About Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-05
Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-05
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 : 251-05
- Range: 0 - 50 PSI ( 344.7 kPa )
Versatile Measurement CapabilitiesEngineered for both liquid and gas pressure applications, the Series 251-05 transmitter excels in environments where reliable wet/wet differential pressure readings are essential. Its durable stainless steel wetted parts and wide range of output options allow seamless integration with most industrial systems.
Industrial-Grade ConstructionWith an IP65 ingress protection rating and robust aluminum housing, this transmitter is built for long-term, uninterrupted service in challenging conditions. The powder-coated exterior, Viton O-ring seals, and stainless steel components ensure resilience against harsh chemicals and temperature extremes.
Precision and Easy InstallationFactory calibrated to deliver 0.5% full-scale accuracy, the Series 251-05 ensures dependable pressure monitoring. Mounting is straightforward with included hardware, and the compact size fits easily within control panels or process lines, making setup efficient for users.
FAQs of Sensocon USA Wet/Wet Differential Pressure Transmitter Series 251-05:
Q: How do I install the Sensocon 251-05 transmitter for wall mounting?
A: The transmitter includes a mounting kit that facilitates secure attachment to any flat wall surface. To install, use the provided hardware to fix the unit with its ports accessible for pipe connections, ensuring the 1/4" NPT female threads are properly aligned and sealed.
Q: What makes the Series 251-05 suitable for both liquid and gas differential pressure measurement?
A: Thanks to its wet/wet design with stainless steel wetted parts and Viton O-rings, the Series 251-05 efficiently measures pressure differences in systems carrying liquids, gases, or both, ensuring compatibility with a wide range of industrial media.
Q: When should I use the internal zero and span adjustment feature?
A: The internal zero and span adjustment is recommended when calibrating the transmitter to match your specific system requirements or after installation, ensuring continued precision over the devices operational lifespan.
Q: Where can the Sensocon 251-05 be used given its temperature and protection ratings?
A: With a temperature range from -20C to +85C and IP65 ingress protection, the transmitter is suitable for both indoor and outdoor industrial locations where exposure to dust, splashes, or mild weather conditions is expected.
Q: What electrical output options are available and how do they benefit integration?
A: The Series 251-05 offers a standard 420 mA output, with optional 05V or 010V outputs. This versatility allows easy connection to most industrial controllers and data acquisition systems, enhancing integration flexibility.
Q: How quickly does the Series 251-05 respond to pressure changes?
A: With a response time of less than 5 milliseconds, the transmitter delivers rapid, real-time pressure data, which is critical for dynamic process control and monitoring applications.