The Baker Hughes Panametrics DewPro MMR30 Moisture Transmitter from HMA INSTRUMENTATION is a compact, mid-range moisture transmitter designed specifically for refrigeration dryer manufacturers and users. The DewPro MMR30 measures dewpoint at line pressure or atmospheric pressure, and installs easily on a dryer outlet header. The DewPro MMR30 uses a proven polymer capacitive sensor to provide a measurement range of –15°C to 85°C with ±1.0°C accuracy. The optional integrated display with user interface provides full programming and diagnostic capability.

Features include a loop-powered, 4 to 20 mA transmitter, proven polymer capacitive sensor for fast response and calibration stability, integral filtering and flow regulation, trouble-free indoor or outdoor mounting, and microcontroller electronics in a Type 4X/IP67 enclosure. Options include an integral display with user interface, English or metric fittings, an external display available with loop-powered supply and alarm contacts, a power supply, and a wall-mount kit.