The STEC SEC-510-X is a heavy-duty industrial mass flow controller engineered for precise gas flow regulation in semiconductor, analytical, and process applications. It utilizes a thermal sensing principle with a capillary sensor and bypass to deliver accurate, repeatable flow measurement and control.

STEC SEC-510-X Technical Specifications

ParameterSpecification
Flow Range0–500 sccm (N2 equivalent)
Accuracy±1% of setpoint (typical)
Repeatability±0.2% of full scale
Response Time≤1 second (to within 2% of final value)
Operating Pressure0–0.7 MPa (0–7 bar)
Proof Pressure1.0 MPa (10 bar)
Gas CompatibilityNon-corrosive gases (N2, Ar, H2, He, etc.)
Wetted MaterialsStainless steel 316L, PTFE, Viton
Electrical Interface0–5 VDC analog, RS-485 (optional)
Supply Voltage±15 VDC or 24 VDC
Process Connection1/4″ VCR or Swagelok
Operating Temperature5–50 °C
Leak Integrity1×10⁻⁹ atm·cc/sec He
MountingPanel or manifold mount

Key Engineering Features

  • Thermal mass flow sensing with capillary sensor for stable, drift-free measurement
  • Integrated closed-loop control valve for precise flow regulation
  • Fast response time and high repeatability for dynamic processes
  • Rugged stainless steel construction with high leak integrity
  • Analog and optional digital communication interfaces for system integration

Industrial Applications

  • Semiconductor manufacturing: gas delivery in CVD, etch, and diffusion processes
  • Analytical instrumentation: carrier gas control in GC and LC-MS systems
  • Process control: precise gas blending and dosing in chemical and pharmaceutical production
  • Research and development: laboratory-scale flow studies and reactor feeding

For technical inquiries, dimensional drawings, or replacement support for STEC SEC-510-X, contact the Pro-Hydraulic engineering team.

PRODUCT IMAGES

STEC SEC-510-X
STEC SEC-510-X
STEC SEC-510-X

STEC SEC-510-X Mass Flow Controller

⚡ Emergency Plant Maintenance & Ready-to-Ship Notice:

  • 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 STEC SEC-510-X Mass Flow Controller. This precision-engineered industrial component delivers reliable performance and accurate operation for demanding industrial systems.

Tested Genuine Surplus / OEM Hydraulic Component
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Tested Genuine Surplus / OEM Hydraulic Component
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