The R700 Test Kit is designed to ensure the correct use of Sentinel R700 in Heat Pump Systems. Heat Pump Systems may suffer from problems caused by the growth of bacteria and fungi. Typically the efficient operation of a system will be disrupted by blockages, unpleasant smells and corrosion. The correct use of Sentinel R700 will eradicate these problems by removing existing contamination and by preventing its subsequent development. The R700 Test Kit is supplied in a compact, durable plastic case and contains Sentinel R700 Test Strips, Dipslides and sample bottle. The R700 Test Kit is supplied with a CD that contains the user instructions, together with a printable System Service Log.