Sludge Judge - Water Sampler 4.5m – Cambridge Environmental Products, Inc.

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Sludge Judge vs. Coretaker: How They Compare

A side-by-side look at the Sludge Judge water/sludge core sampler against Raven Environmental's Coretaker® and Coretaker® MAX samplers.

	This Product Nasco Sludge Judge® (Standard, 3/4")	Raven Environmental Coretaker® View Product	Raven Environmental Coretaker® MAX (1-piece) View Product	Raven Environmental Coretaker® MAX (2-piece) View Product
Price	$493.83	8 ft: $215.17 16 ft: $273.29 24 ft: $398.57	5 ft: $263.51 8 ft: $289.28	6 ft: $380.99 8 ft: $418.35
Benefits	Three-piece breakdown (5 ft sections) for compact transport and storage	Stronger, more reliable seal thanks to an improved coupling design Polycarbonate tubing resists cracking and yellowing over time	Built specifically for heavy, thick sludge or solids that would clog a standard sampler	Built specifically for heavy, thick sludge or solids that would clog a standard sampler Breaks down into two pieces for easier transport and storage
Tube diameter	3/4" (19.05 mm)	1.25" (31.75 mm)	1.50" (38.1 mm)	1.50" (38.1 mm)
Tube material	Plastic tubing	UV-stabilized clear polycarbonate	UV-stabilized clear polycarbonate	UV-stabilized clear polycarbonate
Max sampling depth	4.5 m (15 ft)	Up to 24 ft (7.3 m), depending on model	Up to 8 ft (2.4 m)	Up to 8 ft (2.4 m)
Section lengths	Three 1.5 m (5 ft) screw-together sections	8 ft sections, sold as 8, 16, or 24 ft assemblies	Single piece, 5 ft or 8 ft	Two sections, sold as 6 ft or 8 ft assemblies
Coupling style	Screw-type fittings	Slip-Lock Coupler, non-threaded, with 4 internal O-rings	None (single piece, no coupler)	Slip-Lock Coupler, non-threaded, with 4 internal O-rings
Check/foot valve	Standard foot valve	CNC-machined automatic check valve, 1 internal O-ring	Link Release Mega Valve, 2 internal O-rings, shepherd's-hook flush	Link Release Mega Valve, 2 internal O-rings, shepherd's-hook flush
Depth markings	Printed depth graduations	Factory-applied yellow markers 1 to 7; markers 8 to 15 user-installable	Factory-applied numbered markers	Factory-applied numbered markers
Warranty	Standard manufacturer warranty	Lifetime Break-Free Guarantee	Standard manufacturer warranty	Standard manufacturer warranty

Sludge Judge - Water Sampler 4.5m

The Sludge Judge® is designed to precisely gauge the amount of deposited solids of up to 5% in any depth of non-corrosive liquids and is suitable for sewage treatment plants, chemical plants, and food production applications. Utilizing a ball valve system, the device allows for liquid entry when submerged in the sample and seals upon exit from the liquid.

Features:

3 pieces with screw connections for a total length of 4.5m (15 feet)
Can be extended with extra extension pieces
3.175 cm / 1.25 in outside diameter
Nylon rope on top piece allows easy sample taking
Holds 89 ml / 3oz per foot
Markers every foot to easily see how much liquid has been collected
Not suitable for liquids over 165 F / 74 C

Sludge Judge Manual