The Hedland H621-028 (HC972) mechanical flow meter offers reliable, direct-reading flow measurement without external power. It is an essential instrument for monitoring the flow of various liquids in demanding industrial environments.
Key Specifications and Features:
– Operating Principle: This flow meter utilizes a variable area design, featuring a precision-machined piston with a sharp-edged orifice that responds directly to fluid flow.
– Power Independence: Functions entirely mechanically, eliminating the need for external power sources for its direct flow reading indication.
– Direct Readout: Provides immediate, clear flow indication directly on the scale for efficient and straightforward process monitoring.
– Measurement Accuracy: Delivers reliable measurements with an accuracy of ±5% across the full scale of operation.
– Robust Design: Engineered to be relatively insensitive to shock and vibration, ensuring consistent performance in harsh industrial settings.
– Housing Material: Constructed with Polysulfone (PSU), providing excellent durability, chemical resistance, and compatibility with a wide range of industrial fluids.
– Pipe and Connection Size: Designed for a 1-inch pipe system, featuring MNPT (Male National Pipe Tapered) connections for secure and versatile installation.
– Pressure Rating: Capable of withstanding a maximum operating pressure of 325 PSI, suitable for various industrial fluid transfer applications.
– Flow Rate Capacity: Measures flow rates ranging from 4 to 28 Gallons Per Minute (GPM), catering to diverse application requirements.
– Fluid Compatibility: Optimized for monitoring the flow of water and other compatible industrial liquids, accommodating fluid viscosities up to 500 SSU.
– Warranty: Supported by a 2-year warranty, reflecting confidence in its quality and long-term operational reliability.
– Dual Scale Indication: Features a universal scale providing clear, concurrent readings in both Gallons and Liters for broad applicability and user convenience.

