Vacuum Pycnometers

Gilson offers three types of vacuum pycnometers for specific gravity determinations.

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• SG-16A 2,000g Pycnometer is cast and machined aluminum, featuring a transparent acrylic vacuum lid and a tapered aluminum lid, ideal for mixes with up to 3/4in (19.1mm) aggregates.
• SG-15 6,000g Pycnometer has a large, two-piece plastic body with transparent top. This modelis optimal for mixes with aggregates up to 2in (51mm) and includes a perforated plastic shelf.
• Heavy-Wall Glass Filter Flasks can be used as vacuum pycnometers compliant with ASTM and AASHTO specifications.