Burettes Automatic Rotaflow Key with PTFE Needle Valve Class A
S.No
Capacity (ml)
Graduation (ml)
Tolerance ± (ml)
1.
10
0.05
0.03
2.
25
0.10
0.05
3.
50
0.10
0.05
Item added to your inquiry list!
Automatic Burette, Rotaflow Key with PTFE Needle Valve CLASS A
High-Precision Automatic Zeroing Titration System
Our Class A Automatic Burettes are engineered for laboratories that demand both speed and extreme precision. Featuring the Pellet-type automatic zeroing system, these burettes allow for rapid filling and instant meniscus alignment. The specialized Rotaflow PTFE Needle Valve provides unmatched control, allowing the user to deliver fine micro-drops with smooth, frictionless rotation.
Rotaflow Needle Valve
The high-performance PTFE needle ensures a leak-proof seal without the use of grease. It offers superior sensitivity for critical titration endpoints compared to standard stopcocks.
Class A Accuracy
Calibrated to meet rigorous ISO 385 and DIN 12700 standards. Each unit is designed for maximum volumetric reliability in analytical research and quality control.
Technical Specifications
Feature
Description
Glass Material
3.3 Borosilicate Glass (Highly Chemical Resistant)
Stopcock / Valve
Rotaflow PTFE Needle Valve (Grease-Free)
Zeroing System
Automatic Zero (Pellet Type)
Graduation
Permanent Blue or Amber Enamel Stained
Standards
Conforms to ISO 385 / DIN 12700
Automatic burette Rotaflow, PTFE needle valve burette, Class A automatic glassware, pellet type burette, lab titration equipment, borosilicate 3.3 automatic burette, ISO 385 Class A certification.