Monitor your AC power supply with precision using this advanced Voltage Frequency Meter, designed to simultaneously display AC voltage and frequency for clear and accurate readings. Featuring a dual LED display with red and green indicators, this meter provides intuitive and easy-to-read data at a glance, making it ideal for various electrical applications. Key Features: · Dual LED Display: Shows AC voltage in red and frequency in green simultaneously, offering clear and immediate monitoring of power conditions. · Wide Voltage Range: Supports direct connection to AC voltages from 80V to 500V without the need for an external power supply, simplifying installation and use. · High Measurement Accuracy: Provides precise readings with an accuracy of ±1% (±2 digits), ensuring reliable data for voltage and frequency monitoring. · Frequency Range: Measures frequency from 45Hz to 65Hz with a minimum resolution of 0.1Hz, suitable for standard AC power supplies. · Easy Installation: Features an embedded buckle design for stable and secure mounting, making it quick and convenient to install in various settings. · Compatibility: Designed exclusively for pure AC power supplies within 45-65Hz; not compatible with square wave or inverter outputs. · Compact and Lightweight: Made from durable plastic, available in white or black, and weighing approximately 70g, this meter is both portable and space-saving. Specifications: · Condition: 100% Brand New · Model: YB4835VF · Material: Plastic · Color Options: White, Black · Weight: Approx. 70g (2.5oz) · Display Size: 0.39 inch LED · Voltage Display Color: Red · Frequency Display Color: Green · Voltage Measuring Range: AC 80-500V (Resolution: 1V) · Frequency Measuring Range: 45.0-65.0Hz (Resolution: 0.1Hz) · Measurement Accuracy: ±1% (±2 digits) · Testing Rate: 2 times per second Package Includes: · 1 x Voltage Frequency Meter This Voltage Frequency Meter offers a reliable and user-friendly solution for real-time monitoring of AC voltage and frequency, ensuring safe and efficient operation of your electrical equipment. Its dual-color LED display and easy installation make it an essential tool for electricians, technicians, and DIY enthusiasts working with standard AC power systems.