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Sulphate <5
Features a magnetic wand
With protective circuit of silicon diode on meter outfit
Premium Quality: Horseshoe Electromagnetic is made of high-grade construction all the way through
They are chunky and easy to hold
Rheostat Resistance DNA Model Sulphate <5Different 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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