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armrest height
The rods are strategically placed for clear observation and comparison of conductivity levels
They have been carefully matched and individually electronically tuned for tonal clarity to their designated or physical range as marked
2 x pair of sand blocks
Mechanical Stopwatch armrest heightIncluded: Stainless Steel Mechanical Stopwatch Metallic Balance Nickel Alloy Hairspring + Anchor escapement. Premium Quality: Stopwatch is made of high quality, heavy duty, stainless steel. Ideal craftmanship through and through. Can withstand high temperatures, mechanical & thermal shocks. 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
