Viscometer C-F Opaque 450 ,Each

Details:

Cannon-fenske opaque viscometer^ calibrated. Reverse flow. Permits measurement of dark liquids whose meniscus can't be seen at timing marks. Sample of 12ml is necessary. Specifications conform to astm standard d-446. Astm size: 450. Kinematic viscosity range: 500-2500mm/second. Constant: 2.5.