Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06

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Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06 Specification

Grade
Industrial Grade

Sensor Type
Wet/Wet Differential Pressure Transmitter

Bourdon Tube
Not Applicable (Transmitter type)

Outer Size
Enclosure: 5.12 x 2.36 x 1.9 (approx.)

Thread
1/4 NPT Female (process connection)

Seal Material
Viton standard; others optional

Display
Digital (optional for monitoring)

Material
Stainless steel process connections; ABS enclosure

Dial Material
Not Applicable (no mechanical dial)

Pointer Material
Not Applicable (no pointer)

Processing Type
Electronic, analog output

Diameter
Not Applicable (rectangular enclosure)

Mount Type
Wall or panel mount

Scale Range
0-6 psi (differential)

Accuracy
1.0% of full scale

Finishing
Powder coated or anodized finish

Measure Pressure Of
Liquids or gases (wet/wet media)

Accessories
Mounting bracket, electrical connector

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06 Trade Information

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

Main Export Market(s)
Eastern Europe, Middle East, Western Europe, Africa, Central America, South America, Asia, North America, Australia

Main Domestic Market
All India

About Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06

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 Connection: 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 : 251-06
Range:0 - 100 PSI ( 689.5 kPa )

Precision Measurement for Industrial Applications

Series 251-06 is designed to continually monitor differential pressure in wet/wet environmentsideal for process control in HVAC, filtration, and industrial systems. Its 1.0% full-scale accuracy and rapid response time ensure real-time feedback essential for sensitive applications where stability and reliability are critical for system efficiency.

Installation Flexibility and Robust Construction

With wall or panel mount options and an ABS powder-coated or anodized enclosure, the transmitter withstands harsh conditions. Stainless steel process connections and Viton seals provide compatibility with demanding media. External zero and span adjustments enable on-site calibration without disassembly, ensuring efficient setup and maintenance.

Efficient Integration with 4-20 mA Output

The 2-wire, loop-powered 4-20 mA signal ensures seamless connectivity with most industrial automation systems. You can choose an integral cable or terminal block electrical connection, making integration easy and reliable for continuous monitoring and control. Optional digital display aids on-site visual monitoring.

FAQs of Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-06:

Q: How is the Sensocon Series 251-06 differential pressure transmitter installed?

A: The transmitter can be mounted on walls or panels using the provided bracket and accessories. Its dual 1/4" NPT female pressure ports connect easily to process lines, while electrical connections are made via either integral cable or terminal block.

Q: What media can be measured with this wet/wet transmitter?

A: The Series 251-06 is designed to measure differential pressure across wet/wet media, which includes liquids or gases compatible with stainless steel process connections and Viton seals. These materials ensure resilience to a broad range of industrial fluids.

Q: When should zero and span adjustments be performed?

A: Zero and span adjustments, accessible via external pots, should be done during initial setup, periodic calibration, or after maintenance to maintain accurate readings and compensate for drift or installation effects.

Q: Where is the transmitter typically used?

A: This transmitter is used wherever precise differential pressure monitoring is neededsuch as in HVAC systems, industrial filtration, pump monitoring, and process control applications, especially those involving wet media.

Q: What benefits does the optional digital display provide?

A: The optional digital display allows operators to visually monitor real-time differential pressure values onsite, which simplifies troubleshooting and ensures quick verification of system performance.

Q: How does the transmitter handle overpressure conditions?

A: The transmitter is engineered to withstand up to three times its rated pressure range, protecting it from occasional spikes and prolonging service life in demanding process environments.

Q: What is the process for connecting the transmitter to a control system?

A: Connect the devices 4-20 mA output to a compatible data acquisition or automation system, ensuring the 12-30 VDC power supply and proper wiring to terminal block or integral cable. This setup enables continuous electronic monitoring and control.

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