Best Surface & Hardness Testing of 2026

The SimplexHealth Test Strips offer a quick and efficient way to check water hardness, with a total test time of just three seconds. Each pack contains ten strips, providing excellent value for money. With high accuracy at a low cost, these strips save you time and effort when monitoring water quality. They are sensitive to a range of hardness levels, ensuring you can easily assess your water's condition and make informed decisions for your needs.

The Silver Testing Solution is an accurate and easy-to-use acid tester designed to identify genuine 925 sterling silver jewellery and items. You simply apply a small amount of the fluid to the metal, and if it turns bright red, your item is confirmed as sterling silver. Its compact 10ml bottle makes it ideal for storage and portability, so you can carry it with you wherever needed. Additionally, the solution is specially formulated to test silver content precisely without causing any damage to your precious items, giving you peace of mind when assessing your silver valuables.

The VARIFY Water Hardness Kit offers quick and accurate testing for your water quality. You can easily dip a strip into the water and get results in seconds, eliminating the need for store visits. The oversized colour chart allows you to read results effortlessly, giving you clear insights into your water hardness. With its extended shelf life, the kit ensures that you always have fresh strips ready for use. This convenience means you can monitor your water quality anytime, helping you maintain a safe and enjoyable environment.

The Bosch UniversalHumid Meter offers fast and accurate moisture measurement using pin-type detection, allowing you to easily check wood moisture content by simply pushing the pins into the material. It provides more precise results by letting you select between two wood groups, catering to different types of wood and ensuring accuracy for your project. The handy LED traffic light system makes it simple to interpret readings, with red indicating unsuitable moisture levels, yellow signalling caution, and green showing the wood is ready for use. This makes the meter user-friendly and reliable for everyday tasks.

The SimplexHealth Water Test Kit allows you to quickly assess whether your water softener is functioning properly. With just a few seconds of your time, this kit helps you determine if your water is hard or soft. It includes a strip of 10 test tablets and clear instructions, making it easy for you to use. The kit tests for water hardness levels below 4 mg/l, as well as 8 mg/l and 20 mg/l, ensuring you have the information you need to maintain water quality.