Marsh Funnel Viscometer, field tool used to measure the viscosity of drilling mud. Brass 12-mesh screen covers half of the top and is designed to remove any foreign matter and drilled cuttings from the fluid. The fluid runs through a fixed orifice at the end of the funnel – 2″ (50.8mm) x 3/16″ (4.7mm).
- Conical in shape
- Top Diameter – 6″ (152mm)
- Length – 12″ (305mm)
- Capacity – 1,500 cm3
- Used with Marsh Funnel Measuring Cup