Flow Measurement Solution – YOKOGAWA YEWFLO F9328QM-02 PCB Card | YEWFLO Series
The YOKOGAWA YEWFLO F9328QM-02 is an OEM signal processing PCB card designed exclusively for the YOKOGAWA YEWFLO vortex flowmeter series. This board handles vortex signal conditioning, frequency-to-analog conversion, and digital communication interfacing — making it the critical intelligence layer of the YEWFLO transmitter assembly. When this card fails, the entire flow loop goes offline. Konmask.com stocks verified units to minimize your plant downtime.
Where This Product Is Used
The F9328QM-02 PCB card is specified in continuous-process industries where accurate, reliable flow measurement is non-negotiable:
- Oil & Gas Refineries – Custody transfer and process flow monitoring on hydrocarbon streams
- Chemical & Petrochemical Plants – Solvent, acid, and reagent flow control in reactor feed lines
- Power Generation – Steam flow measurement in boiler feed and turbine bypass circuits
- Pulp & Paper Mills – Liquor and water flow monitoring in digester and bleaching stages
- Water & Wastewater Utilities – Municipal water distribution and effluent flow metering
- Pharmaceutical Manufacturing – CIP/SIP process fluid flow verification under GMP conditions
- Food & Beverage Processing – Hygienic flow measurement for ingredient dosing and CIP circuits
Technical Specifications
| Part Number | F9328QM-02 |
| Manufacturer | YOKOGAWA Electric Corporation |
| Product Series | YEWFLO Vortex Flowmeter |
| Component Type | Signal Processing PCB Card |
| Function | Vortex signal conditioning, frequency conversion, digital output interfacing |
| Compatible Instruments | YOKOGAWA YEWFLO Series Vortex Flowmeters |
| Weight | 4,460 g (packaged) |
| Condition | New / Surplus New |
| Origin | YOKOGAWA OEM |
Why Engineers Specify This Model
- OEM Exact-Match – Drop-in replacement with no firmware re-flashing or recalibration of the sensor body required
- Signal Integrity – Precision analog front-end preserves low-amplitude vortex signals even in high-vibration environments
- Multi-Protocol Output – Supports HART, 4–20 mA, and pulse output depending on transmitter configuration
- Proven Reliability – YOKOGAWA YEWFLO is a globally trusted platform with decades of installed base in critical process loops
- Fast Restoration – Board-level swap restores full transmitter function without replacing the entire flowmeter assembly
Complete System Bill of Materials
For a fully operational YEWFLO vortex flowmeter loop, engineers typically specify:
- YOKOGAWA YEWFLO Vortex Flowmeter Body (process connection size & material per application)
- F9328QM-02 PCB Card (this item) – signal processing board
- YOKOGAWA YEWFLO Transmitter Housing & Terminal Block Assembly
- HART Communicator or YOKOGAWA FieldMate for configuration
- Shielded 2-wire signal cable (per YOKOGAWA wiring specification)
- Appropriate conduit fittings and junction box (per site hazardous area classification)
Compliance & Industry Standards
- Manufactured under YOKOGAWA ISO 9001-certified quality management system
- Compatible with SIL-rated loop configurations (verify SIL level with YOKOGAWA SIL certificate for specific transmitter model)
- Suitable for use in installations complying with IEC 61511 (Functional Safety – Process Industry)
- HART Communication Foundation compliant output interface
- RoHS-compliant PCB materials
Quality Assurance & Sourcing
Konmask.com sources the F9328QM-02 exclusively through verified industrial surplus channels and authorized distribution networks. Every unit undergoes:
- Visual inspection for PCB damage, corrosion, and component integrity
- Label and part number verification against YOKOGAWA OEM markings
- Anti-static packaging with humidity indicator card
- Photographic documentation available on request
We do not sell counterfeit, re-marked, or field-repaired boards. If a unit does not meet our inspection criteria, it is not listed.
How to Source This Part
- Confirm compatibility – Verify your YEWFLO transmitter model number and existing PCB card revision before ordering
- Request a quote – Contact [email protected] or call +0086 19859288691 for volume pricing and lead time
- Expedited shipping available – DHL / FedEx international express for urgent plant shutdowns
- Documentation package – Certificate of conformance and inspection photos provided with each shipment
Application-Specific FAQ
Q: Can I install the F9328QM-02 without recalibrating the flowmeter?
A: In most cases, yes. As an OEM replacement board, the F9328QM-02 retains the calibration data stored in the transmitter’s non-volatile memory. However, we recommend verifying zero and span after installation per YOKOGAWA commissioning procedures.
Q: Is this board compatible with all YEWFLO models?
A: The F9328QM-02 is designed for specific YEWFLO transmitter variants. Please provide your full transmitter model number to our team to confirm compatibility before ordering.
Q: What is the lead time?
A: In-stock units ship within 1–3 business days. Contact us for current stock status and expedited options for shutdown situations.
Q: Do you provide a warranty?
A: Yes. Konmask.com provides a 90-day warranty against defects in materials and workmanship on all PCB cards. See our warranty policy for full terms.
Q: Can you source other YEWFLO spare parts?
A: Yes. We specialize in YOKOGAWA instrumentation spares. Contact us with your full BOM and we will provide a consolidated quote.
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Original Source: https://Konmask.com
Contact: [email protected] | +0086 19859288691
