Original and Brand-New Yokogawa Eja210e Monoflange Differential Pressure Transmitter with Hart Protocol

• Customization: Available
• Type: Normal Pressure Transmitter
• Structure Type: Capacitive Pressure Transmitter
• Model NO.: EJA210E
• Measuring Medium: Gas
• Accuracy Grade: 0.5G
• Pressure range: 0～1.5kPa
• IP Rating: IP67
• Certification: CE
• Customized: Customized
• Place of Origin: China
• Warranty: One Year
• Customized Support: OEM ODM
• Product Name: Yokogawa Eja530 Pressure Transmitter
• Brand Name: Yokogawa
• Model Number: Eja210e
• Material: 316L
• MOQ: 1 PC
• Terms of Payment: Tt
• Color: Blue
• Accuracy Class: IP67
• Output Signal Type: 4-20mA
• Operating Temperature: Normal Temperatures
• Certification Standards: CE
• Application Industry: Power and Chemicals
• Transport Package: Cardboard Box
• Specification: 30*30*30
• Trademark: yokogawa
• Origin: China
• HS Code: 9026201090
• Production Capacity: 100/Month
• Package Size: 40.00cm * 30.00cm * 30.00cm
• Package Gross Weight: 5.000kg

Product Description

Yokogawa EJA210E Flange-Mounted Differential Pressure Transmitter: Comprehensive Product Introduction
1. Overview
The Yokogawa EJA210E is a high-precision, flange-mounted differential pressure transmitter designed for industrial process control applications. As an upgraded model of the EJA210A and EJA220A series, it integrates advanced single-crystal silicon resonant sensor (DPharp) technology with robust construction, making it suitable for measuring liquid level, density, and flow in challenging environments, including applications involving crystallizing or precipitating liquids
Key features include:
Ultra-high accuracy: ±0.075% of span, ensuring reliable data for critical processes.
Long-term stability: ±0.1% URL per year, reducing recalibration frequency.
Versatile communication: Supports HART 5/7, BRAIN, FF Fieldbus, and PROFIBUS PA protocols.
Functional safety: Complies with SIL2/SIL3 standards (IEC61508/IEC61511) for hazardous environments .

Detailed Photos

2. Technical Specifications
2.1 Core Performance
Measurement Types:
Primary: Differential pressure (for level, flow, and density).

Secondary: Static pressure and temperature (enabling dynamic compensation) .
Accuracy:
±0.075% of span for differential pressure.
±0.5% for static pressure (above 1 MPa) 
Response Time:
120 ms for differential pressure (M and H capsules under standard conditions).
360 ms for static pressure .
Long-Term Stability: ±0.1% URL per 12 months 
Turndown Ratio: 100:1, accommodating wide measurement ranges .
2.2 Electrical & Mechanical Parameters
Power Supply:
4-20 mA HART/BRAIN: 10.5-42 V DC (standard/ex-proof), 10.5-32 V DC (with lightning protector).
1-5 V HART: 9-28 V DC 
Load Resistance:
0-1290 Ω (operational), 250-600 Ω (digital communication) for 4-20 mA output.
≥1 MΩ for 1-5 V output (three-wire connection) 
Environmental Tolerance:
Operating Temperature: -40°C to +85°C (standard); -30°C to +80°C (with display).
Process Temperature: -40°C to +120°C (standard) .
Pressure Rating: Matches flange specifications (e.g., ANSI 150#, DIN PN25/40) .
2.3 Materials & Construction
Wetted Parts:
Membrane: Options include 316L SST, Hastelloy C-276, tantalum, titanium, and Monel.
Flanges: S25C carbon steel, 304/316 SST .
Housing: Cast aluminum (IP66/IP67) or stainless steel (ASTM CF-8M) for corrosive environments .
Process Connections:
Flange Sizes: 2", 3", 4" (ANSI, JIS, DIN standards).
Extensions: Available for extended installations .

Product Parameters

Parameter	Specification
Model	EJA210E Flange-Mounted Differential Pressure Transmitter
Measurement Type	Differential Pressure (Primary), Static Pressure (Secondary)
Output Signal	4-20 mA DC (HART/BRAIN/FF/PROFIBUS PA protocols)
Accuracy	±0.075% of span (Primary), ±0.5% of span (Secondary)
Long-Term Stability	±0.1% of URL per year
Response Time	120 ms (Primary), 360 ms (Secondary)
Rangeability	100:1
Power Supply	10.5-42V DC (HART/BRAIN), 9-28V DC (1~5V HART)
Load Resistance	0-1290 Ω (4-20 mA), ≥1 MΩ (1-5V HART)
Process Connection	Flange-mounted (JIS 10K/20K, ANSI 150#/300#, DIN PN10/16/25/40)
Materials	Stainless steel, aluminum
Pressure Range	Low: 4.0-400.0 inH2O (M capsule), High: 20.0-2000.0 inH2O (H capsule)
Certifications	SIL2/SIL3 (IEC61508/61511), Exida, TÜV Rheinland, CE
Communication Protocols	HART 5/7, BRAIN, FF, PROFIBUS PA
Diagnostics	40 self-diagnostics, Back-Check technology
Operating Temperature	-40°C to +85°C (electronics), -50°C to +120°C (sensor)
Protection Rating	IP67 (standard)

3. Functional Highlights
3.1 DPharp Digital Sensor Technology
The EJA210E employs Yokogawa's proprietary DPharp (Differential Pressure Resonant Sensor) technology, which uses a single-crystal silicon resonator to measure differential pressure, static pressure, and temperature simultaneously. This enables:
Dynamic Compensation: Real-time adjustments for temperature and static pressure effects, achieving higher accuracy compared to analog sensors .
Fault Detection: Continuous frequency output detects sensor anomalies, preventing misinterpretation of process stability .
3.2 Advanced Diagnostics & Safety
Self-Diagnostic Functions: 40+ diagnostics, including Back-Check Technology, which validates sensor integrity through reverse calculations .
Overpressure Protection: Robust mechanical design and diaphragm construction withstand pressure surges up to flange-rated limits .
Functional Safety Certifications:
SIL2 (single unit) and SIL3 (redundant configuration) compliance.
Third-party certifications from TÜV Rheinland and EXIDA .
3.3 Customization & Flexibility
Signal Characterization: 10-segment linearization for nonlinear applications (e.g., tank level, flow measurement) .
Local Parameter Setting (LPS): On-device configuration without external tools .
OEM/ODM Support: Customizable output protocols, materials, and process connections 
4. Applications
The EJA210E is widely used in industries requiring precise fluid measurement:
Chemical Processing: Level monitoring of corrosive or viscous liquids 
Oil & Gas: Density measurement in pipelines and storage tanks .
Power Generation: Steam flow and boiler level control .
Water Treatment: Differential pressure-based flow rate calculation .
Food & Pharmaceuticals: Sanitary applications with fluorocarbon or glycol fill fluids .
5. Comparative Advantages
Compared to predecessors (EJA210A/EJA220A) and competitors, the EJA210E offers:
Enhanced Accuracy: 2x improvement over analog sensors 
Faster Response: 120 ms vs. 360 ms in legacy models .
Lower Maintenance: Reduced drift and self-diagnostic capabilities minimize downtime .
6. Ordering Information
The EJA210E supports modular configurations via a comprehensive model code system:
Example: EJA210E-JMS4G-912DN-WH23A2SW00-B decodes as:
Output: 4-20 mA HART 7.
Capsule: H range (5-500 kPa).
Flange: ANSI 150#, 3" size.
Material: Hastelloy C-276 membrane .
Refer to Yokogawa's specification sheets for full customization options.
7. Conclusion
The Yokogawa EJA210E sets a benchmark in differential pressure measurement with its fusion of precision, durability, and smart functionality. Its compliance with global safety standards and adaptability to diverse industrial needs make it a cornerstone of modern process automation. For detailed technical manuals or procurement support, consult Yokogawa's official resources or authorized distributors .

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.