Zivy Yarn Tensiometer (1155)
Index: 1155
Year: ?
Maker: Zivy & Co, Switzerland
Dimensions: 12 x 9 x 4 cm
Info
Hand held mechanical tension meter for measuring the tension in thread.
To measure, the thread must be positioned between the 2 rollers after which the lever is pushed in to move the bottom roller to the top.
The scale runs from 2 to 12 (assume grams).
This instrument is still commercially for sale. See below.
Inscriptions on box:
N. ZIVY & CIE. S.A.
Inscriptions:
16202 (Serial ?)
