
Sludge Judge® Collection Tools
Whirl-Pak® Sludge Judge® tools provide fast, accurate measurement of settleable solids in liquids (≤5%). Available in Original, Sludge Judge II, and Ultra versions, with durable construction, easy assembly, and trusted performance for reliable sludge sampling.
Description
Description
The Whirl-Pak® Sludge Judge® Series is designed to deliver precise, reliable measurement of settleable solids (up to 5%) in a wide variety of liquids. Whether you need a complete unit or replacement sections, the Sludge Judge line offers cost-efficient, durable, and easy-to-use solutions for field sampling.
The Sludge Judge and Sludge Judge II differ in diameter, with the SJ II offering an additional 0.25″ for higher capacity sampling. The Sludge Judge Ultra features the same size as the original Sludge Judge but is enhanced with polycarbonate construction and ultraviolet stabilizer treatment for greater resistance to sunlight deterioration.
Why Choose Whirl-Pak® Sludge Judge® Tools?
Strength & Durability – Sections are engineered for unmatched strength, minimal bend, and no cracks during use.
Quick Connect Assembly – Modular design allows easy connection and reconfiguration of sections to meet sampling depth needs.
Smart Design – A bottom valve ensures consistent sampling, making record-keeping more efficient in the field.
Options for Every Need – Available in Original, II, and Ultra series, plus replacement parts and accessories.
Additional Information:
Not autoclavable
Not for use with ethanol or ethanol-blended fuels
One-year warranty included
Product registration available for extended support
Available Models & Accessories:
Sludge Judge® Series: Complete units, top, bottom, and extension sections (0.75 in. diameter)
Sludge Judge® II Series: Complete units, top, bottom, and extension sections (1.5 in. diameter)
Sludge Judge® Ultra: Complete units and modular sections, UV-stabilized polycarbonate (0.75 in. diameter)
Accessories: Cleaning brushes (for Sludge Judge, II, Ultra) and carrying case
The Whirl-Pak® Sludge Judge® Series has become the industry standard for wastewater and environmental professionals, delivering reliable results and long-lasting performance in the field.


