About 20 cm. in dia. and 45 mm. wide turned and carefully balanced, mounted on a horizontal shaft, held in ball bearings.
The wheel is marked and pointer is fixed to the bracket. The bracket has four holes and can be fixed to the wall.
Vernier Calipers Double Scale
• Vernier Caliper Double Scale Sturdy construction.
• Measures in inches and cm.
• 150 mm x 0.05 mm / 6 inch x 1/128 inch
Polished brass, in hardwood case with hinged lid.
Divided compartment with dust cover holds nickel-silver and aluminum fractions.
With chrome plated brass forceps.
Capacity 1 mg to 100gm.
Capacity 1 mg to 200gm.
Capacity 1 mg to 500gm.
Capacity 1 mg to 1000gm.
Capacity 1 mg to 2000gm.
Vernier Calipers Precision
• Steel cadmium plated, improved pattern, double scale metric scale graduated to 150 mm.
• Inches scale graduated to 6 inches provided with thumb movement for fine adjustment.
• Individually packed in velvet lined box.
Made from iron shaft with slots painted in black color.
Hanger and Mass each of 500 gm.
Total weight 2.5 kg.
Hanger and Mass each of 1 kg.
Total weight 5 kg.
Spherometer Laboratory
• Brass dial head 40 mm diameter, mounted on stainless steel screw.
• Head divided into 100 divisions, reading to 0.01 mm and registering on vertical scale 10-0-10.
• Frame with three legs of stainless steel.
• Distance between two legs is 40 mm approximately.
• Pitch 1mm.
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