ACREL Digital AC Voltage Meter with Display
ACREL Digital AC Voltage Meter with Display is a programmable AC voltmeter designed for monitoring voltage in single-phase and three-phase electrical systems. It uses AC sampling technology and provides local display through an LED or LCD display, with RS485 communication using Modbus-RTU for connection to industrial control and monitoring equipment. With Class 0.5 accuracy, programmable settings and optional alarm, analogue and switching functions, it can be used as part of electrical measurement and control systems.
Options:
| C: RS485 Modbus.RTU |
| M: 1 analog output programmable 4-20mA |
| K: 20DI/2DO |
| J: Alarm |
The ACREL Digital AC Voltage Meter with Display is designed for measuring and displaying AC voltage in electrical power systems. Acrel states that the AMC series uses AC sampling technology and can measure voltage and current either directly or indirectly, depending on the application and configuration.
The ACREL Digital AC Voltage Meter with Display is suited to applications where voltage information needs to be available locally while also being accessible to a wider control or monitoring system. Its RS485 interface uses Modbus-RTU, providing a practical communications option for integration with compatible industrial equipment.
How it works
- The meter receives the specified AC voltage input from the electrical system.
- AC sampling technology is used to measure the electrical signal.
- The measured value is presented on the meter's LED or LCD display.
- Where fitted and configured, RS485 communication allows measurement information to be exchanged using Modbus-RTU.
- Optional relay, analogue and switching functions can be used for monitoring and control applications.
Why choose this product?
- Programmable measurement: The AMC series is designed as a programmable electrical measuring instrument rather than a simple fixed-display voltmeter.
- Local and remote monitoring: The display provides local access to measurements, while RS485 communication supports connection to compatible control and monitoring equipment.
- Class 0.5 accuracy: The published accuracy class provides a clearly defined measurement performance level.
- Flexible control functions: Depending on the selected configuration, the device can provide alarm, analogue and switching functions in addition to voltage measurement.
Benefits
- Provides a clear digital indication of measured AC voltage.
- Can be incorporated into electrical measurement and control systems.
- Supports Modbus-RTU communication over RS485.
- Provides configurable alarm and switching functions where these options are included.
- Suitable for system designers who require voltage measurement alongside control or data communication functions.

