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Product information
Specifications

ONICON FT-4600-010-020-09

Product Overview:

The ONICON FT-4600-010-020-09 Inline Ultrasonic Flow Meter is a premium high-tier industrial fluid diagnostics instrument belonging to the world-renowned FT-4600 Series portfolio, engineered and manufactured 100% in the United States (USA Origin) by ONICON Incorporated. Within modern mechanical infrastructures of commercial commercial properties, hyper-scale Data Centers, and automated manufacturing lines, executing rigorous, uncompromised flow telemetry along 1-inch (DN25) distribution pipes is paramount to process stability and energy cost management. The FT-4600-010-020-09 variation profiles a completely solid-state structural design that eliminates internal mechanical turbines or rotors, avoiding mechanical wear and friction decay while preserving absolute long-term measurement fidelity over decades of plant runtimes.

Transit-Time Ultrasonic Fluid Dynamics:

The underlying technological paradigm driving the FT-4600-010-020-09 variant leverages sophisticated Transit-Time Ultrasonic physics. The device embeds high-precision acoustic transducers directly across the internal 1-inch flow channel path. As the target media (water or industrial water/glycol solutions) glides through the tube, the system shoots alternating high-frequency acoustic wave pulses upstream and downstream relative to the flow direction vector. The integrated digital telemetry engine analyzes the microscopic time-of-flight delta between these sonic signals to resolve continuous process velocity with exceptional data resolution. Because the inner measuring aperture is completely open and unobstructed, it introduces zero physical restriction to the fluid stream, ensuring optimal pipeline pressure retention, decreasing utility pumping burdens, and preventing particulate clogging from scale, iron oxides, or loose particulate matter.

🛠️ CRITICAL FIELD INSTALLATION & ALIGNMENT PROMPT:

1" Male NPT Mechanical Interconnection: The meter is deployed inline utilizing standard 1-inch Male NPT Threaded connections. Field crews must utilize premium thread-sealing tape or high-pressure rated liquid compounds to secure completely watertight seals under heavy central chiller pump loads.
Laminar Profile Configuration: To preserve the factory audited $\pm1\%$ of reading accuracy threshold, the meter positioning must maintain strict straight pipe run distances upstream and downstream from adjacent pipe fittings, elbows, or throttling valves, dissipating fluid turbulence or cavitation pockets before they hit the sensing envelope.

Dual International Calibration Compliance:

Every individual FT-4600-010-020-09 instrument undergoes extensive wet testing on dedicated laboratory flow loops before factory dispatch, shipping standard with both a serialized ISO 17025 Verification Metric and a NIST Traceable Calibration Certificate. This extreme level of legal and technical documentation transforms the meter into a reliable asset for strict facility energy auditing protocols, central chiller optimization matrices, and transparent internal utility tenant billing structures.

Hardened Hardware Topology & Electrical Specifications:

Massive Overall Dynamic Turndown (500:1): The tracking array handles an extended 500:1 overall range capacity, coupled with an ultra-stable measurement repeatability of $\pm0.2\%$. This high-precision dynamic calibration enables the device to track marginal overnight leak currents or trace off-peak winter heating flows, while seamlessly guaranteeing an uncompromised accuracy standard of $\pm1\%$ of active reading over a 25:1 turndown window during full-scale peak summer chiller loading.
Synchronized Telemetry Output Matrix: Features concurrent real-time data loops via a linear analog 4–20mA channel and a high-resolution 1 Pulse Output discrete link. Armed for severe facility environments, the entire calculating unit is armored within a rugged NEMA 4 industrial housing, providing absolute barrier containment against dust infiltration and powerful water streams. It safely operates under an intensive mechanical pressure envelope up to 400 psi and handles demanding thermal lines ranging from 0 to 250°F (-18 to 121°C).

Detailed Technical Specifications:

Manufacturer: ONICON Incorporated (United States)
Product Series: FT-4600 Series Inline Ultrasonic Fluid Instrumentation Portfolio
Full Manufacturing Model Designation: FT-4600-010-020-09
Measurement Principle: Non-intrusive Ultrasonic Differential Transit-Time.
Nominal Pipe Size: 1 Inch (DN25).
Mechanical Interface Footprint: Standard Industrial Male NPT Threaded execution.
System Accuracy Standard: $\pm1\%$ of active reading across specified process flows (calculated over a 25:1 operating window).
Measurement Repeatability Metric: Extremely stable tracking consistency locked at $\pm0.2\%$.
Overall Dynamic Range (Turndown): 500:1 operational capability ensuring reliable capturing of trace low-flow velocities.
Driving Utility Power: 20–28 VAC/DC nominal input tolerance, running across dual AC/DC power infrastructure.
Signal Output Interface Array: * 1 x Analog Channel: 4-20mA loop (proportional to instantaneous flow speed).
- 1 x Discrete Channel: 1 Pulse Output (optimized for flow totalizer tracking).
Process Temperature Boundaries: Handles fluid media thermal windows spanning 0 to 250°F (-18 to 121°C).
Maximum Line Pressure Rating: Heavy-duty 400 psi structural pressure envelope.
Enclosure Environmental Rating: Certified to NEMA 4 protective standards (dust-proof and water-spray immune specification).
Calibration Verification Metric: Fully backed by bundled ISO 17025 and NIST Traceable factory certificates.
Field Maintenance Requirement: Zero mechanical maintenance overhead due to a solid-state design containing absolutely no moving components.
Country of Origin: 100% Made in the United States.