Product Overview

The AERA FC-D985c is a high-precision digital mass flow controller (MFC) engineered for accurate measurement and closed-loop regulation of process gas flows in semiconductor, thin-film, and advanced industrial vacuum systems. Manufactured by AERA Corporation, a recognized brand in precision gas delivery instrumentation, the FC-D985c operates on a thermal mass flow sensing principle combined with an integrated piezoelectric or solenoid-actuated control valve, delivering fast, repeatable flow control independent of upstream pressure and temperature fluctuations. As a core component within automated process control architectures, it interfaces directly with PLC, SCADA, and tool-level host controllers to maintain setpoint accuracy across demanding, continuous-duty manufacturing environments.

Technical Specifications

ParameterSpecification / Feature
Component TypeMass Flow Controller (MFC) — Gas Flow Sensor & Control Instrument
Model DesignationFC-D985c
ManufacturerAERA Corporation
Sensing PrincipleThermal mass flow sensing (capillary or bypass type)
Control Valve TypeIntegrated normally-closed proportional control valve
Operating PressureStandard Industrial Grade (typical differential pressure range per manufacturer rating)
Mounting & ConnectionStandard VCR / compression fitting gas inlet and outlet; panel or manifold mount
Signal InterfaceAnalog setpoint/feedback (0–5 VDC or 4–20 mA) and/or digital communication per model configuration

Engineering Features & Advantages

  • Precision Flow Metering: Thermal sensing element delivers accurate, repeatable gas flow measurement with minimal sensitivity to line pressure and ambient temperature variation.
  • Fast Closed-Loop Response: Integrated proportional control valve and feedback electronics provide rapid setpoint tracking for dynamic process recipes.
  • Industrial Reliability: Built for continuous operation under severe process conditions, including corrosive and high-purity gas service when configured with compatible wetted materials.
  • Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM AERA FC-D985c installations, minimizing downtime and requalification effort.
  • System Integration Ready: Standard analog and digital interfaces allow seamless connection to tool controllers, PLCs, and automated gas delivery panels.

Typical Industrial Applications

The AERA FC-D985c mass flow controller is deployed in semiconductor wafer fabrication equipment (CVD, PVD, etch, and diffusion processes), thin-film solar and flat-panel display manufacturing lines, precision vacuum coating and sputtering systems, and analytical or laboratory gas delivery skids requiring accurate, repeatable flow regulation of process and carrier gases.

PRODUCT IMAGES

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AERA FC-D985c Mass Flow Controller

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  • Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
  • Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
  • Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
  • Peace of Mind: Covered by our 12-Month Replacement Warranty.

Shop the genuine AERA FC-D985c Solenoid Directional Control Valve. This Germany-made 24V DC hydraulic component features a 4-way 3-position design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.