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With protective circuit of silicon diode on meter outfit
Features a magnetic wand
Simple and extremely safe to use
These are hexagonal weights made of cast iron with a lifting ring
Displacement Vessel Aluminum
Rheostat Resistance DNA Model With protective circuit of siliconDifferent Rheostats: Rheostat 4. 5 Ohm Rheostat 16 Ohm Rheostat 20 Ohm Rheostat 135 Ohm Designed for use in professional laboratories but is an ideal choice for science classrooms and household use. If you need custom order with different sizes design, please contact us. Safely Packaged to avoid being damaged during transportation.
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