Hanna Instruments Ltd

How often should you clean your pH electrode?

Maintaining your pH electrode is vital for ensuring long-term accuracy. Read on to learn how often you should clean your...

How to prepare a food sample for use with the HI-931 Titrator

The HI-931 Automatic Potentiometric Titrator is a compact, research-grade titration system and pH, mV and ISE meter ideal...

What are the key features of the HI-931 Titrator?

The HI-931 Automatic Potentiometric Titrator is a compact, highly versatile titration system that can test a range of...

Discover the HI-931 Automatic Potentiometric Titrator

The HI-931 Automatic Potentiometric Titrator is a space-saving, versatile instrument for the accurate measurement of a range...

How to use Halo2 to measure pH

Halo2 is an accurate, compact solution for measuring pH across a wide range of materials, including soil, food products and...

What are the key features of the HI-802 Iris Spectrophotometer?

What is the HI-802 Iris? The HI-802 Iris Spectrophotometer from Hanna Instruments is a portable, compact instrument that...

Discover the HI-802 Iris Visible Spectrophotometer

The HI-802 Iris Spectrophotometer is a compact, versatile solution for measurement across the entire visible light range....

Discover the HI-6000 Multiparameter Meter

Limited-time offer: You can save £300 on any HI-6000 meter kit right now. Use code SAVE300 at checkout. No trade-in...

Choose your kit with the HI-6000 Modular Meter

Limited-time offer: You can save £300 on any HI-6000 meter kit right now. Use code SAVE300 at checkout. No trade-in...

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 care for pH electrodes

Ongoing maintenance and care of pH electrodes is integral for achieving accurate results on every test. Taking the time to...

Discover the Halo2 range from Hanna

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