Metrohm 806 Exchange Unit - Manual (Page 38)

7.1 Buret data
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806 Exchange Unit
7 Appendix
7.1 Buret data
The 806 Exchange Unit is equipped with a data chip which contains the
specifications for the exchange unit, the tubing connections and the
reagent used.
Indications on exchange unit / tubing connections
￭ Order number of the exchange unit
￭ Serial number of the exchange unit
￭ Serial number of the dosing cylinder
￭ Length and diameter of the tubings on the dosing ports
￭ Validation date
￭ etc.
Indications on the reagent
￭ Name of the reagent
￭ Titer of the reagent
￭ Concentration of the reagent
￭ Production and expiry date of the reagent
￭ etc
The 806 Exchange Unit makes it possible to read and overwrite data with
the aid of a suitable device (e.g. Titrando). Consult the respective manual
in order to determine whether the Metrohm device which you are using is
capable of accomplishing this.
7.2 Dosing accuracy
Every exchange unit is subjected to a strict quality inspection prior to ship-
ment. Every exchange unit is issued a quality certificate attesting conform-
ance with the quality criteria of Metrohm.
7.2.1 Typical measurement deviation
The accuracy of exchange units can be seen in the following table. The
values listed are to be regarded as typical values which can be achieved
with a Titrando.