Auto Zero Burets

Photo of Corning 2110 PYREX®Auto-Zero Burets with White Enamel Markings and Dual Rotaflo® Stopcocks

These PYREX® burets have an automatic zeroing device and dual Rotaflo® stopcocks for easy controlled filling. Greaseless Rotaflo® stopcocks allow smoother control and help eliminate titrating errors.

Photo of Kimble 17054F KIMAX Class A Serialized and Certified Reservoir Fill Automatic Zero Burets with PTFE Stopcock

Kimble 17054F KIMAX Class A Serialized and Certified Reservoir Fill Automatic Zero Burets with PTFE Stopcock are ideal for repeat titrations requiring traceable volumetric accuracy. Permanently marked with an individual serial number and traceable to NIST standards and supplied with a Certificate of Graduation Accuracy. Easy-to-read durable black enamel scale. Precision ground tips assure uniform outflow. Filled through a self-lubricating PTFE stopcock plug. Filling tube and overflow tube at the top of the buret accept 1/4 inch ID flexible tubing.

Photo of Kimble 17170F KIMAX Schellbach Auto-Zero Buret with Three-Way PTFE Stopcock

Kimble 17170F KIMAX Schellbach Auto-Zero Buret with Three-Way PTFE Stopcock employ a blue line on a broader white band running vertically behind the scale to create an optical effect which causes the meniscus to assume an apparent form. This assists in avoiding parallax mistakes. Easy-to-read durable black ceramic enamel scale. These burets have an automatic zero with overflow tube, and are reservoir-filled, with both top and bottom hose adapters accepting ¼” ID flexible tubing. Replacement stopcock is 823001-0002. 1/case.

Photo of Kimble 17124F KIMAX Class A Automatic Burets with Bottles, Serialized and Certified

KIMAX® precision bore automatic burets are used in applications requiring the highest degree of precision and accuracy for volumetric analysis. These are ideal for repeat titrations requiring traceable volumetric accuracy or when the titrant should not be handled. Permanently marked with an individual serial number and traceable to NIST Standards. Supplied with a Certificate of Graduation Accuracy. Packed complete with a reservoir bottle, U-shaped drying tube, vented connecting tube, rubber squeeze bulb, # 1 single-holed rubber stopper, PTFE stopcock plug and 1/4 inch ID rubber tubing.

Photo of Kimble 17051F KIMAX Class B Automatic Buret with Three-Way PTFE Stopcock

Kimble 17051F KIMAX Class B Automatic Buret with Three-Way PTFE Stopcock is used in general purpose volumetric analysis and for repeated titrations where Class B tolerances are appropriate. Buret has a filling tube and overflow tube at the top of the buret that accepts 1/4" I.D. flexible tubing. Filling is through stopcock. Buret is self-zeroing style. Stopcock for all sizes is #2. Scale is durable black ceramic enamel. Designed from ASTM Specification E287, Class B requirements. Replacement stopcock is 41530F-2. 1/case.