How to Calibrate and Maintain Your Reed Conductivity Meter for Accurate Readings

A Reed Conductivity Meter is a valuable tool used in various industries to measure the conductivity of a solution. It is essential to calibrate and maintain your meter regularly to ensure accurate readings. In this article, we will discuss the importance of calibration and maintenance, as well as provide step-by-step instructions on how to calibrate and maintain your Reed Conductivity Meter.

Calibration is the process of adjusting the meter to ensure that it provides accurate readings. Regular calibration is crucial to maintain the accuracy of your meter and ensure that it continues to provide reliable data. Without proper calibration, your meter may provide inaccurate readings, which can Lead to errors in your measurements and potentially impact the quality of your products or processes.


To calibrate your Reed Conductivity Meter, you will need a calibration solution with a known conductivity value. This solution should be close to the expected conductivity range of the samples you will be measuring. Begin by placing the meter in the calibration solution and allowing it to stabilize. Follow the manufacturer’s instructions to adjust the meter until it reads the correct conductivity value of the calibration solution.

Model pH/ORP-8851/9900 pH/ORP Meter
Range 0-14 pH; -2000 – +2000mV
Accuracy \u00b10.1pH; \u00b12mV
Temp. Comp. Automatic temperature compensation
Oper. Temp. Normal 0\uff5e60\u2103; High temp 0\uff5e100\u2103
Sensor pH double/triple sensor; ORP sensor
Display Big Screen LCD Screen
Communication 4-20mA output/RS485
Output High/Low limit dual relay control
Power DC24V/0.5A or AC85-265V\u00b110% 50/60Hz
Working Environment Ambient temperature:0\uff5e50\u2103
Relative humidity\u226485%
Dimensions 96\u00d796\u00d772mm(H\u00d7W\u00d7L)
Hole Size 92\u00d792mm(H\u00d7W)
Installation Mode Embedded

After calibrating your meter, it is essential to maintain it properly to ensure its continued accuracy. Regular maintenance includes cleaning the electrodes, checking for any damage or wear, and replacing any worn parts. Cleaning the electrodes is crucial to remove any buildup or contaminants that may affect the accuracy of your readings. Use a soft Cloth or brush to gently clean the electrodes, being careful not to damage them.

Inspect the electrodes regularly for any signs of damage or wear, such as cracks or discoloration. If you notice any damage, replace the electrodes immediately to prevent inaccurate readings. Additionally, check the O-rings and Seals for any signs of wear or deterioration, as these can affect the waterproofing of the meter.

In addition to regular maintenance, it is essential to store your Reed Conductivity Meter properly when not in use. Store the meter in a clean, dry place away from direct sunlight and extreme temperatures. Avoid storing the meter in humid or dusty environments, as this can damage the electrodes and affect the accuracy of your readings.

In conclusion, calibrating and maintaining your Reed Conductivity Meter is essential to ensure accurate readings and reliable data. Regular calibration and maintenance will help prolong the life of your meter and ensure that it continues to provide accurate measurements. By following the steps outlined in this article, you can calibrate and maintain your meter effectively and ensure that it remains a valuable tool in your industry.