Hanna blogs & articles

Choose Your kit with the HI-6000 Modular Meter

The HI-6000 modular multimeter provides a laboratory-grade solution for the measurement of a range of key parameters to an...

Your old meter is worth £500 when you trade it for the HI-6000

Did you know your existing benchtop meter is worth £500? To celebrate the launch of the innovative HI-6000 modular...

What are the key features of the 6000 Series?

The 6000 series of advanced benchtop meters from Hanna Instruments is an ideal solution for high-precision in-laboratory...

Discover the 6000 Series

The 6000 series are innovative, advanced-level benchtop meters designed for high-precision measurement in laboratories. These...

pH electrode troubleshooting guide

Keeping your electrodes well-maintained is key for accurate, reliable measurements. If problems occur with the results of...

How to measure pH

pH is an important measurement across a wide range of industries, including food processing, laboratory testing and water...

How to store your pH electrodes

Proper maintenance and care are key to keeping your pH electrodes in good condition for accurate, reliable measurement....

How to calibrate your pH electrodes

Using a digital pH meter for pH measurement is the ideal solution for reliable testing in a range of industries and...

Which pH calibration solution should you use?

pH calibration solutions, also referred to as pH buffers, are an integral part of the pH measuring process. Hanna pH buffers...

Everything you need to know about COD and reagents

Chemical Oxygen Demand, or COD, is a vital measurement utilised in the wastewater industry to understand the amount of...

Save money and up productivity with trade effluent COD testing

Chemical oxygen demand testing is an essential piece of the puzzle for effective trade effluent discharge. If you want to...

Do reagents make a difference in COD testing?

COD testing is a strict requirement for any UK industry that produces wastewater from various processes. Alongside the...

How to test COD in-house: Everything you need to know

Chemical oxygen demand (COD) testing is an important parameter to measure, and is a required step before water can be legally...

Why measure Chemical Oxygen Demand?

Chemical Oxygen Demand (COD for short), is a measure of the biologically available and inert organic matter that is...

Choosing the right pH electrode for your application

Picking the correct pH electrode for your application is essential to achieving accurate measurements. With more than 100 pH...

How to Look After pH electrodes - 10 Top Tips

Discover the Halo2 range from Hanna

The unique and innovative Halo2 range combines the accuracy you expect from Hanna Instruments instrumentation with the...