• Precision Measuring Instruments Co

Inspection Block Levels

For over a century now, products of EDA, France, are well known in Europe, America and Asia for their quality and pricing. The company offers Inspection Block Level, model 61 R. Flat and vee bearing surfaces are made of cast iron, and the surfaces are lapped, hardened for length 140 - 200 - 300mm. 2 adjustable vials (only 1 vial for type 100mm length). To avoid the loss of accuracy caused by sealing and ageing of the sealing compound, the vial is unsealed. The vial can expand without stress if there is variation of temperature. Features: maximum clarity of bubbles, resistance to shock, ease of replacement of the 2 vials, same types of vials are used on 61 R length 140, 200, 300, 500mm and 67R.