Hanna blogs & articles

A 6-minute guide to understanding HSG282

If you own a holiday park, operate a BnB or have any kind of business with hot tubs or spa pools on the premises, it's...

A complete guide to HSG282: everything you need to know

Meeting compliance and adhering to regulations is a key part of your responsibility as a business owner. Whether you're...

The importance of measuring pH in milk

Measuring the pH of many food products is integral to successfully processing them. Milk, in particular, needs to maintain a...

Why measure Chemical Oxygen Demand?

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

What are the main parameters to test in drinking and waste water?

Whilst this is not an extensive list of every parameter that is measured in drinking and wastewater, it does cover the main...

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...

Comply with food temperature regulations

Hanna manufactures products with the necessary accuracy and reliability to check the quality of food in all phases of...

How to measure salt content in food using titration

Measuring salt content in food is an essential stage in food production for a wide range of products, including butter,...

Pool and Hot Tub testing explained

The What, Why and How of Pool and Hot Tub testing Whether you are a new pool or hot tub owner or an experienced pro, we hope...

Best practices for Groline pH electrodes

How important is pH in growing?

Whether you are a home gardener or manage commercial greenhouses, testing, monitoring and keeping tabs on growth parameters...

What is the best practice for aquarium water testing?

Following best practice for aquarium water testing is the ideal way to ensure your tank is safe, habitable and healthy for...

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...

What are the key aquarium parameters for marine tanks?

Saltwater aquariums are extremely varied, from complex coral reef aquariums to simpler fish tanks for tropical fish breeds....

The importance of pH testing in pools

Getting the pH right in your pool or hot tub is critical as it impacts on all the other chemicals you will introduce to your...