AC Display Meter AC220V 30.00‑99.99Hz High Accuracy Voltmeter Meter for Distribution Boxes

Feature: 1. HIGH QUALITY MATERIAL: The voltmeter is made of high quality ABS material, which is sturdy and durable to ensure long term use. 2. HIGH ACCURACY: The single phase digital voltmeter adopts true RMS measurement, with high accuracy and good stability. 3. RS‑485 COMMUNICATION INTERFACE: With RS‑485 communication interface, it can be networked with various PLC, HMI and configuration software. 4. FLEXIBLE USE: The variable ratio can be set on site through the keys of the instrument, which is convenient and flexible to use. 5. APPLICATION: Used in distribution boxes, distribution cabinets, voltage stabilizers, teaching appliances, small household distribution boxes. Specification: Item Type: Voltmeter Material: ABS Size: Approx. 99 x 99 x 45mm3.9 x 3.9 x 1.8in Hole Size: Approx. 92 x 92mm3.6 x 3.6in, 76 x 76mm3.0 x 3.0in, 68 x 68mm2.7 x 2.7in Auxiliary Voltage: AC220V Frequency: 30.00-99.99Hz Parameters: AC Sampling Technology is Used to Measure the Current (Voltage, Frequency) in Single Phase and Three Phase Power Grids, and the Magnification Can Be Set Through the Panel Film. It Adopts Digital Display and Has the Advantages of High Accuracy, Stable Performance, and Anti Vibration. Directly Replace the Original Means of Formal Instruments Adopt RS485 Communication Interface, Asynchronous Half Duplex Mode, Optional Communication Speed 1200-9600, Factory Default 9600bps. Package List: 1 x Voltmeter Note: Please allow some errors due to manual measurement.