DewPro MMR101 - Specifications
High-Temperature Moisture Transmitter

Sensing Element Polymer; capacitance
RH Range 0 to 100%
RH Accuracy +/- 2%
RH Resolution +/- 0.02%
RH Repeatability +/- 1%
Temperature Sensor

Platinum RTD

Process Temperature Range 0°C to +150°C (+32°F to +302°F)
Temperature Accuracy +/- 1.1°C (+/- 2°F)
Temperature Resolution 0.05°C (0.09°F)
Operating Temperature Range Electronics, -40°C to +85°C (-40°F to 185°F)
Maximum Operating Pressure 150 psi (10.2 bar)
Electronics Microprocessor controlled, loop-powered
EMI/RFI Protection Meets IEC 801-1 through 801-6
Loop Power Supply 24 V DC nominal, 12 to 32 V DC range
Outputs Two fully isolated 4 to 20 mA current loops (moisture and
temperature) patented (U.S. patent #5,677,476)
Hardware Selectable Units 0% to 100% RH, 0(C to 100(C or 32(F to 212(F dew point (up to 320°F or 150°C under system pressure), 1 to 1000 g/m3 absolute humidity, and 0 to 1000 g/kg mixing ratio dry air
Standard Temperature Output 0°C to 150°C (32°F to 302°F) range
Display 4-digit numeric display with bar graph and matrix position indication. Four user interface keys for unit selections, output adjustments and ranging
Protection NEMA 4X (IP66) or X-proof
Probe Tube 316 SS, 0.5” diameter. Adjustable insertion length from 3” (76.33 mm) to 14.25” (362 mm)
Typical Mounting Adapter 1/2” tube x 1/2” MNPT compression fitting; flanges and other sizes available upon request
Sensor Guard 40 micron sintered filter, 316 SS cap
Weight 4.4 lbs (2 kg)