Cen­tis­tokes = K * efflux time - (C / efflux time)

Note: Efflux time from the S90 cups does not meet ASTM D4212

Cen­tis­tokes = K * efflux time - (C / efflux time)

Zahn-Type Dip Cups

BYK-Gard­ner offers the EZ™ and Sig­na­ture™ brand zahn cups. These cups are also widely used for many indus­trial appli­ca­tions.

EZ Series Zahn Cups

  • In com­pliance with ASTM D 4212

S90 Sig­na­ture Cups

Ordering Information Technical Specifications
Cat. No. Description Price Cat. No.
with Certificate		 Price with
Certificate		 Range in CentistokesSeconds Range
S90 Signature Series Zahn Cups
PV-6919 S90 Zahn Cup No.1 PV-8300 15 - 7831 - 60
PV-2102 S90 Zahn Cup No.2 PV-8301 39 - 23819 - 60
PV-2103 S90 Zahn Cup No.3 PV-8302 63 - 60411 - 60
PV-2104 S90 Zahn Cup No.4 PV-8303 97 - 89910 - 60
PV-6920 S90 Zahn Cup No.5 PV-8304 219 - 162710 - 60
Ordering Information Technical Specifications
Cat. No. Description Price Cat. No.
with Certificate		 Price with
Certificate		 Range in CentistokesSeconds Range
EZ Series Zahn Cups
PV-2106 EZ Zahn Cup No.1 PV-8305 10 - 3640 - 60
PV-2107 EZ Zahn Cup No.2 PV-8306 19 - 15620 - 60
PV-2108 EZ Zahn Cup No.3 PV-8307 64 - 59612 - 60
PV-2109 EZ Zahn Cup No.4 PV-8308 79 - 78410 - 60
PV-6922 EZ Zahn Cup No.5 PV-8309 161 - 140110 - 60
Conversion FactorsKC
Cup# 1

 

1.591070
Cup# 2

 

4.18760
Cup# 3

 

10.23575
Cup# 4

 

15.13545
Cup# 5

 

27.27540
Conversion FactorsKC
Cup# 1 0.875993
Cup# 2 2.8747
Cup# 3 10.09587
Cup# 4 13.26673
Cup# 5 23.56744