The image shows an LED Digital Dual Display Voltmeter Ammeter, a compact panel-mount device used for simultaneous monitoring of AC voltage and current.
Key Specifications Features
- generic
- Easy for installation
- Compact & small in size
- This is Dual display voltmeter and ammeter
- Good environmental Protections
- Very low Power consumption
- ac -50-500v
- amp 1-100
- Dual Display: Typically features two rows of 3-digit LED displays; the top row shows Voltage (V) and the bottom row shows Current (A).
- Measurement Range: Common models cover a voltage range of AC 50V–500V or 60V–500V and a current range of 0–100A.
- Current Transformer (CT): The black circular component is an external CT coil. To measure current, a single load wire must pass through the center of this coil.
- Applications: It is widely used in power distribution boxes, machine tools, and various electrical equipment to monitor power consumption in real-time.
- Installation: Designed for panel mounting, often fitting a standard 22mm circular or square cutout.
Roboway +4
Common Model Varieties
These meters are often listed under model numbers like AD16-22FVA or AD101-22VAM and come in various display colors including red, yellow, green, and blue.






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