Accurate, easy-to-use antifreeze testing instrument uses an adjustable eye piece to measure refracted light given off by all glycol-based antifreeze products, to determine the concentration of...

The Total Dissolved Solids (TDS) Meter offers a rapid and accurate field test for determining the concentration of total dissolved solids in system and mains waters. The prime use for the TDS meter...

A paperless, smart phone driven, postal laboratory service that provides a diagnostic check of five key water quality criteria to guard against the causes of central heating problems. It gives...