The Rothenberger RP Pro III is a compact and portable unit for rapid and accurate testing of pipework and systems. This model can test up to 40 bar (560 psi) in one operation, and multiple tests can be carried out with additional \"lock-off\" testing gauges. Especially precise reading is available, and testing hose with steel mesh prevents reading mistakes that can happen. Completing this product is a compact and robust plastic casing for comfortable handling and ease of use. Simple and comfortable, automatic pressure testing of piping systems, vessels and containers Compact and robust plastic casing for comfortable handling. Water used for testing can be direct from the mains or clean water from a water storage container can be used Suitable for testing water and oil systems Testing hose has reinforced steel mesh which stops the hose from expanding under high pressures preventing reading mistakes Glycerin cushioned pressure gauge absorbs vibration and pressure surges which makes pressure reading easier and more accurate.