The MTL831B is an analog multiplexer transmitter designed for hazardous areas. It offers a versatile solution for monitoring and transmitting temperature measurements from multiple thermocouples (TC) or resistance temperature detectors (RTD) to a control system.

Key Features

• Multiple Inputs: Accommodates up to 16 TC or 15 2-, 3-, or 4-wire RTD inputs.
• Hazardous Area Certification: Certified for hazardous environments, meeting relevant safety standards.
• Analog Outputs: Provides analog outputs for seamless integration with control systems.
• Modbus Communications: Supports the Modbus protocol for serial data output.
• Redundancy: Includes redundant data highways for enhanced reliability.
• Safety Barrier: Incorporates a safety barrier to protect control systems from hazardous area conditions.

Technical Specifications

• Input Types: Thermocouples (TC) or Resistance Temperature Detectors (RTD)
• Number of Inputs: Up to 16 TC or 15 RTD
• Input Range: Varies based on the TC or RTD type
• Output: Analog (e.g., 4-20mA)
• Communications: Modbus
• Safety: Certified for hazardous area use
• Power Supply: Typically 24VDC

Applications

• Process Control
• Oil and Gas
• Chemical Processing
• Power Generation