The Sludge Judge Ultra Sampler is recommended for liquid and sludge sampling. Very rigid material minimizes bending of the unit when it is full of water or other liquids. Constructed of extremely strong polycarbonate that is treated with an ultraviolet stabilizer to help reduce deterioration from the sun’s harmful rays. Durable in cold temperatures, plus it can withstand heat up to 280°F (138°C) with careful handling. The 3/4˝ dia. tubing is marked with blue tape to designate 1´ measurements. Sludge Judge Ultra Sampler is made up of three sections (top, extension, bottom). Individual sections can be combined as required. Carrier Bag holds unit and accessories.