Ames Co. has introduced the ATG-1 Backflow Preventer Test Kit, which comes complete with a differential pressure gauge, hoses, adapters, bungee strap, laminated instructions and a carrying case. The ATG-1 is a compact portable testing device made for testing all Reduced Pressure Zone Backflow Prevention Assemblies and Double Check Valve Assemblies. The ATG-1 is easily connected to any RPZ device, enabling accurate testing of 'zone' differential pressure, relief valve opening differential, fouled check valves or similar problems that visual inspections cannot locate. Ames Co. www.ames-co.com