Piezoresistive Differential Pressure Transmitter MDM491 Series
DESCRIPTION
Overview
The MDM491 Series Piezoresistive Differential Pressure Transmitter is engineered for precise measurement in a range of industrial applications, including petroleum, chemical, electricity, and hydrology sectors. Featuring a robust welded structure and fully-sealed design, this transmitter ensures reliable performance with enhanced temperature compensation and adjustable span and zero settings externally for plug-connected products.
Applications
Designed to meet the demanding needs of various industries, the MDM491 is perfectly suited for:
- Petroleum Industry: Ensuring accurate pressure measurements in exploration and refining processes.
- Chemical Industry: Monitoring and controlling processes with precision.
- Electricity Industry: Maintaining system efficiencies and safety.
- Hydrology: Tracking and managing water pressures in a variety of settings.
Key Features
- High Accuracy: The device maintains an accuracy of ±0.5% FS, ensuring reliable measurements.
- Durable Build: Made with stainless steel components, it offers long-term stability and resistance to harsh environments.
- Temperature Compensation: Includes automatic adjustments to maintain accuracy under varying temperature conditions.
- Adjustability: Features external adjustments for zero and span on plug-connected models, providing flexibility and ease of use.
Output and Electrical Configuration
The MDM491 transmitter supports multiple output signals and electrical configurations, adapting to various industrial requirements:
- Output Signal Variability: Options include 4mA to 20mA DC, 0mA to 10mA DC, and voltage outputs from 0V to 10V DC.
- Power Requirements: Efficient operation within a 15V to 28V DC range.
- Thermal Drift: Minimized impact with ±0.75% FS/¡æ for pressures ≤2 bar and ±0.5% FS/¡æ for pressures >2 bar.
Material Specifications
- Wetted Parts: Constructed from SS 316L for the isolated diaphragm and SS 304/SS 316L for the pressure port, ensuring compatibility with a wide range of fluids.
- Non-wetted Parts: The housing and cables are also made from high-quality stainless steel and durable cable materials (PE, PUR, PVC), providing additional reliability and longevity.
Ordering Information
Customization is available to meet specific operational requirements:
- Measurement Ranges: From 0 mbar up to 350 mbar and extending to 20 bar.
- Connection Options: Includes both Hirschmann 4-pin plug and various cable connections.
- Process Connections: Multiple configurations to suit different installation needs.
