Zahn Cup - OpTest

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Zahn Cup

This instrument is used for measuring viscosity of gravure printing ink. Etc. The cup is immersed in the subject liquid. On pulling up the cup from the liquid, start the stopwatch to measure the time till liquid is completely discharged the cup.

Product Name Zahn Cup
Product Code KRK-2285
Standards/Methods JIS Z-8803-1991
Manufacturer Kumagai Riki Kogyo Co., Ltd. ( KRK )
Availability from OpTest Exclusive to Canada, USA, and Mexico

Outer Dimensions: 40x 40 x 350mm
Instrument Weight: 100g


Guide for selection of discharge orifice






 2   2mm     approx. 0 to 70
 3   3mm     approx. 20 to 250
 4   4mm     approx. 80 to 700
 5   5mm     approx. 200 to 1000
 6   6mm     approx. 400 to 2000
 7   7mm     approx. 900 to 3000


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