Industrial Classroom Experiment Apparatus Hall Effect Apparatus for Physics Work, SKU HLEF01, is a United Scientific Supplies product for laboratory, educational, research, or quality-control use. The Classroom Experiment Apparatus Hall Effect Apparatus for Physics Work, is designed for laboratory use. Constructed from high-grade materials resistant to common laboratory reagents. Engineered for durability in demanding industrial and laboratory environments. Precision-molded for consistent performance and repeatable results. Compatible with a wide range of standard scientific setups and apparatus. The listed specifications include dimensions of 21.0 x 21.0 x 21.0 (in), weight of 25.0 (lbs) (lbs). For purchasing records, the country of origin is listed as China. Related use terms in the row include Advanced Physics, Voltage, Electricity. In equipment-based workflows, this item supports classroom demonstrations, laboratory setup, measurement, or sample processing according to the stated use. That depends on the procedure and material, but it is generally selected when STEM lessons, physics labs, and hands-on experiments that benefit from direct observation is part of a repeat workflow. Labs pick this version when instructional apparatus for demonstrating measurable physical principles in a repeatable way matters more than using a broad general-purpose substitute. For equipment or apparatus purchasing, confirm the stated specifications, operating limits, and any product documentation required by the lab before use. The row indicates California Proposition 65 applicability, so applicable warning language should remain visible where required. United Scientific Supplies provides applicable CPSIA/CPSC compliance resources for covered items and general compliance statements for items where GCC documentation is not required.