmware according to user needs and release new firmware for better optimization and more functions. You only need to purchase once to enjoy a lifetime free upgrade
• Host Comes With Charging & Discharging Curves & Peak Value Recording: Observe the charging and discharging curves and view the maximum value This time, a curve interface has been added, which makes it easy to query the voltage and current curves during the discharge process of the battery power supply, as well as the peak recorded values of the curves and the peak recorded values throughout the entire process, providing a clearer understanding of the operating status and wave amplitude
• Simple Wiring& Easy to Modify & Strong Universality: true 4-wire wiring design, more accurate voltage measurement! Whether your battery is lead-acid, ternary lithium, lithium iron phosphate, or other types of batteries, connect them according to our instructions. Any device within the voltage range of 0~420V can be used (please make sure to supply 5V voltage to the independent power supply interface for the instrument to be powered on, the system to run, and the screen to light up)
• Product Attributes: Voltage test range: 0~420V (5V independent power supply) Capacity range: 0~99999AH; Support splitter selection: 100A/200A/300A/400A/500A; Support over-voltage, over-power, over-current prompts or power-off (when adding 5V relay circuit); Support bidirectional current testing without distinguishing the direction of current after connecting to the line