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Stretched Wire Potentiometer: This apparatus features a wooden base with a 4m long resistance wire arranged in four rows
Simple and extremely safe to use
1 x 50mm Diameter Concavo-Convex lens
Power Supply: 100V AC 50Hz/60Hz
Recommended for HPLC mobile phase
Classroom Number Fans Educational Toy Stretched Wire Potentiometer: This apparatusPrinted in black onto yellow material for optimized visual clarity. Good quality, no tear plastic. Designed to meet the needs of teachers and the national curriculum. Premium Quality: This item is made of high quality, heavy duty and durable materials. Designed for use in classrooms, household and educational settings. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
