Hedland 771150 Inline Flow Meter

Hedland 771150 is an inline industrial flow meter designed for accurate, real‑time visual monitoring of liquid flow in hydraulic and lubrication systems, featuring a rugged mechanical design with no external power required and a direct‑reading analog scale. Product Type: Inline Flow Meter Manufacturer: Hedland (Badger Meter) Part Number: 771150 Manufacturer Country: United States of America (USA) Flow Measurement Type: Variable Area (Piston Type) Indication Type: Direct‑Reading Analog Scale Flow Direction: Bidirectional (typical for Hedland series) Flow Range: As specified on meter scale (model‑specific) Fluid Compatibility: Petroleum‑based oils and compatible hydraulic fluids Maximum Operating Pressure: Up to 3000 PSI (typical for Hedland industrial flow meters) Accuracy: ±2% of full scale (typical) Repeatability: ±1% Operating Temperature Range: −20 °C to +120 °C (typical) Connection Type: Inline threaded ports Port Size: As specified on body (model‑specific, typical NPT) Body Material: Aluminum Internal Components: Stainless steel and hardened alloys Seal Material: Buna‑N / Nitrile (typical) Mounting Orientation: Any orientation Power Requirement: None (mechanical operation) Response: Instantaneous visual indication Housing Style: Cylindrical body with protective outer sleeve Environmental Rating: Industrial Maintenance: Low maintenance, no calibration required Typical Applications: Hydraulic systems, lubrication circuits, machine tools, presses, industrial equipment, fluid power systems