Step-by-Step Guide to Installing and Using an Online Conductivity Meter

Conductivity meters are smart devices that measure the electrical conductivity in liquids. It indicates the ability of a solution to conduct an electric current. This measurement helps several industrial sectors such as water treatment and pharmaceuticals. Online conductivity meters are designed for real-time inspection. It's a convenient way to ensure conductivity levels remain within acceptable ranges. This way it's easier to control the processes.

Here, I will highlight how to install and use an online conductivity meter.

What is an Online Conductivity Meter?

An online conductive meter is an instrument used to continuously measure a solution's conductivity. It is connected to process control systems - that keep track of the parameters. Online meters are utilized in industrial applications to manage water quality and detect product quality.

Step-by-Step Installation of an Online Conductivity Meter

Pick the Right One

Before you spend your money, make sure that you are buying the right product. The model should be suitable for your requirements. Here are a few things to consider before you buy an online conductivity meter;

● Measurement Range: Is it suitable for ultra-pure and chemical mixtures?

● Temperature Compensation: Does it include automatic temperature compensation?

● Output Signal: The output signal can be analog or digital. Pick the one that you prefer.

Preparation for Installation

Before you get into the actual installation process, take some time to gather the tools beforehand. This way you can save time! Here are the required tools;

● Conductivity meter

● Wiring tools like cables and screwdrivers

● Calibration tools

● Mounting brackets

● Personal protection tools

Make sure that the place is clear of all unnecessary stuff before you begin.

Mount the Conductivity Sensor

Conductivity sensors will directly interact with the solution that is being measured. The sensor should be installed at a location where it will have direct contact easily. It is generally mounted inside a pipe, tank, or an open channel. The sensors should be in a place where liquid flows consistently. Avoid areas with stagnant water or dead zones, as they give inaccurate readings.

You can mount the sensors in different directions, but vertical or slightly inclined mounting can prevent the bubbles from altering the results. Use appropriate mounting brackets and housing to fasten the sensors prevent vibrations that alter the sensors' performance.

Connect the Sensor to the Transmitter

The transmitter converts the electrical signals from the sensors into readable data. You can use this data for process control. Follow the wiring diagram provided in the manufacturer's manual. Connect the sensors to the transmitter using shielded cables to reduce hassle.

Check if the power supply is working according to the voltage requirements written in the manual. Many conductivity meters work on the standard AC power, while some require DC power.

If your transmitter is connected to another process, set the system's input-output output settings accordingly. For example, set the range for conducting measurement and temperature compensation.

Calibration of the Conductivity Meter

Conductivity meters can degrade over time due to exposure to contaminants. That is why proper calibration is necessary. Here’s how to calibrate your meter:

● Use standard calibration solutions with their known conductivity levels. They are labeled with their value at a scenic temperature.

● Place the sensors in solution no and allow it to be set up. The meter should read a value close to the conductivity of the solution.

● If the reading is off, use the settings to adjust the reading. Make it match the known value of the solution.

● After calibration, check the meter with a different standard solution. It must provide accurate results.

Set up Data Monitoring and Alarms

Set the high and low conductivity limits based on your requirements. If the condition goes outside the range, the system can trigger an alarm. It allows you to take the necessary actions. Enable data logging if your system requires historical data for analysis. It will give you an idea of the trends and whenever issues occur.

How to Use an Online Conductivity Meter?

Once it's installed, the hard part is already done. You can check the readings on the transmitter. It shows data in real-time. Use this data for analysis to identify trends in conductivity readings. Sudden changes can be an indicator of issues like malfunctioning and contamination.

If the system triggers an alarm, investigate the cause immediately. It could indicate that it has gone outside of the acceptable range due to a process failure. To keep the meter functioning well, perform regular maintenance

Wrap Up!

The installation process is easy and hassle-free if you know how to do it. It requires attention to detail for optimal performance. Online conductivity meters have become a critical requirement in process efficiency and product quality. 

Boqu is a professional online conductivity meter manufacturer and supplier in China, with more than 10 years of experience, welcome to contact us!