Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04

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Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04 Specification

Grade
Industrial

Sensor Type
Wet/Wet Differential Pressure Transmitter

Display
Digital

Seal Material
Viton / Buna-N / Optional

Thread
1/4 NPT Female

Outer Size
140 mm x 80 mm x 45 mm (approx)

Material
Aluminum, Stainless Steel

Processing Type
Precision Electronic Processing

Mount Type
Panel / Surface / Din Rail

Scale Range
0-125 PSI / 0-500 kPa / Custom Ranges Available

Accuracy
1% Full Scale

Finishing
Anodized Aluminum

Measure Pressure Of
Liquid & Gas (Wet/Wet Application)

Accessories
Mounting Brackets, Instruction Manual

Electrical Connection
Screw Terminals

Media Compatibility
Compatible with water, oils, and other liquids/gases

OEM Capability
Custom ranges, materials, outputs available

Environmental Protection
IP65

Zero & Span Adjustment
External Push Button or Remote

Output Signal
4-20 mA (2-wire or 3-wire selectable)

Temperature Range
-20C to +85C

Weight
0.7 kg (approx.)

Response Time
< 100 ms

Power Supply
12-32 VDC

Overpressure
Up to 3x Full Scale

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04 Trade Information

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

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

About Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04

Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04

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 : 251-04
Range: 0 - 30 PSI ( 206.8 kPa )

Rugged Performance and Versatile Applications

The Series 251-04s robust anodized aluminum body, precision electronic components, and stainless steel sensor elements deliver reliable differential pressure readings, even in demanding environments. This transmitter is designed for use in both liquid and gas systems, making it suitable for varied industrial processes such as water treatment, oil monitoring, and HVAC controls.

User-Friendly Calibration and Mounting

Featuring external push button or remote zero and span adjustments, the Series 251-04 ensures simple and efficient setup. Multiple mounting options, including panel, surface, and DIN rail choices, as well as included brackets, support easy integration into new or existing systems. Screw terminal electrical connections make installation straightforward for technicians.

FAQs of Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-04:

Q: How does the Sensocon Series 251-04 handle different types of media?

A: The Series 251-04 is engineered for wet/wet differential pressure applications and can accurately measure pressure in water, oils, and a wide array of other compatible liquids and gases, thanks to its durable construction and selection of seal materials such as Viton and Buna-N.

Q: What are the main benefits of the 4-20 mA output signal in this transmitter?

A: The selectable 4-20 mA output (supporting both 2-wire and 3-wire operation) offers strong immunity to electrical noise, enabling accurate signal transmission over long distances and seamless integration with most control and monitoring systems in industrial environments.

Q: How is the zero and span adjustment performed on this transmitter?

A: Zero and span adjustments can be done easily either by external push buttons located on the unit or remotely, allowing for convenient on-site calibration without disassembly or the need for specialized equipment.

Q: When should custom range or material options be selected?

A: Custom ranges, materials, and outputs can be chosen during ordering to match unique project specifications or to ensure compatibility with specific media, providing flexibility for OEM or specialized applications.

Q: Where can the Series 251-04 be mounted, and what accessories are included?

A: This transmitter supports panel, surface, and DIN rail mounting and is supplied with mounting brackets and an instruction manual, facilitating straightforward installation in diverse settings.

Q: What ensures the Series 251-04s durability in industrial settings?

A: An IP65-rated anodized aluminum enclosure, overpressure tolerance up to three times the full scale, and stainless steel wetted parts provide robust protection and long operational life in harsh environments.

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