Table 3

The KK sensors for AWS rotational viscometry

Sensor

Material

h0 (μm)


KK01

Stainless steel

173.5 ± 2

KK02

Titanium

134.5 ± 2

KK03

Eloxed dural

131.5 ± 2

KK04

Sand-blasted stainless steel

150.6 ± 2


All sensors share the nominal dimensions R = 17.5 mm; H = 60 mm; cot θ = 10.

The minimum gap thicknesses h0 were determined by calibrations with water.

Penkavova et al. Nanoscale Research Letters 2011 6:273   doi:10.1186/1556-276X-6-273

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