How to Set the Alarm Function of the Biao Wang Liquid Level Instrument?
Setting the alarm function for the Biao Wang liquid level instrument is essential for ensuring the safe and efficient operation of various industrial processes. The Biao Wang liquid level instruments are commonly used in industries such as chemical processing, oil and gas, and water treatment. This article will guide you through the process of setting up the alarm function, providing a step-by-step procedure and practical examples to help you implement this feature effectively.
Understanding the Biao Wang Liquid Level Instrument
Before diving into the setup process, it's important to understand the basic components and operation of the Biao Wang liquid level instrument. These instruments typically consist of a sensor, a display unit, and a control box. The sensor measures the liquid level, and the display unit shows the current level. The control box houses the electronics and software required to operate the instrument.
The control box acts as the brains of the system, processing the sensor data and triggering alarms based on predefined thresholds. These thresholds are critical for maintaining safe and optimal operational conditions. In 2025, setting up the alarm function correctly can significantly enhance the efficiency and safety of your liquid level monitoring system.
Configuring the Alarm Function
Step 1: Accessing the Control Panel
Start by accessing the control panel of the Biao Wang liquid level instrument. The panel provides you with a variety of settings and controls, allowing you to configure the alarm function. Typically, you would need to press a specific button or combination of buttons to enter the configuration mode.

Step 2: Setting the Alarm Thresholds
Once in the configuration mode, you can set the alarm thresholds. This involves specifying the levels at which the instrument should trigger an alarm. Commonly, these levels are the low-level threshold and the high-level threshold.
For example, if you are monitoring a storage tank for a chemical process, you might set the low-level threshold to 20% and the high-level threshold to 80%. This ensures that you are alerted when the liquid level is too low to prevent pump failure and when it is too high to avoid overflow.
Step 3: Configuring Alarm Modes
After setting the thresholds, you need to configure the alarm modes. Alarm modes determine how the instrument will respond when the thresholds are exceeded. There are typically three modes: audio, visual, and both.
- Audio Alarm: This mode activates an alarm sound when the thresholds are exceeded.
- Visual Alarm: This mode causes the display to flash or show a warning symbol when the thresholds are exceeded.
- Both Alarm: This mode combines both audio and visual alarms.

Choose the mode that best suits your needs to ensure you are alerted in a clear and immediate manner.
Step 4: Saving and Testing
Once you have configured the alarm thresholds and modes, save the settings in the control box. Then, test the instrument to ensure that the alarms are triggered correctly. Place the sensor in water at the specified thresholds and verify that the alarms are activated.
Practical Example: Setting Up Alarms for a Water Tank
Imagine you are setting up alarms for a large water tank used in a water treatment facility. You need to ensure that the tank does not run dry and that it does not overflow.
- Access the Control Panel: Enter the configuration mode by pressing the designated button.
- Set Thresholds: Set the low-level threshold to 25% and the high-level threshold to 75%.
- Configure Alarm Modes: Choose both audio and visual alarms to ensure a clear and immediate alert.
- Save and Test: Save the settings and test the instrument by placing the sensor at the specified thresholds. The instrument should trigger both an alarm sound and a flashing display when the tank reaches the set levels.

Real-World Feedback and Tips
To make your alarm function setup more effective, gather feedback from experienced operators in your industry. For instance, a chemical processing plant may require more frequent and sensitive alarms due to the hazardous nature of the chemicals being handled.
Conclusion
Setting up the alarm function on the Biao Wang liquid level instrument is a straightforward process, but it is crucial for the safe operation of your industrial processes. By configuring the correct thresholds and modes, you can ensure that you are always informed of any deviations from the normal operating levels. Always test your setup thoroughly to ensure it functions as intended. With the right configuration, you can safeguard your processes and prevent costly downtime or safety incidents.
By following these guidelines, you can set up a robust and reliable alarm function for your Biao Wang liquid level instrument in 2025.