Ultrapen PT1

HIGH PERFORMANCE FEATURES Accuracy of ± 1% of READING ± .2% at calibration point Reliable Repeatable Results Automatic temperature compensation Autoranging Accuracy of benchtop lab equipment in an affordable, portable, compact pen Rugged, reliable, shock-resistant fully encapsulated electronics, body constructed of aircraft aluminum Simple one button function Specially designed with measurement ranges and solution modes to meet the water quality testing needs of many applications High capacity N-type battery included Waterproof FUNCTIONS Mode Parameter Solution Model Units Cond KCl ( EC) Potassium Chloride microsiemens ( ¼ S) tdS 442 Total Dissolved Solids ( TDS) 442™ Myron L Natural Water Standard parts per million ( ppm) tdS NaCl TDS Sodium Chloride ppm SALt 442 Salinity 442™ Myron L Natural Water Standard parts per thousand ( ppt) SALt NaCl Salinity Sodium Chloride