Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03

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Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03 Specification

Thread
Process Connection: 1/4 NPT Female

Sensor Type
Wet/Wet Differential Pressure Transmitter

Grade
Industrial Grade

Seal Material
Viton O-rings (standard)

Display
No display (Transmitter only)

Outer Size
Compact Rectangular Housing, Approx. 4.7 x 3.1 x 2.4 (120 x 80 x 60mm)

Material
Enclosure: Aluminum; Wetted Parts: Stainless Steel 316

Processing Type
Electronic (Sensor-based)

Diameter
Not Applicable (Rectangular Enclosure)

Mount Type
Wall or surface mounting

Scale Range
Selectable ranges up to 250 psi differential

Accuracy
0.5% of full scale

Measure Pressure Of
Liquids and gases (Wet/Wet applications)

Accessories
Standard mounting brackets included

Response Time
< 5 ms

Supply Voltage
12-36 VDC

Zero/Span Adjustment
Field adjustable, potentiometer accessible

Output Signal
4-20 mA, two-wire

Operating Temperature Range
-4F to 175F (-20C to 80C)

Pressure Ranges Available
0-5, 0-10, 0-25, 0-50, 0-100, 0-250 psid

Electrical Connection
Screw terminal block

Protection Class
IP65 (NEMA 4X)

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03 Trade Information

Payment Terms
Cash Against Delivery (CAD), Cash Advance (CA), Cash on Delivery (COD), Cash in Advance (CID)

Main Export Market(s)
Asia

Main Domestic Market
All India

About Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03

The Series 251 wet/wet differential pressure transmitter utilizes a double diaphragm sensor technology that outperforms standard double sensor products in accuracy, reliability and static operating pressure. This differential pressure sensing technology offers 0.25% accuracy with static operating pressures up to 1000 PSI. The Series 251 features 316 stainless steel construction designed to meet NEMA 4X (IP 65) standards. The transmitter also offers exceptional field flexibility with a 5:1 turn down and comes standard with a certificate of calibration.

Media compatibility: Gas and Liquids compatible with 316SS
Accuracy: +/- 0.25% F.S.
Over Pressure: positive - 2x f.S.; negative-1x F.S.
Working Pressure: 1000 PSI (7MPa)
Temperature Limits: Operating: -40° to 185°F (-40° to 85°C)Compensated: -4° to 158°F (-20° to 70°C)
Thermal Effect: +/- 0.028% FS/°F (0.050%FS/°C)
Stability: +/- 0.5% FS/year
Power Supply: 12-30 VDC
Output Signal: 4-20 mA, 2-wire
Electrical Connetction: mini DIN 43650
Response Time: 100 ms
Turn Down: 5:1
Enclosure Rating: NEMA 4X (IP 65)
Process Connection: 1/4" NPT female, optional 1/4" G
Mounting Position Effect:0.1% F.S., can be corrected by zero adjust
Model Number : 251-03
Range : 0 - 15 PSI ( 103 kPa )

Precise and Reliable Pressure Measurement

Sensocons 251-03 transmitter is designed for accurate wet/wet differential pressure measurement in both liquids and gases. Its robust construction and stainless steel wetted components ensure compatibility with various industrial fluids, supporting reliable operation even in challenging environments.

Adaptable to Diverse Applications

Choose from multiple pressure ranges, up to 250 psid, to tailor the transmitter for specific system requirements. Field-adjustable zero and span let you calibrate the device on-site with accessible potentiometers, ensuring maximum flexibility for different installations.

Industrial Protection and Easy Installation

The epoxy-coated aluminum enclosure with IP65 (NEMA 4X) rating offers outstanding protection against dust and water, safeguarding the transmitter in harsh operating conditions. Wall or surface mounting is straightforward, aided by provided standard brackets and a compact rectangular housing.

FAQs of Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-03:

Q: How do I install the Sensocon Series 251-03 Wet/Wet Differential Pressure Transmitter?

A: This transmitter can be mounted on a wall or other surfaces using the included standard brackets. The compact housing with 1/4 NPT female process connections allows for quick integration into most piping systems. Electrical connection uses a screw terminal block for secure wiring.

Q: What pressure media can the Series 251-03 measure?

A: Designed for wet/wet differential measurement, the transmitter accurately senses pressure differences in both liquids and gases. Its stainless steel 316 wetted parts and Viton O-rings provide compatibility with a wide range of aggressive and clean substances.

Q: When should I adjust the zero and span on this transmitter?

A: Zero and span adjustment should be performed during installation or when recalibrating for a new pressure range. This process uses accessible potentiometers and ensures the transmitter is accurately configured to your applications requirements.

Q: Where is the Series 251-03 best suited for use?

A: With its IP65 (NEMA 4X) protection rating, epoxy-coated enclosure, and industrial-grade construction, the transmitter is ideal for demanding environments, such as chemical plants, HVAC systems, water treatment facilities, and industrial process control applications.

Q: What process connection type does this device use?

A: The Series 251-03 is equipped with 1/4 NPT female process connections, making it compatible with standard industrial fittings and simplifying integration with existing piping or machinery.

Q: How quickly does the transmitter respond to pressure changes?

A: The device features an impressively fast response time of less than 5 milliseconds, enabling it to deliver real-time feedback in dynamic systems and applications.

Q: What are the main benefits of using this differential pressure transmitter?

A: Key advantages include high accuracy (0.5% of full scale), selectable pressure ranges, rugged industrial design, rapid response, and easy, reliable installation. These features ensure optimal performance and long-term reliability in wet/wet pressure monitoring applications.

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