|
flexible and easy to implement 824 easy sample changer with 794 basic titrino and vesuv 3.0 pc program fully equipped thanks to the comprehensive accessories 824 easy sample changer easy automation rising demands in the laboratory and larger sample numbers call for a simple solution to master the increased workload the 824 easy sample changer is the solution for routine applications in the laboratory the userfriendly keypad facilitates operation so that users can automate the most varied applications four preprogrammed methods allow the easy processing of sample series the choice of basic methods corresponds to the most frequent sequences and meets the majority of practical laboratory requirements comprehensive accessories facilitate the setting up of tailor-made solutions and allow immediate use of the system after installation startup does not require special knowledge in chemistry or automation «plug and play» or rather «plug and work» is fully applicable just plug in and start wo
|
824 easy sample changer with 809 titrando plus touch control two 800 dosinos and two 772 pump units standard keypad optional sc controller keypad clearly organized multifunctional keypad easy controller is the 824 easy sample changer s keypad it is equipped with eight leds and leads you safely through configuration method selection and routine sequences wherever in the menu you are the corresponding led shows the position arrow keys allow easy positioning of the titration head which makes configuration of the working rinsing and turning positions just as easy as setting the stirrer speed on the easy controller keypad you can write the name of the stored method next to the corresponding led and method number method mix-ups are not possible the «start» «hold» and «stop» keys turn controlling the sample sequence into child s play after the start of a series the sequence can be stopped for a certain time continued or terminated each function can be controlled by the press of a key and thus
|
the features at a glance pump unit «aspiration» peristaltic pump for aspirating the titrated solution critical media such as suspensions and organic solvents can be handled stirred not shaken stirring during titration is essential the 722/802 rod stirrer stirs from above the 741 magnetic stirrer from below both are controlled by the 824 easy sample changer highly efficient spray nozzles three spray nozzles guarantee a highly efficient rinse that prevents carryover and saves significant amounts of solvents pump unit «rinse» peristaltic pump for rinsing electrodes buret tips and sample beakers micro or macro titration head sample volume and application type determine the titration head to be used the optimal arrangement of buret tip stirrer and electrode guarantees perfect titrations rs 232 connection via its rs 232 interface the 824 easy sample changer can be connected to a printer or a pc perform backups with vesuv or control the 824 with tinet sample rack for 12 or 24 beakers the stan
|
configuration and liquid handling configuration define and start as soon as the 824 easy sample changer is installed and the sample rack in place the system is ready for configuration using the arrow keys of the easy controller keypad you simply adjust the individual positions of the titration head and store them this is how the working rinsing and turning positions are defined before concluding the configuration the stirring speed of the two stirrer connections can be set the system is now ready to go pumps for rinsing and aspiration the 824 easy sample changer allows the rinsing of electrodes and buret tips after titration and/or to aspirate the titrated sample solution without user intervention to perform these operations two optional 772 peristaltic pumps have to be attached the pumping sequences are implemented into the methods i.e sample after-treatment is included spray nozzles thoroughly rinse the electrodes and buret tips the spray nozzles are not only very efficient but a
|
kf version 824 easy sample changer converted to a kf sample changer kf version for water determination the comprehensive karl fischer equipment opens up the field of water determinations in liquid and solid samples the samples are weighed into glass vessels and sealed with aluminum foils the 824 easy sample changer transports the sample to the titration station and brings the titration head into the working position a remote signal starts the solvent addition and subsequently the titration after the determination it s the next sample s turn etc some technical specifications interfaces rs 232c interface remote interface pump connections for two 772 pump units 2 x ±16 v dc max 300 ma operational temperature range +5 45 °c at max 85 relative humidity safety specifications construction and testing according to en/iec 61010 ul 3101-1 power requirements voltage frequency power consumption 100 120 v 220 240 v 50 60 hz 40 w computer connection 14 signal lines automation automation 7
|
ordering information options 824 easy sample changer economical sample changer for routine work extremely easy operation thanks to new easy controller keypad and preprogrammed methods the easy sample changer is delivered with comprehensive accessories and can be used immediately 2.824.0010 easy sample changer «macro» sample changer for titrations with large sample volumes up to 12 samples with a volume of max 250 ml can be processed includes comprehensive accessories 6.2041.310 sample rack 12 x 250 ml 12 x 6.1453.250 sample beakers made of pp 722 rod stirrer macro titration head and 6.2141.050 connecting cable for titrino/titrando and for two 765/776 dosimats 2.824.0020 easy sample changer «micro» sample changer for titrations with small sample volumes up to 24 samples with a volume of max 75 ml can be processed can be converted into a karl fischer sample changer by means of the optional 6.5610.020 kft equipment includes comprehensive accessories 6.2041.340 sample rack 24 x 75 ml 24 x
|
