ONICON FT-4600-340-000-09 3/4 Inch (DN20) Inline NPT Ultrasonic Flow Meter
Price: Contact
Brand: ONICON
Category: Thiết bị đo lường & Kiểm tra
Supplier: AnhNghiSon
Origin: USA
0911472255ONICON FT-4600-340-000-09
Product Overview: The ONICON FT-4600-340-000-09 Inline Ultrasonic Flow Meter is a premium process-grade compact 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 high-tier mechanical infrastructures of smart building infrastructures, centralized HVAC zones, hyper-scale Data Centers, and small-to-medium factory automation cells, executing rigorous, uncompromised flow telemetry along small-diameter 3/4-inch (DN20) pipe branches is foundational to precise automatic loop control and proactive utility cost management.
The FT-4600-340-000-09 variation profiles a completely solid-state structural design that eliminates internal mechanical moving components like turbines or rotors, avoiding mechanical wear and friction decay while preserving absolute long-term measurement fidelity over decades of industrial runtimes. Every individual unit is fully factory-configured and wet-calibrated on dedicated precision laboratory flow loops prior to dispatch, shipping in a plug-and-play state that allows immediate operational runtime right out of the box once mechanical plumbing is locked down.
Differential Transit-Time Engineering and Wetted Sensor Technology: The underlying technological paradigm driving the FT-4600-340-000-09 variant leverages sophisticated Differential Transit-Time Ultrasonic physics. The defining hardware asset of this specific model is its native incorporation of high-precision acoustic sensors that submerge directly into the active flow loop (Wetted Ultrasonic Transducers). These high-fidelity sensing nodes are forged from an advanced 40% glass-fiber reinforced PPS (Polyphenylene Sulfide) technical composite, providing superb resilience against fluid friction and chemical cavitation breakdown.
The two acoustic transducers are mounted directly opposite each other across a linear transmission line vector inside the non-corrosive Lead-Free Brass flow body channel. As the processed medium (water or industrial water/glycol solutions) glides through the tube, the digital telemetry engine shoots alternating high-frequency acoustic wave pulses upstream and downstream relative to the flow direction vector. The internal calculation processor analyzes the microscopic time-of-flight delta between these sonic signals to resolve continuous process velocity with exceptional data resolution. This direct-path wetted layout optimizes soundwave signal strength, delivers supreme operational consistency over multi-year runtime windows, and unlocks superior low-velocity flow tracking metrics. Because the inner measuring aperture is completely open, smooth, and unobstructed, it introduces zero physical restriction to the fluid stream, ensuring optimal pipeline pressure retention and decreasing utility pumping workloads.
🛠️ FIELD INSTALLATION PROMPT & HYDRAULIC CONFIGURATION:
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Strict Straight Pipe Run Metrics: To preserve the factory-certified accuracy threshold of plus or minus 1% of active reading, mechanical installers deploying this 3/4-inch inline device must strictly maintain specified minimum straight pipe runs upstream and downstream from adjacent pipe fittings to secure a completely laminar velocity profile:
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Downstream of a Single Elbow: Requires 0D of straight pipeline run.
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Downstream of a Reducer: Requires 0D of straight pipeline run.
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Downstream of a Hydronic Heating/Cooling Coil: Requires a minimum of 3D straight pipe run.
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Downstream of a mechanical Isolation Valve: Requires a minimum of 3D straight pipe run.
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Downstream of an automated Control Valve: Requires a minimum of 10D straight pipe run.
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Application Adaptability Bounds: The system perfectly handles chilled water, hot water, domestic water, condenser lines, boiler feed water, steam condensate loops, and protective water/glycol mixtures. The host pipeline must maintain a continuous full-pipe state at the sensing location, avoiding high spots where air bubbles aggregate or the direct suction line of automated pumps.
Hardened Hardware Topology and Telemetry Output Specifications:
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Blind Transmitter Shell Shell Enclosure (Code 000): This specialized configuration functions without a local LCD panel and drops onboard fieldbus data loops (No BACnet MS/TP, no Modbus RTU). This profile is meticulously optimized for tight mechanical pipe chases, crowded overhead racking, or utility electrical cabinets where visual checking is unnecessary, maximizing hardware durability and shielding critical internal circuits from physical impact and external moisture within a rugged NEMA 4 housing.
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Synchronized Dual Output Matrix: Features concurrent real-time data loops via an Analog channel and a discrete Pulse channel. The Analog Output is fully field-configurable, allowing automation crews to match supervisory PLC or BMS cards using standard current or voltage loops including 4–20 mA, 0–10 VDC, or 0–5 VDC spans. The Pulse Output channel utilizes an isolated solid-state Dry Contact Pulse topology. Acting as an isolated mechanical-free electronic switch, it relays high-fidelity tracking data straight to remote totalizer units or BMS logging panels while repelling dangerous electrical line noise or high-frequency EMI generated by neighboring motor drives or VFDs.
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Pre-Supplied Cable Harness: The meter includes a pre-wired 10 ft (approximately 3 meters) cable harness sorting utility power lines, analog loops, and pulse circuits. For extended panel runs, the manufacturer recommends deploying premium 18 to 22 AWG shielded instrumentation cabling to prevent data degeneration from adjacent heavy EMI fields.
| Engineering Metric | Technical Value and Standard (Plain-Text Compliant) |
| Manufacturer | ONICON Incorporated (United States) |
| Product Series | FT-4600 Series Inline Ultrasonic Fluid Instrumentation Portfolio |
| Full Manufacturing Code | FT-4600-340-000-09 |
| Measurement Principle | Non-intrusive Non-mechanical Differential Transit Time Ultrasonic physics |
| Nominal Pipe Dimension | 3/4 Inch / Metric Designation DN20 |
| Mechanical Interface | Standard Industrial NPT Threaded connection execution |
| Transmitter Interface Profile | Blind execution containing no local display panel or display text loops |
| System Accuracy Standard | Plus or minus 1% of active reading across standard flow velocities (1% Reading) |
| Measurement Repeatability | Extremely stable tracking consistency, plus or minus 0.2% |
| Overall Dynamic Range | Spectacular Turndown Ratio locked at 500:1 |
| Maximum Line Pressure | Heavy-duty 400 psi structural pressure envelope (Approximately 27.6 bar) |
| Process Temperature Boundaries | Handles fluid media thermal windows spanning minus 18 to 121 degrees Celsius |
| Ambient Temperature Envelope | Operates flawlessly from minus 25 to 55 degrees Celsius |
| Driving Utility Power | 24 VAC/DC nominal input tolerance, running across 20 to 28 VAC/DC utility bounds |
| Maximum System Power Load | Highly efficient electrical design consuming less than or equal to 5 VA Max |
| Analog Output Channel | 1 x Field-Configurable Analog Loop (Selectable for 4–20 mA / 0–10 VDC / 0–5 VDC) |
| Discrete Output Channel | 1 x Isolated Dry Contact Pulse Output (Optimized for remote totalizer / PLC logging) |
| Fieldbus Communications | Default variation comes naked with no onboard BACnet MS/TP or Modbus RTU cards |
| Flow Body Metallurgy | Forged entirely from high-grade industrial Lead-Free Brass alloy |
| Transducer Structural Material | Polyphenylene Sulfide (PPS) engineered resin reinforced with 40% glass fiber |
| Enclosure Environmental Rating | Certified to NEMA 4 industrial protective standards |
| 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 |
