Automatic Burette Pellet Type, SILBERBRAND, Class B, with Intermediate Stopcock

Product Overview

This product is a BRAND SILBERBRAND Pellet-type automatic burette, made of Boro 3.3 borosilicate glass, with accuracy class B and tolerances according to DIN EN ISO 385, calibrated to deliver (TD, Ex). The burette is equipped with a PTFE titration valve with replaceable valve core and an intermediate stopcock, featuring automatic zeroing; the intermediate valve allows residual liquid to flow back into the reagent bottle.

Main Technical Specifications

• Type: Pellet-type automatic burette with intermediate stopcock
• Material: Boro 3.3 borosilicate glass
• Accuracy class: Class B, tolerances according to DIN EN ISO 385
• Calibration: Calibrated to deliver (TD, Ex), automatic zeroing
• Valves: PTFE titration valve + intermediate stopcock, replaceable valve core
• Common sizes: 25 mL, 50 mL
• Operation: Fill by squeezing a rubber bulb, wait for automatic zeroing, then open the stopcock to titrate
• Included documents: Factory calibration certificate, volumetric values traceable

Product Features

• Automatic zeroing eliminates manual zero adjustment, simplifying titration
• The intermediate stopcock returns residual titrant to the reagent bottle, reducing reagent waste and evaporation
• PTFE valves are corrosion-resistant and require no greasing; the valve core can be replaced individually for easy maintenance
• All individual components are replaceable for easy cleaning and repair
• Delivered calibrated; readings and tolerances meet Class B accuracy requirements

Technical Specifications

Specifications compiled from the manufacturer's official documentation; the delivered configuration and its datasheet prevail.