Analog Signal Display (4 to 20mA)

Display analog current signals from industrial sensors and transmitters in real time with high accuracy and stability.

Display analog current signals from industrial sensors and transmitters in real time with high accuracy and stability.

Real-Time Counting

Real-Time Visibility

High Accuracy

Improve Productivity

Improve Efficiency

Easy to Install and Use

High Reliability

Display analog current signals from industrial sensors and transmitters in real time with high accuracy and stability.
  • 4 to 20mA Signal Input: Supports standard 4 to 20mA analog current signals
  • High Accuracy: Accurate and stable data display with minimal deviation
  • Real-Time Monitoring: Instantly display process values in real time
  • Easy Integration: Seamless integration with PLCs, DCS and control systems
  • High Brightness LED: Bright and clear LED display visible from long distances
  • Pressure Monitoring
  • Flow Monitoring
  • Temperature Monitoring
  • Level Monitoring
  • Tank Monitoring
  • Process Control Systems
FAQ

1. What is a 4–20 mA analog signal?

A 4–20 mA analog signal is a standard industrial current signal used to transmit measured values from sensors and transmitters to monitoring or control equipment. The 4 mA and 20 mA values typically represent the lower and upper limits of the configured measurement range. Our Analog Signal Display converts this signal into readable numerical values for real-time process monitoring.

2. Can the display be connected to my PLC?

Yes. The display can be integrated with a compatible PLC using a suitable analog input interface or supported communication protocol. Depending on the model and configuration, integration options may include a direct 4–20 mA input, RS232, RS485 or Modbus. The appropriate interface depends on your PLC output and application requirements.

3. What is the accuracy of the display?

The display accuracy depends on the selected model, input range and configuration. For the model shown on this page, the stated specification is ±0.1% full scale (FS). Sensor accuracy, signal conditioning and installation conditions may also affect the overall measurement accuracy.

4. Can multiple parameters be displayed?

Yes. A customized multi-parameter display can show several process values on one panel, such as pressure, flow rate, temperature and liquid level. The number of parameters, display layout, digit height, units and LED colors can be configured according to your monitoring requirements.

5. Is the display suitable for outdoor installation?

Yes. Indoor and outdoor versions are available. The outdoor configuration can be supplied with a suitable weather-resistant enclosure, with IP65 protection available as an option, depending on the selected model. The installation environment should be considered when specifying the enclosure and display.

6. Can the input range be customized?

Yes. The display can be configured for different engineering measurement ranges according to the connected sensor or transmitter. For example, a 4–20 mA signal can represent a pressure range, flow rate, temperature or liquid level. The display scaling, decimal places, units and displayed values can be configured to suit the application.

Related Projects