Hanna Instruments Ltd

pH testing for schools: The pH scale

pH is a vital measurement in many different industries and applications. pH is used in a wide range of ways, with digital pH...

Does rain change the pH of soil?

When gardening, irrigation is essential for maintaining plant health and growth. While using a hose or watering can provides...

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...

Should you use test strips or digital testers for aquariums?

Measuring the essential parameters in your fish tank gives you the information needed to manage and dose the water accurately,...

Why is it important to measure the pH of chocolate?

pH is a key parameter for measurement in the production of a wide range of products, including chocolate. Using an accurate...

What is the correct EC for growing?

Electrical conductivity measurement is an important part of gardening if you’d like to achieve healthy plant growth....

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 most important nutrients for hydroponic growing?

Nutrients are vital for healthy plant growth in hydroponics. Unlike vegetables, herbs or botanicals grown outside,...

EC in soil: The complete guide

Electrical conductivity (EC) is an important parameter that affects the health and growth of plants. We cover the key...

Upgrade to automatic dosing in your pool with Hanna

Taking an automatic approach to measuring and dosing pool water is an easy and effective way to keep water chemistry in...

Why is it important to measure pH in cheese?

pH is one of the most important parameters to measure in dairy products as an indicator of the progress of fermentation. Using...

Why is it important to measure pH in sushi rice?

Measuring the pH of specific foods during the production or cooking process is important to ensure they are bacteria-free and...

A complete guide to pool water testing

Understanding and managing your pool chemistry is a key requirement for operating a swimming pool safely, whether you have a...

Does hot tub testing prevent diseases?

Measuring the water in hot tubs with a suitable digital tester or meter is one of the ways you can indirectly help to...

How to test water in hot tubs

Monitoring the water in your hot tub is key to making sure it is safe for day-to-day use. Using a hot tub tester or meter is...

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....

How to measure nitrite in saltwater aquariums with Hanna Checkers

Accurately measuring the nitrite levels within your reef or marine aquarium is key to maintaining a water quality that is...

Everything you need to know about aquarium water testing with Checkers

Hanna’s range of aquarium Checkers is the ideal solution for measuring key parameters in your tropical or freshwater fish...

How to use the HI-98167 portable pH meter to measure wort and beer

An accurate pH meter for brewing is vital for commercial breweries, ensuring that the levels of beer are within the correct...

How to maintain pH meters for brewing

Maintaining your pH meter for beer is an essential step for achieving consistently accurate results when measuring pH in...

How to measure the sugar content of wort in brewing

Measuring the correct parameters in commercial beermaking is vital for achieving the same taste, texture and alcohol content...

Why is the mash temperature important when measuring pH in brewing?

Measuring the pH of beer during the mashing stage is integral for achieving the most consistent and reliable results when...

What’s the perfect pH for mash when brewing?

Monitoring the pH of beer during the mashing stage is essential for producing a stable end product with a consistent look and...

How to adjust your pH when brewing

Correctly measuring the pH of your beer during the mash stage is a key way to identify when you need to take steps to reduce...

Why is the pH of beer important?

Measuring the pH of beer during the brewing process is an integral step in producing consistent, high-quality results. If you...

How to measure beer pH with a Halo2 tester

Making your own beer at home is an increasingly popular hobby in the UK. Whether you are home brewing beer for yourself or...