The Tamson dual foaming bath can be used to test the foaming characteristics of lubrication oils conform ASTM D892, IP 146 and ISO 6247. The apparatus can be operated from ambient up to 100°C. Two baths each are equipped with two cooling coils and have four openings per bath for foaming cylinders. Each bath is equipped with a drain for easy change of bath liquid. A seperate opening is found in the top plate to fill up the bath fluid. The stirrer in the bath has a long shaft to ensure an excellent temperature uniformity in the bath. The setup is supplied with a rack that can be used to hold up to four foaming cylinders, for example between sequence II and III of the test method. The setup is supplied with two or four flowmeters, which are calibrated at 94 mL/min. Stoppers and optional dryer can be mounted on this rack. The stoppers are made of Delrin, to prevent cracking of the stopper over time. The setup is standard delivered with two foaming baths, one rack with four flowmeters, four foaming cylinders, four stoppers and tubing. The bath conforms to CE regulation. It is further equipped with a mechanical resettable safety thermostat and a float, to warn the user when the level of the bath fluid has become too low.

Main Features:

• Up to four positions 
• Drain valve to empty bath content
• Stirrer with long shaft for optimal temperature uniformity
• Delrin stoppers to prevent cracking of the stoppers over time
• Seperate opening to add bath fluid
• Metal case with removable windows for save operation
• Each bath is equipped with two cooling coils
• Rack with clamps to overcome buoyance of the foam cylinders
• Extreme temperature stability

The Tamson ASTM D892 Foaming Dual Bath is available in the following voltages/frequencies: 

• Tamson Foaming Dual Bath 230V/50-60Hz (P/N: 00T0330)
• Tamson Foaming Dual Bath 115V/60Hz (P/N: 00T0331)