ถ้วยวัดความหนืด Nk-2 Flow cup viscometers

ถ้วยวัดความหนืด Nk-2 Flow cup viscometers





Volume:50ml
vertical height:43±0.1mm
inner hole dia: 3.5±0.05mm
outer hold dia:6.0±0.5mm
viscosity scope:50~300 cSt
weight:0.35Kg
dimension:280x40x40mm(LxWxH)
Operation steps:
Immerse the cup in the fluid & horizontal surface of the fluid is lower the rim of the cup, take out the cup vertically, meantime press the stop watch, the first break in the liquid's flow is measured-need to evaluate, must measure for 3 times continuously & get the average value of the 3 measurements, it's the flow time of the fluid.