The Hedland H621-116 (HC975) Flow Meter is a precision variable-area instrument designed for highly accurate liquid flow measurement in industrial environments. Its innovative design and robust construction ensure reliable performance across a wide range of critical applications.
Key Specifications and Features:
– Operating Principle: Variable-Area Metering with Piston
– Utilizes a unique variable-area metering design featuring a spring-retained, movable piston. Flow is measured via a precision-machined, sharp-edged orifice integrated within the piston.
– Installation Versatility: Multi-Position Mounting
– Engineered for rapid and straightforward installation in any position, from vertical to horizontal, ensuring adaptability across diverse industrial layouts.
– Measurement Accuracy: Consistent Liquid Flow Reading
– Provides accuracy within ±5% of full scale, optimized for reliable monitoring of liquids with viscosity and specific gravity comparable to the calibrated medium.
– Material Construction: Engineered Plastic Composites
– Features a robust Polysulfone plastic body, piston, and cone. An alternative configuration is available with a Radel® R plastic body and cone, complemented by a Polysulfone piston, offering durable performance in demanding environments.

