| Customization: | Available |
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| Type: | Differential Pressure Transmitter |
| Structure Type: | Pressure Transmitter |
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Rosemount 4088 Multivariable Transmitter Product Introduction Comprehensive Technical Overview and Industrial Applications
1. Product Overview
The Rosemount 4088 Multivariable Transmitter by Emerson is a state-of-the-art instrumentation solution designed to deliver unmatched precision, reliability, and efficiency in industrial process measurement. Engineered for demanding applications such as oil and gas production, trade custody transfer, and plunger lift systems, this transmitter integrates differential pressure, static pressure, and process temperature measurements into a single compact device. Its advanced sensor technology and flexible communication protocols make it a cornerstone for modern automation systems aiming to optimize operational control and maximize profitability .
Key industries benefiting from the 4088 include:
Oil & Gas (wellhead monitoring, pipeline management)
Chemical Processing (reactor pressure/temperature control)
Power Generation (steam and coolant flow measurement)
Water Treatment (differential pressure across filters)
2. Key Features and Innovations
2.1 Industry-Leading Measurement Accuracy
The Rosemount 4088 employs advanced sensor technology to achieve a turndown ratio of up to 100:1, ensuring precise measurements across a wide operational range. Its enhanced flow accuracy reaches ±0.05% of reading, critical for applications requiring stringent compliance with custody transfer standards .
Extended Range Capability: Captures peak flow rates without compromising normal operational performance, resolving accounting discrepancies in hydrocarbon measurement .
RTD Temperature Compensation: Utilizes the Callendar-Van Dusen equation to match RTD characteristics, minimizing process temperature-induced errors .
2.2 Flexible Communication Integration
The 4088 supports Modbus® and BSAP/MVS (Bristol Standard Asynchronous Protocol/Modbus Variant Synchronous) protocols, enabling seamless integration with legacy and modern control systems. With a baud rate of up to 19,200, it ensures rapid data exchange with flow computers, SCADA systems, and PLCs .
2.3 Enhanced User Interface and Diagnostics
Local LCD Display: Provides real-time visualization of critical parameters such as instantaneous flow, cumulative flow (24-hour), and diagnostic alerts, simplifying field maintenance .
Basic Diagnostics: Monitors device health and operational anomalies, reducing unplanned downtime .
2.4 Robust Design for Harsh Environments
SuperModule™ Construction: A fully welded, all-in-one sensor module ensures IP66/IP67 ingress protection, making it resistant to moisture, dust, and corrosive atmospheres .
Process Wetted Materials: Constructed with 316L stainless steel and Hastelloy C-276 for compatibility with aggressive media .
2.5 Energy Efficiency and Safety
Low Power Consumption: Reduces dependency on external power sources, enabling deployment in remote locations with solar panels or battery packs .
Reverse Wiring Protection: Safeguards the transmitter from damage due to incorrect electrical connections .
| Parameter | Specification |
| Measurement Range | Differential Pressure: Up to 2000 psi (138 bar) |
| Accuracy | ±0.05% of reading (flow), ±0.1% of span (pressure) |
| Turndown Ratio | 100:1 |
| Process Temperature | -40°C to +125°C |
| Communication | Modbus®, BSAP/MVS, HART® (optional) |
| Power Supply | 10.5-35 V DC |
| Certifications | NACE MR0175/MR0103, ATEX, IECEx, CSA, SIL 2/3 |
| Warranty | 12-year limited warranty with 5-year stability guarantee |
4. Applications in Industrial Processes
4.1 Custody Transfer Measurement
The 4088's high accuracy and compliance with API 21.1 standards make it ideal for hydrocarbon custody transfer, ensuring precise billing and reducing financial disputes .
4.2 Plunger Lift Optimization
In plunger lift systems, the extended range option captures transient pressure spikes during wellbore cleanout, enhancing production efficiency while maintaining measurement integrity .
4.3 Energy Management
Low-power electronics allow the transmitter to operate in solar-powered wellpads, reducing infrastructure costs in remote oilfields .
5. Competitive Advantages
5.1 Reduced Total Cost of Ownership
Quick Installation: Pre-configured modules and simplified calibration minimize commissioning time .
Minimal Maintenance: Long-term stability (5-year drift specification) reduces lifecycle costs .
5.2 Seamless Legacy System Integration
Compatible with protocols used in older Emerson transmitters, the 4088 ensures smooth retrofitting without requiring control system upgrades .
5.3 Sustainability and Compliance
NACE Certification: Resists sour gas environments in upstream oil and gas operations .
RoHS Compliance: Adheres to global environmental regulations .
6. Certifications and Compliance
The Rosemount 4088 meets rigorous international standards, including:
ATEX/IECEx: Hazardous area certifications (Zone 0/1).
SIL 2/3: Functional safety for critical control loops.
NACE MR0175/MR0103: Corrosion resistance in H2S-containing environments .
7. Support and Warranty
Emerson provides 12-year warranty coverage with 24/7 global technical support, ensuring rapid resolution of operational issues. Field experts assist with configuration, troubleshooting, and performance optimization, minimizing downtime .
8. Conclusion
The Rosemount 4088 Multivariable Transmitter redefines process instrumentation by combining precision, durability, and adaptability. Its ability to thrive in extreme conditions, paired with Emerson's industry-leading support, positions it as a strategic asset for industries prioritizing operational excellence and long-term ROI.
KeRui (weifang) Automation Equipment Co., Ltd. specializes in industrial automation instrument development, production and sales, technical services, and supportingequipment 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 textile, dyeing, and other fields.protection, plastics, food, printing, tobacco,textile, dyeing, and other fields.
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.
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