Melting Point Device, digital, 120V EA, convenient, safe, fast and easy to use, 3 indicator lights, LED temperature display with 0.1degree C resolution.
Torsion of Metal Rods Apparatus, Searles, Horizontal pattern, having heavy metal pulley, two heavy metal brackets and two graduated scales are mounted on the connecting rod & two pointer can be clamped on the test rod with one brass & one steel test rod