Endress Hauser Deltabar PMD235-KB4A9EH1C new never used

Emerson Hauser PMD235-KB4A9EM1C Detailed Data Sheet

General Description

The Emerson Hauser PMD235 is an intelligent differential pressure transmitter designed for precise and reliable measurement in industrial environments. This instrument features a metal measuring diaphragm and a silicon measuring cell that offers self-monitoring to ensure operational safety. The PMD235 is particularly suitable for applications requiring high precision, such as process control and pressure monitoring in production systems.

Technical Features

• Maximum accuracy : ±0.1% ("PLATINUM" version: ±0.05%)
• Pressure measuring range : from 10 mbar to 40 bar
• Maximum overpressure : 420 bar
• Process temperature range : -40°C to +120°C
• Process connections : 1/4-18NPT, RC1/4"
• Materials in contact with the process : 316L, Alloy C, Monel, Tantalum
• Communication : 4-20 mA, HART, PROFIBUS PA, FOUNDATION Fieldbus
• Certifications : ATEX, FM, CSA, TIIS, SIL, NACE, WHG overflow protection
• Power supply : 11.5-45V DC (standard), 11.5-30V DC for Ex; 9-32V DC for PROFIBUS PA / FOUNDATION Fieldbus
• Operating ambient temperature : -40°C to +85°C
• Long-term stability : ±0.1% of URL/year

Main Components

• Metal diaphragm : Allows you to measure differential pressure with high precision and resistance.
• Silicon measuring cell : Ensures fast response and long life, maintaining accuracy even under difficult conditions.
• Communication Module : Offers various interface options, including HART and Fieldbus, for easy integration into automation systems.

Usage and Applications

The PMD235 is suitable for monitoring differential pressure in industrial processes such as fluid and gas control. It is used in the chemical, petrochemical, energy, and food industries, where precise pressure control is essential.

Maintenance

Regular transmitter maintenance includes checking calibration, cleaning process connections, and monitoring environmental conditions to ensure device longevity. Periodic calibration is recommended to maintain transmitter accuracy.

Advantages of Buying a Used Transmitter

Purchasing a used PMD235 can be cost-effective while maintaining the high level of accuracy and reliability typical of Emerson products. However, it's essential to check the condition of the instrument and the presence of recent certifications and calibration reports to ensure it's in good working order.

Conclusion

The Emerson Hauser PMD235 represents an advanced solution for differential pressure measurement in industrial environments. Purchasing a used unit can offer significant savings, provided it is properly maintained and 100% operational.

This datasheet covers the main aspects of the PMD235, providing a comprehensive overview of its capabilities and uses.