Digital, Stop Clock

Spherometer Demonstration Model • 140 mm diameter (approx.) dials head. • Made of aluminum, baked stove enamel finish

Hexagonal with lifting ring within international tolerance. Weights are 50gm, 100gm, 200gm, 500gm, 1000gm, 2000gm, 5000gm.

Set comprises masses of aluminium with slots, aluminium hanger with hook. Fine finish, masses removable and replaceable on hanger.

Micrometer Screw Gauge • Strong rugged metal construction. • Economical, suitable for all uses, teaching, demonstration, labs, machine shops. • Measuring screw handle, Satin finish with friction knurling for easy rotation. • With locking mechanism to hold measurements. • 25 x 1 mm, reads to 0.01 mm. • Supplied with hex wrench for zero adjustment and plastic case for storage.