831 kf coulometer never before has coulometric karl fischer water determination been so economical the advantages of our new 831 kf coulometer will convince you · favorable price · highest precision · graphics display for real-time titration curve · expandable to a fully automated analysis system · metrodata software programs give access to the pc and titration networks · pc software vesuv light included karl fischer titrators 1
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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 «vo
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all-embracing flexibility new pc software included with the 831 kf coulometer you get at no extra cost the metrodata software vesuv 3.0 light an easy-tooperate program for the acquisition and reprocessing of data the measuring values and results supplied by the 831 kf coulometer are transferred into a database and presented in a clearly arranged form with the corresponding curve «mh2o vs time» and the report quality management with metrohm the 831 kf coulometer allows the complete and clear documentation of all the determinations performed the result output complies with glp and includes designation and serial number of the instrument software version date user name and method used glp and iso 9000 functions such as service or validation intervals alert the user in time for the necessary tests the kf reagent can be monitored with regard to the number of determinations carried out its useful life span drift value or capacity whenever the reagent has to be exchanged the corresponding req
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the features at a glance the 831 kf coulometer is easy to operate and offers · routine and expert mode · four tested determination methods are stored in the instrument · internal memory for approx 100 user methods · result management take advantage of the instrument s result memory per method up to nine results can be calculated and stored separately it is also possible to recalculate results and to assess them with the instrument software s statistics functions · comprehensive automation with the 774 oven sample processor · pc keyboard and barcode reader can be attached the pc software vesuv 3 light forms part of the 831 kf coulometer s package automatic reagent exchange with a 700 dosino the spent kf solution can be replaced automatically by fresh solution as the cell remains closed during this operation no humidity can enter and the cell is conditioned and ready for use in a very short time lcd screen for user guidance and display of parameters live curves and results separate keypa
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the capabilities of the 831 kf coulometer general features and scope range of water contents solid liquid and gaseous samples number of ready-for-use methods number of user methods that can be stored automation with 774 oven sample processor determination automatic conditioning drift stop as endpoint criterion relative and absolute drift drift determination real-time curve during titration autostart after sample introduction result calculation and output number of results per method statistics up to 20 determinations recalculation of results curve printout result storage glp functions glp-compliant documentation routine mode with restricted user rights titrator identification by its serial number validation and service intervals glp method for validating the kf coulometer dialog languages english german french spanish italian portuguese swedish interfaces 2 rs 232 connections for balance printer or pc «remote» connection stirrer connection connection for 700 dosino for automatic reagen
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ordering information options ordering information 831 kf coulometer compact karl fischer titrator with coulometric reagent generation for kf water determinations down to the microgram range in liquids solids and gases absolute method therefore no titer determination required 2.831.0010 2.831.0110 options 2.703.0010 6.1439.010 6.1805.200 2.728.0010 2.700.0020 titration stand 703 titration stand with built-in magnetic stirrer and pump for exchanging the titration vessel contents tube for addition or siphoning with the 703 titration stand diaphragm-less cell additional ptfe tubing with two m8 screw nipples for 703 titration stand magnetic stirrer 728 magnetic stirrer included in delivery of 2.831.0010 kf coulometer dosino and dosing unit for liquid handling diaphragm-less cell dosino drive for dosing unit with fixed cable mini din plug is mounted together with the dosing unit directly onto bottles with gl45 glass thread aspirates spent solution and adds fresh reagent to the 831 kf coulom
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ordering information options ctd software 6.6008.200 6.6008.500 metrodata vesuv© 3.0 metrodata vesuv 3.0 including hardware dongle for n instruments metrodata vesuv 3.0 light including hardware dongle for max 2 instruments included in delivery of 831 kf coulometer pc program windowstm 95 98 nt 2000 or xp for the acquisition of titration data via an rs 232c interface method backup printing of reports curve display and reprocessing of data database with filter search and query functions data export to excel lotus lims dialog in english or german 6.6012.150 6.6012.550 metrodata tinet© 2.5 metrodata tinet 2.5 for n instruments metrodata tinet 2.5 light for max 2 instruments comprehensive user-friendly pc program windowstm 95 98 nt 2000 or xp for the freely programmable control of high-performance titration networks complies with fda 21 cfr part 11 creation and storage of methods non-s-shaped curves can be evaluated manually or automatically export to database programs e.g acc
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