Geyue Advanced Three Phase Digital Voltmeter with RS485 Interface. High Precision Measurement: Features high AD conversion with 0.5% RMS accuracy grade for reliable readings. RS485 Communication: Equipped with RS485 interface for seamless data integration and monitoring. Wide Voltage Range: Supports measurement from standard levels up to 1000KV with auto-scaling display. Strong Anti-Interference: Microcontroller design ensures robust performance in diverse industrial environments. Multiple Size Options: Available in 48x48, 72x72, 80x80, 96x96, and 120x120mm panel mounting sizes. Certified Quality: Holds TUV, CCC, ISO9001, ISO14001, and ISO45001 certifications for safety. Energy Efficient: Ultra-low power consumption of less than 1.5W for energy-conscious applications. Customizable Options: Offers customized after-sales service and warranty terms to meet specific needs.