DIETERT Foundry Testing Equipment Inc.
9190 Roselawn, Detroit Michigan 48204
Tel: (313) 491-4680
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NO. 354-A-S and 354-A-L Permeability Standards
These perm standards are a standard piece of equipment with the electric type permmeters (No. 338 Series and No. 336-P Series). These standards are matched to a particular electric permmeter and are not interchangeable. Each standard is stamped with a serial number corresponding to the permmeter for which it is calibrated. It can only be used with the particular unit with the matching serial number. The standards consist of a sapphire orifice assembly mounted in a rubber stopper.

Specifications:

Small range of 0-50

Large range of 50-150.

Net weight 3 oz (85 g)
NO. 354-H Permeability Standard
These perm standards are a standard piece of equipment with the Drum Style permmeters (No. 335-A and No. 335-B). Each standard is stamped with a serial number and a calibrated perm value. The standards consist of a brass orifice assembly mounted in a rubber stopper.

Specifications:

High range of 150-400

Net weight 3 oz (85 g)
NO. 354-S and 354-L Permeability Standards
These perm standards are used only with the drum type permmeters and they can be interchanged from one drum type unit to another. These perm standards consist of a sapphire orifice assembly mounted in a rubber stopper.

Specifications:

Small range of 0-50

Large range of 50-150.

Net weight 3 oz (85 g)