How to Install and Calibrate a GHL Flow Sensor

A GHL flow sensor is a crucial component in any aquarium system, as it allows you to monitor the flow rate of water through your system. Proper installation and calibration of the flow sensor are essential to ensure accurate readings and optimal performance. In this article, we will guide you through the process of installing and calibrating a GHL flow sensor to help you get the most out of your aquarium system.

Before you begin the installation process, it is important to gather all the necessary tools and materials. You will need the GHL flow sensor, a suitable mounting bracket, tubing, and any additional Accessories required for your specific setup. Make sure to read the manufacturer’s instructions carefully before proceeding with the installation to avoid any potential issues.

The first step in installing a GHL flow sensor is to determine the best location for mounting the sensor. Ideally, the sensor should be placed in a straight section of tubing where the flow is consistent and free from any obstructions. It is recommended to mount the sensor vertically to ensure accurate readings. Use the mounting bracket provided with the sensor to securely attach it to the tubing.

Once the sensor is securely mounted, you will need to connect it to your GHL controller using the appropriate cables. Follow the manufacturer’s instructions to ensure proper connection and communication between the sensor and the controller. It is important to double-check all connections to avoid any potential issues during calibration.

After the sensor is properly installed and connected, it is time to calibrate the flow sensor to ensure accurate readings. Calibration is a crucial step in the installation process, as it allows the sensor to accurately measure the flow rate of water through your system. Follow the manufacturer’s instructions to calibrate the sensor using the GHL controller.


During the calibration process, you will need to input the correct parameters such as the tubing diameter, flow direction, and any other relevant information required for accurate readings. Make sure to follow the instructions carefully and input the correct values to ensure accurate calibration of the sensor.

Once the sensor is calibrated, you can start monitoring the flow rate of water through your system using the GHL controller. The flow sensor will provide real-time data on the flow rate, allowing you to make any necessary adjustments to optimize the performance of your aquarium system. Regularly check the sensor readings to ensure that the flow rate remains within the desired range.

In conclusion, installing and calibrating a GHL flow sensor is essential for maintaining optimal performance in your aquarium system. By following the manufacturer’s instructions carefully and paying attention to detail during the installation and calibration process, you can ensure accurate readings and reliable performance from your flow sensor. Regular monitoring of the flow rate will help you identify any potential issues and make necessary adjustments to keep your aquarium system running smoothly.

Troubleshooting Common Issues with GHL Flow Sensors

GHL flow sensors are an essential component of many aquarium systems, providing crucial data on water flow rates to ensure the health and well-being of aquatic life. However, like any piece of equipment, flow sensors can encounter issues that may affect their performance. In this article, we will discuss some common problems that users may encounter with GHL flow sensors and provide troubleshooting tips to help resolve these issues.

One common issue that users may experience with GHL flow sensors is inaccurate readings. This can be caused by a variety of factors, such as air bubbles trapped in the sensor or a dirty sensor surface. To address this issue, users should first check for any air bubbles in the sensor and remove them by gently tapping the sensor or adjusting the positioning of the sensor in the water flow. Additionally, users should regularly clean the sensor surface with a soft brush or Cloth to ensure accurate readings.

Another common problem with GHL flow sensors is a lack of flow detection. This can be caused by a faulty sensor or a blockage in the water flow. To troubleshoot this issue, users should first check for any obstructions in the water flow and remove them if necessary. If the issue persists, users may need to recalibrate the sensor or replace it with a new one.

Users may also encounter issues with GHL flow sensors not connecting to their aquarium controller. This can be caused by a faulty connection or a compatibility issue with the controller. To address this problem, users should first check the connection between the sensor and the controller to ensure it is secure. If the connection is secure, users should consult the user manual or contact GHL customer support for assistance with troubleshooting the compatibility issue.

In some cases, users may find that their GHL flow sensor is not responding to changes in water flow rates. This can be caused by a malfunctioning sensor or a Software issue. To troubleshoot this problem, users should first check the sensor for any visible damage and replace it if necessary. If the sensor appears to be functioning properly, users should check the software settings on their controller to ensure they are correctly configured to detect changes in water flow rates.

Overall, troubleshooting common issues with GHL flow sensors requires a systematic approach to identify and address the root cause of the problem. By following the tips outlined in this article, users can effectively troubleshoot and resolve issues with their GHL flow sensors to ensure accurate and reliable performance in their aquarium systems. If users continue to experience problems with their GHL flow sensors, they should not hesitate to seek assistance from GHL customer support for further troubleshooting and support.

Product name pH/ORP-8500A transmitter controller
Measurement parameter Measurement Range Resolution ratio Accuracy
pH 0.00\\uff5e14.00 0.01 \\u00b10.1
ORP (-1999\\uff5e+1999)mV 1mV \\u00b15mV(Electric meter)
Temperature (0.0\\uff5e100.0)\\u2103 0.1\\u2103 \\u00b10.5\\u2103
Temperature range of Tested solution (0.0\\uff5e100.0)\\u2103
Temperature component NTC10K thermal element
(4~20)mA Current output Channel No. 2 channels
Technical characteristics Isolated, fully adjustable, reverse,
configurable, instrument / transmitting dual mode
Loop resistance 400\\u03a9(Max)\\uff0cDC 24V
Transmission accuracy \\u00b10.1mA
Control contact Channel NO. 3 Channels
Electric contact Semiconductor photoelectric switch
Programmable Each channel can be programmed and point to (temperature, pH/ORP, time)
Technical characteristics Presetting of normally open /normally closed state / pulse /PID regulation
Load capacity 50mA(Max)AC/DC 30V
Data\\u00a0communication MODBUS, RS485 standard protocol
Working power supply DC 24V\\u00b14V
Overall power consumption \\uff1c5.5W
Working Environment Temperature: (0~50) \\u2103
Relative humidity: \\u2264 85%RH (non condensing)
Storage environment Temperature: (-20~60) \\u2103
Relative humidity: \\u2264 85%RH (non condensing)
Protection level IP65 (with back cover)
Shape size 96mm\\u00d796 mm\\u00d794mm (H\\u00d7W\\u00d7D)
Opening size 91mm\\u00d791mm(H\\u00d7W)
Fixed mode Panel mounting type quick fixed