Funnel Jacketd Addn 500 ML

CONSTANT ADDITION FUNNEL
Precision-type for setting flow rates from 1 to 160 drops per minute of water at 25 °C.


• Shut-off seal is made by lowering the PTFE shoulder into a specially formed glass seat
• Design is based on the Mariotte principle and assures the drop rate regardless of the liquid level
• Internal delivery scale is graduated to allow accurate resetting on successive runs
• Constructed of glass, PTFE, and CTFE
• 634630 series is steam jacketed; hose connections on jacket allow the introduction of steam to heat funnel contents
• Probe FKM o-ring is size 110
• Suitable for use under moderate vacuum
• Standard Taper 19/22 refill valve/stopper has a special bore to permit initial equilibration of the apparatus when it is used under vacuum
• Graduated and numbered both up and down
• Supplied with operating instructions
• Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements

Capacity (mL) : 500
Overall Height (mm) : 390
Standard Taper Joint: Lower : 24/40
Fits Tubing ID (inches) : 3/8
Case Qty : 1