Page 2 of 831 KF Coulometer by Metrohm AG

affordable kf water determination precise and inexpensive ­ no contradiction in terms metrohm s 831 kf coulometer sets new standards regarding price-performance ratio despite its exceptionally favorable price the youngest member of our karl fischer instrument range leaves no wish unfulfilled the 831 kf coulometer guarantees precise and accurate results even in the low microgram region its additional assets are compact construction flexibility and easy operation the table shows the precision that can be reached with the 831 kf coulometer the results were obtained using karl fischer standards of varying concentration water content 10 1000 µg >1000 µg precision ±3 µg 0.3 or better lcd screen of 831 kf coulometer with curve mh2o in microgram versus the time in seconds graphics display with real-time curve on the 831 kf coulometer s backlit lcd screen the user can follow graphically the course of the karl fischer water determination µg water as a function of time in addition the curves «voltage vs time» and «drift vs time» can be printed out or viewed on the pc screen these features allow you to assess the determination and assist method development the 831 kf coulometer in routine operation often it is felt that an instrument offering extensive capabilities cannot be easy to operate the 831 kf coulometer solves this problem by placing at your disposal an expert and a standard mode in the standard mode only those functions are accessible that are needed in routine work operation in this mode requires very few keystrokes and is extremely easy communication and automation the 831 kf coulometer is equipped with two rs 232c interfaces that allow the attachment of a balance printer and pc the «remote» interface opens up further possibilities in combination with a 774 oven sample processor the 831 kf coulometer can be expanded to a fully automated analysis system needless to say the new 831 kf coulometer is compatible with the current metrodata software programs tinet 2.5 and vesuv 3.0 the new 831 kf coulometer offers highest precision at a favorable price 2 831 kf coulometer

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