Automatic Burette PTFE Stopcock Amber Class A

Automatic Burette PTFE Stopcock Amber Class A


S.No Capacity (ml) Graduation (ml) Tolerance ± (ml)
1. 25 0.10 0.05
2. 50 0.10 0.05

Automatic Burette, Amber Glass with PTFE Stopcock CLASS A

UV-Protective Automatic Zeroing System for Light-Sensitive Reagents

The Class A Automatic Amber Burette (Pellet Type) is the premier solution for high-precision titrations involving light-sensitive chemicals like Silver Nitrate or Potassium Permanganate. This sophisticated system features an automatic zero-setting mechanism, where the liquid level is adjusted to the zero mark instantly upon filling from the reservoir.

[Image of automatic amber burette with PTFE stopcock and reservoir]
UV Protection & Visibility The uniform amber coating shields reagents from photochemical degradation while high-contrast white enamel graduations ensure effortless meniscus reading.
Grease-Free PTFE Stopcock Equipped with a precision-ground PTFE key that provides a leak-proof seal and smooth control without the need for lubrication, preventing sample contamination.

Technical Specifications

Component / Feature Specification
Glass Material Low-Expansion Borosilicate Glass 3.3
Accuracy Standard Class A (DIN EN ISO 385 Standards)
Stopcock Type Interchangeable PTFE Plug (Non-Greasing)
Auto-Zero System Pellet Type with Side-Filling Tube
Calibration Ex (To Deliver) at 20°C
Automatic amber burette Class A, Pellet type automatic burette, light sensitive titration equipment, PTFE stopcock amber glassware, silver nitrate automatic burette, ISO 385 Class A burette, lab volumetric glassware supplier.
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