22mm Square LED Panel Meter – AC Voltmeter Ammeter Frequency Display (V/A/Hz)

22mm Square LED Panel Meter — 3-in-1 AC Voltmeter / Ammeter / Frequency Display

This compact 22mm square panel-mount LED meter simultaneously displays AC Voltage (V), Current (A), and Frequency (Hz) in real time. With a bright 7-segment LED display and snap-in panel mount design, it's perfect for control panels, inverters, UPS systems, and power monitoring applications. Available in 5 display colors.

Key Features

• 3-in-1 display: Voltage (0–500V AC), Current (0–99.9A), Frequency (45–65 Hz)
• 22mm square snap-in panel mount — easy installation
• Bright 7-segment LED display for clear readout
• Available in 5 colors: Red, White, Blue, Yellow, Green
• Built-in current transformer (CT) for current measurement
• Compact body with screw terminal connections
• Suitable for single-phase AC power monitoring

Specifications

• Voltage range: 60–500V AC
• Current range: 0–99.9A (via CT)
• Frequency range: 45–65 Hz
• Panel cutout: 22mm x 22mm
• Supply voltage: measured line (no separate supply needed)

Typical Applications

• Inverter and UPS output monitoring
• Generator control panels
• Industrial power distribution boards
• Solar and wind energy systems
• DIY power monitoring projects

Package Contents

• 1x 22mm Square LED Panel Meter (color as selected)