Original and Brand-New Emerson Rosemount 8732 Electromagnetic Flow Meter Circuit Boards

• Customization: Available
• After-sales Service: 24 Hours Online
• Warranty: 1 Year
• Model NO.: 8732 Electromagnetic Flow Meter Circuit Boards
• Brand: Rosemount
• Output Signal: 4–20 Ma
• Protection Rating: IP66/NEMA 4X
• Connection Types: 1/4"NPT, G1/4, M20×1.5
• Safety Standards: CE, UL, CSA
• Input Voltage: 100-240V AC or 24V DC
• Power Consumption: 10-15W
• Signal Processing: 24-Bit ADC Resolution
• Sampling Rate: 100 Samples/Second
• Measurement Accuracy: ±0.2% of Rate
• Zero Stability: ±0.5 mm/S
• Operating Temperature: -20°c to +60°c
• Storage Temperature: -40°c to +85°c
• Humidity: 0-95% Non-Condensing
• Hazardous Area: ATEX, Iecex
• Transport Package: with Carton Package
• Specification: 20X20X20 cm
• Trademark: Rosemount
• Origin: USA
• HS Code: 8479909090
• Production Capacity: 100/Month
• Package Size: 20.00cm * 20.00cm * 20.00cm
• Package Gross Weight: 2.000kg

Product Description

Product Description

Rosemount 8732 Magnetic Flowmeter Transmitter PCB: Technical Overview
1. Product Introduction and Design Philosophy
The Rosemount 8732 series magnetic flowmeter transmitter is a core component of Emerson's 8700 Series flow measurement systems, designed for industrial process control in demanding environments such as food/beverage, pharmaceuticals, and water treatment. Its printed circuit board (PCB) integrates advanced diagnostics, signal processing, and communication protocols, ensuring high reliability and precision. The dual-chamber, NEMA 4X/IP66-rated housing isolates the PCB from moisture and contaminants, critical for washdown (CIP/SIP) applications in sanitary processing

Detailed Photos

2. Hardware Architecture

a) Power Management
Universal Power Supply: Supports 90-250 VAC (50-60 Hz) or 12-42 VDC, consuming ≤15 W (DC) or ≤40 VA (AC). This flexibility suits both plant and remote installations 
Isolated Circuits: Separate O-ring seals protect the PCB from electrical surges and environmental hazards, complying with IEC 60529 standards 
b) Signal Processing Core
Digital Signal Processor (DSP): Utilizes adaptive algorithms to filter process noise (e.g., air bubbles, electrical interference), enhancing signal stability. Key features include:
Adjustable coil drive frequency optimization for noisy environments.
Real-time compensation for temperature-induced fluid density changes 
Measurement Accuracy: Achieves ±0.15% volumetric accuracy at 13:1 turndown and ±0.25% at 40:1 turndown, enabled by 16-bit ADC resolution and linearization algorithms 
c) Input/Output Interfaces

Interface Type	Functionality	Applications
Analog Output	4-20 mA HART v7	Process control loop integration
Pulse/Discrete	Configurable for totalization or alarms	Batch dosing, fault alerts
Digital Inputs	External control (e.g., reset accumulators)	Manual override
Profibus-PA/FF	Optional fieldbus communication	Plant-wide digital integration

3. Diagnostic and Self-Monitoring Capabilities
The PCB's firmware incorporates PlantWeb®-enabled diagnostics, reducing maintenance costs through predictive insights:

Diagnostic Feature	Function	Impact
Tunable Empty Pipe Detection	Adjustable conductivity threshold	Prevents false readings during drain cycles
Grounding/Wiring Fault	Detects electrode/sensor cable issues	Simplifies installation troubleshooting
High Process Noise Alert	Identifies signal-to-noise ratio degradation	Optimizes filter settings dynamically
Sensor/Transmitter Health	Monitors coil integrity & PCB anomalies	Predicts failures via AMS Suite/Trex

8714i Calibration Verification: Self-checks sensor/transmitter performance without process interruption, generating compliance reports 
4. User Interface and Configuration
Local Operator Interface (LOI):
2-line, 16-character backlit LCD with tactile navigation keys.
Optical switches allow configuration without opening the enclosure (essential in hazardous areas) 
LOI Communication Fail-Safes:
If "LOI Comm Error" occurs, the PCB prioritizes 4-20 mA output integrity. Faults may stem from disconnected display panels or internal PCB damage, resolvable via power cycling or HART tools 
5. Compatibility and Integration
Sensor Agnosticism: Compatible with Rosemount 8705/8711/8721 sensors and third-party AC/DC magnetic sensors via universal wiring terminals 
Safety Certifications: ATEX/IECEx for explosive atmospheres; 3-A/EHEDG for sanitary applications 
6. Applications and Industry Value
Critical Process Sectors:
Food & Beverage: Measures conductive fluids (juice, milk) with full CIP/SIP compatibility.
Water/Wastewater: NSF-certified for potable water; submersible-ready (IP68 option) 
Lifecycle Advantages:
Installation: Wiring diagnostics reduce commissioning time by 30%.
Maintenance: Predictive alerts cut unplanned downtime by 50% 
Conclusion
The Rosemount 8732 transmitter PCB exemplifies Emerson's focus on precision, resilience, and Industry 4.0 readiness. Its DSP-driven architecture achieves unmatched accuracy across flow turndowns, while embedded diagnostics transform raw data into actionable intelligence. For industries prioritizing hygiene, safety, and operational efficiency, the 8732's design offers a future-proof foundation for flow measurement.

Company Profile

KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales,technical services, and supporting equipment supply of specialized companies. The main products are flow meters, level meters,temperature meters, pressure meters, electrical meters, thermal intelligent meters, programmable controllers (PLC), DCS distributed control systems, and eight series of more than 1,000 specifications. Its products and technologies are widely used in electric power, metallurgy, petrochemicals, environmental protection, plastics, food, printing, tobacco, textile, dyeing, and other fields.
 

Packaging & Shipping

The packaging and transportation of instrumentation in global trade hinges on a synergy of advanced materials, rigorous testing, regulatory compliance, and smart logistics. By adopting hybrid structural designs, leveraging real-time monitoring technologies, and prioritizing sustainability, exporters can ensure the safe, efficient, and cost-effective delivery of precision instruments. Continuous innovation in materials science and IoT integration will further redefine industry standards, enhancing resilience in an increasingly interconnected market.

FAQ

Q: How long will you give me the reply?
A: We will reply to you as soon as we see the information.
Q: What is the delivery time?
A: Our delivery time is within 3-7 days after we get your payment;
for large qty mass orders, the time should be confirmed again for you.
Q: How about your package?
A: Do not worry about the package, we have rich experience in packing, and all our package is wooden case package.
Q: How about the payment terms?
A: You can choose T/T.
Q: Do you provide samples?
A: Yes, we have materials in stock to help you to get the samples as soon as we can.
Q: What is the MOQ?
A:1PC.
Q: Can I get a lower price if I order large quantities?
A: Yes, cheaper prices with more bigger size orders.