
Discharge tube units, flexible, for bottle-top dispensers and digital burettes
Flexible, spiral-shaped, working length approx. 1 m. Tube material FEP.

Discharge tube units, Luer-Lock connection, for bottle-top dispensers and digital burettes
Discharge tube units with continuous tube guide and Luer-Lock connection.

Discharge valves for bottle-top dispensers and digital burettes
Valve seat/ball made of high purity alumina ceramics (Al2O3 99.7 %).
Filling tube for compact automatic burette
Spare filling tube, PVC, transparent.

Hand bellows
Burette bellows for automatic burettes is made out of best quality natural rubber.


Light protection window for bottle-top dispensers and digital burettes
Brown. For dosing and titrating light-sensitive media.

Manual titration station STI
The manual titration station STI consists ofa burette with digital display anda magnetic stirrer with exactly fitting holder for a conical flaskA visual screen serves as a neutral background and enables the user to determine the colour change at the end of titration exactly. In this way he always carries out his titrations under similar optical conditions. This improves the accuracy and reproduciblity of the results.This is also aided by the exact positioning of the vessel in the holder on the upper side of the magnetic stirrer. The wings of the screen also protect against dazzle from the sides. Delivery without bottle.


Narrow mouth bottles, LDPE, for automatic burette, brown
Screw cap with tube bushing.



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.