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
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