Japanese Iwata Cup (NK-2 Cup)
The Iwata Cup is based on the Japan method of liquid viscosity measurement. It is used to test sample viscosity which is going to spray by spray gun. The procedure of usage is the same as that of the Zahn Cups.
- Volume of Cup:50ml±2ml
- Orifice Diameter: 3.5mm±0.1mm
- Cup Material: Nickel-plated brass
- Cup External Diameter: 35.0mm±0.2mm
- Cup Internal Diameter: 42.0mm±0.2mm
- Suitable Test Range: 20s to 100s