Ethernet-APL Remote Pressure Transmitter for Intelligent Process Measurement

Pressure transmitters are crucial components in automation engineering, making their procurement a critical decision.

Instrava, as a supplier, helps you select the most suitable products from your perspective.

Choose appropriate manufacturers within China’s vast market to provide in-stock products or customized solutions for your project.

As we sell globally, our products meet relevant national certifications such as CE, EAC, PAC, SIL, and ISO.

Quote delivery time depends on your product requirements. For in-stock items, a quote is provided within 1-2 days. For special requirements, details will need to be negotiated before a quote is provided.

For in-stock products, shipment is within 3-5 days. Customized products or large-volume orders require negotiation.

Transmitters & Sensors Description  

Ethernet-APL Remote Pressure Transmitter Infomation

Instrava curated instruments combine precision sensing, intelligent diagnostics, and advanced Ethernet-APL communication technologies to deliver highly reliable remote pressure measurement solutions for modern industrial automation systems. This advanced Remote Pressure Transmitter utilizes a high-performance monocrystalline silicon composite sensor to provide stable and accurate pressure measurement for demanding process applications.

Designed for liquid, gas, steam, and corrosive process media, the transmitter converts pressure signals into 4-20mA output with HART communication, PROFIBUS-PA, FOUNDATION Fieldbus, WirelessHART, ZigBee, and Ethernet-APL compatible communication systems for seamless digital integration.

With intelligent diagnostics, superior long-term stability, high-temperature remote sealing capability, and robust corrosion protection, this smart remote seal pressure transmitter is ideal for chemical processing, oil & gas, power plants, marine engineering, pharmaceutical manufacturing, and high-temperature industrial applications.

Split-type capillary remote seal flange pressure transmitter with stainless steel flange diaphragm seal and flexible capillary, for high-temperature/viscous medium industrial pressure/level measurement
Temperature-pressure characteristic curve of fill fluids for remote seal transmitters, showing the working range of different fill fluids (silicone oil/fluorine oil, etc.) under different medium temperatures and pressures, for industrial transmitter working condition selection reference

Advantages of Monocrystalline Silicon Composite Sensing Technology for Transmitters

The transmitter adopts advanced monocrystalline silicon composite sensing technology combined with intelligent digital compensation algorithms to ensure highly accurate and stable pressure measurement over long operating periods.

Its excellent environmental adaptability and low temperature drift significantly reduce maintenance requirements and recalibration frequency.

Performance highlights:

  • High-performance monocrystalline silicon sensor
  • Wide 30:1 turndown ratio
  • Long-term stability ≤0.1% FS over 10 years
  • Excellent temperature compensation performance
  • Operating temperature range from -52°C to +120°C
  • High overpressure protection capability
  • Stable output under fluctuating process conditions

The transmitter withstands overpressure conditions up to 1.5 times the maximum measuring range while remaining within flange nominal pressure limits, improving operational safety in dynamic industrial processes.

Ethernet-APL Remote Pressure Transmitter Communication And Connectivity Advantages:

Ethernet-APL ready process instrumentation
Remote setup and intelligent device management
Real-time pressure monitoring and diagnostics
HART, PROFIBUS-PA, FF, WirelessHART, and ZigBee support
HART-IP and PROFINET compatibility
Long-distance intrinsically safe communication
Optimized for industrial Ethernet systems and smart factories

Its flexible digital communication capability makes it highly suitable for remote tank pressure monitoring, hazardous process areas, and distributed industrial automation systems.

Multiple installation dimension diagrams of capillary remote seal transmitters, showing key dimensions of transmitters, flange diaphragm seals and mounting brackets of different structural forms, for industrial transmitter selection and installation reference
Installation dimension diagram of split-type capillary remote seal transmitter, marking key dimensions of transmitter body, mounting bracket, flange diaphragm seal and capillary, for on-site industrial installation reference

In what areas are its intelligent functions applied?

This intelligent remote pressure transmitter incorporates advanced predictive diagnostics and adaptive signal processing technologies to improve system reliability and reduce unexpected downtime.

Built-in smart diagnostic capabilities:
Impulse line blockage detection
Wetted-part temperature estimation
Time-stamped event recording
Process variable anomaly capture
Predictive maintenance support
Device health management

To address unstable process conditions, the transmitter utilizes an advanced composite digital filtering algorithm that dynamically adjusts filtering coefficients according to transient micro-pressure fluctuations.

This enables:

Fast dynamic pressure response
Stable and reliable signal output
Reduced signal noise
Improved process control accuracy
Enhanced measurement consistency

These functions are especially valuable in pulsating, vibrating, or turbulent industrial process environments.

Transmitters & Sensors Parameter  

ParameterSpecification
Product TypeRemote Pressure Transmitter
Sensor TechnologyMonocrystalline Silicon Composite Sensor
Measurement MediaLiquid, Gas, Steam
Output Signal4-20mA + HART,PROFIBUS-PA, FF, WirelessHART, ZigBee, Ethernet-APL
Communication ProtocolsPROFIBUS-PA, FF, WirelessHART, ZigBee, Ethernet-APL
Ethernet-APL ProtocolsHART-IP, PROFINET
Turndown Ratio30:1
Long-Term Stability≤0.1% FS / 10 years
Temperature Effect≤(0.06r + 0.35)% / 28°C
Operating Temperature-52°C to +120°C
High Temperature Structure205°C to 250°C
Overpressure Limit≤1.5× maximum range and within flange nominal pressure
Diagnostic FunctionsBlockage detection, event recording, predictive maintenance
Signal ProcessingDynamic composite digital filtering
Corrosion ProtectionC4 / C5-M / C5-I
CertificationsSIL, CE, V&V, EAC020
ApplicationsChemical, Oil & Gas, Marine, Power, High-Temperature Processes

Instrava OEM/ODM

Instrava is your trusted supplier of Chinese products.

We can arrange customized product manufacturing to meet your growth needs, identifying high-quality factories for both OEM and ODM projects.

We can facilitate the customization of specialized products based on your project requirements (such as power-related equipment, where we can engage Chinese design institutes for product development—subject to a separate fee).

We can tailor comprehensive project upgrade solutions to your facility’s needs (such as migrating traditional instrumentation to the cloud or upgrading to technologies like Ethernet-APL).

We can source precision measurement instruments to meet your laboratory’s requirements.

And much more…

Whatever your product needs may be, we will do our utmost to fulfill them.

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Related Product Recommendations  

1. Inquiry (We will respond to your inquiry within 24 hours to confirm specifications and initiate the process.)

2. Quotation (Quotation timelines vary based on the project type and your specific requirements. Standard stock items are quoted within one day, while special orders require three days or a mutually agreed-upon timeframe.)

3. Product Selection (We will present 3–5 product options and pricing for your approval. During this stage, we verify the manufacturer’s production capabilities and relevant national certifications.)

4. Contract, Prepayment, and Production (A 40% prepayment is required to initiate production at a qualified facility. For stock items, we promptly arrange for product testing and packaging.)

5. Interim Payment (Upon successful completion of production and quality inspection, the next 50% of the total amount is due. For stock items, this payment is made after packaging is complete.)

6. Shipment (You may designate a freight forwarder, or we can arrange shipping for you.)

7. Receipt of Goods (The final 10% balance is payable after the goods have been inspected and accepted.)

8. After-Sales Service (We actively address and resolve issues through both online and offline channels. We place great importance on after-sales support, as it reflects our responsibility and reputation—the foundation of Instrava’s long-term growth.)

 

1. Compared to factories, we can more objectively and fairly evaluate the pros and cons of our products and compare them with products from different manufacturers.

2. We offer a wider selection of product types, ensuring you get the best value for your money (because we compare prices from numerous factories and understand the price range of products).

3. We charge a 3-5% service fee, saving you significant time in finding and comparing products.

Level gauge, flowmeter, transmitter, level switch, Gas Alarm Controllers etc.

Our customer-centric philosophy prioritizes their procurement needs.

1. Initially confirm the manufacturer based on product pricing and the strength and qualifications of the production factory.

2. Verify the manufacturer’s production environment through video and on-site inspections to check the compliance of the entire product manufacturing process.

3. Ensure post-production product testing and retain data and video evidence from the verification process(testing and verification methods vary depending on the product).

Firstly, we confirm the packaged products with the factory (different products require different packaging and shipping methods. Heavy equipment and bulk shipments are securely secured within sea freight containers using custom-designed engineering steel frames, heavy-duty multi-layer wooden crates, and industrial-grade vacuum rust-proof bags. Precision instruments are protected against impacts and maintained in a stable position; the factory has extensive experience in this area. Custom labels are affixed to the outer packaging).

Secondly, we maintain communication with the freight company to confirm the condition of the goods and advise them to handle the loading and unloading processes with care.

 

1. Instrava offers a comprehensive 12 to 24-month warranty (specific warranty period depends on the product line), covering all manufacturing and component defects.

2. When online technical support is needed, customers can connect with factory engineers online. Real-time guidance is provided for installation, on-site calibration (for instruments), and commissioning. When on-site engineer support is needed, we will arrange for an engineer to visit the site.

3. In the event of component issues, we will ship replacement parts via international express delivery (DHL/FedEx) to minimize your project downtime.

4. Whether a product requires replacement or repair will be clearly stated in the purchase contract.

Why Trust Instrava?

We select manufacturers from a neutral, impartial standpoint, always with your best interests in mind.

Our very existence depends on helping you source the products that are the perfect fit for your needs.

Based in China, we are able to conduct on-site inspections of production environments and product quality firsthand.

We help you avoid intermediaries posing as factories.

We facilitate smoother after-sales support, eliminating time zone issues and the delays often associated with dealing directly with factories.

Our multilingual team ensures effective communication.

For a trading startup, every interaction with a client is a precious opportunity—a sign that you are willing to place your trust in us and give us the chance to prove ourselves.
In the digital age, while information is easily accessible, misconceptions often cloud the trust between people.


Instrava relies entirely on trust; it is our core philosophy and the foundation of our existence in society. It is the fundamental basis for our long-term growth and our commitment to serving the community.


Please place your trust in us.

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