DewPro MMR101 High-Temperature Moisture Transmitter

The DewPro MMR 101 is a high temperature loop-powered moisture and temperature transmitter. Housed in a Type 4X enclosure, featuring simple two-wire or four-wire connection, and suitable for temperatures to 150ºC, the MMR101 is designed to withstand the harshest environments. Applications include power generation, food processing, paint and coating/finishing processes, clean room monitoring, pharmaceutical processing and other industrial applications.

Features and Benefits
  • Simple loop-powered 4-20 mA connection
  • Proven polymer capacitive sensor technology for fast response and calibration stability
  • Platinum RTD temperature sensor
  • Operating temperature to 150°C (300°F)
  • ½ in MNPT or other process connections
  • 0 to 100% RH – proven polymer capacitive sensor technology
  • Microcontroller in electronics Type 4X (IP67) enclosure
  • Optional integrated display with user interface – provides full programming and diagnostic capability
  • English or metric fitting


  • Food processing
  • High temperature solids drying
  • Paint and coating/finishing processes
  • Pharmaceutical processing
  • Other industrial applications

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