HI 904 Karl Fischer Coulometric Titrator

Range   1 ppm to 5% Resolution 0.1ppm to 0.0001% Result Units %, ppm, ppt, mg/g, μg/g, mg, μg, mg/mL, μg/mL, mg Br/100g, g Br/100g, mg Br, g Br Sample Types liquid or solid with external dissolution / extraction Pre-Titration Conditioning automatic Background Drift Correction automatic or user-selectable value Endpoint Criteria fixed mV persistence, relative drift stop or absolute drift stop Dosing dynamic Result Statistic mean, standard deviation

Dosing System Specifications

Generator Configuration diaphragm or diaphragm-less Generator Current Control automatic or fixed (400 mA) Generator Type Detection automatic Titration Vessel operating volume between 100 – 200 mL Solvent Handling System sealed system with integrated diaphragm air pump and beaker adapter

Sensor System Specifications

Sensor Type HI76330 dual platinum pin polarization electrode Sensor Connection BNC Polarization Current 1, 2, 5, or 10 μA Voltage Range 2 mV to 1100 mV Voltage Resolution 0.1 mV