Electro Impulse Hygrometer Model 500S-PR, PN 11831, NSN 6685-01-133-8948

Electro Impulse Hygrometer Model 500S-PR, PN 11831, NSN 6685-01-133-8948

Manufactured by Electro Impulse Laboratory Inc.

Model 500S-PR

Part # 11831

NSN 6685-01-133-8948

This is an instrument for measuring and indicating relative humidity upon a dial by means of a sensitized actuating element attached to a pointer

Includes :

Sensor

Moisture Sample Cell

6 Foot Cable

Comes in a NEMA Type 4X enclosure

This is a used surplus item with wear to the enclosure box and some rusting. Please see photos for more.

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