Testing Made Easy supply a range of instruments and test equipment for many parameters including pH, Oxidising Reduction Potential (ORP), Total Dissolved Solids (TDS), Electrical Conductivity (EC), Reverse Osmosis (RO), Salt / Salinity (NaCI), Dissolved Oxygen (DO), Chlorine, Lead and many, many more.................Sit back relax and let us worry about your products and pricing.Testing Made Easy supply products to domestic customers and business customers. A business customer price is available to anyone if they wish to buy in volumes of 12 or more. Some products are only available in units of 12. If you intend to buy on a regular basis we would suggest you complete our business customer form , this way we can ensure you are always up to date with new products and developments and that you are always getting the best possible price.