A range of On-Site tests based around our unique electronic DIGI cell for Water/BN (formerly Total Base Number - TBN). Digital display, 5 year battery life and multi range capability. The DIGI range covers Water, BN (TBN), Insolubles, Viscosity testing and Hydraulic Particles. Often supplied in multi-parameter test kits with ECON tests covering AN (Acid Number, formerly Total Acid Number TAN) testing, Salt, Insolubles and Viscosity to form a comprehensive solution. Rugged and simple to use, tests typically take <2 minutes each. Comprehensive replacement reagent packs include all necessary consumables.