

Recirculation valves for bottle-top dispensers and digital burettes
Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %).

Replacement cylinders for bottle-top dispensers and digital burettes
Replacement cylinders for base units.

Sample changer TW 7200
The Sample changer TW 7200 enables serial titrations with automatic sample change. 2 built-in magnetic stirrers ensure that the titrated samples are stirred from below. Titration heads and sample trays can be changed quickly and easily.Single-row and double-row sample trays can be usedAutomatic recognition of the sample trayConnection of 2 pumps (diaphragm and peristaltic pumps) possibleControl of the Sample changer via separately available TitriSoft softwareScope of supply: Sample changer TW 7200, sample tray TZ 4016 (single-row) for 16 samples, titration head TZ 1467, rinsing pump MP 25, power adapter 100 to 240 V

Spare burette tubes, boro 3.3, for automatic burettes, BLAUBRAND®
With automatic zero adjustment.

Spare burette tubes, boro 3.3, for automatic burettes, SILBERBRAND
With automatic zero adjustment.


Stopcock for automatic burette
Spare stopcock, PTFE. With screw couplings and seals, without burette tip.For all compact burettes and compact automatic burettes.


Suction valves for bottle-top dispensers and digital burettes
Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %).

System platform for bottle-top dispensers and digital burettes opus®
Grey. System platform provides a non-slip depositing surface for the control unit and a safe stand for storage bottles up to Ø 135 mm.




Titration mouse for bottle-top dispensers and digital burettes opus®
For sensitive media dispensing. Left mouse key for dropwise titration in 10 µl steps. Right mouse key for fast titration.
Titration vessel, Borosilicate glass 3.3, coulometric
For Karl-Fischer titration.
Weighing boats, glass for Titration vessel
For Karl-Fischer titration. Including protective tube.
