MR 2350 RH-Plus - Specifications
Relative Humidity Analyzer

Probe
Electronics State of the art micro-controller providing utmost flexibility to meet application needs
Standard Inputs 2 (moisture and temperature)
Optional Input For pressure transducer providing live pressure compensation or other sensor. Signals: 0/1 to 5V, 0/4 to 20mA loop powered, or 4 to 20 mA. If live measurement is not available, pressure compensation can be achieved by entering a constant pressure value in matrix location V3HO
Moisture Probe Interconnects with MDR3xx probe
User Interface Five push-buttons, easy configuration using a matrix
Display Alpha-Numeric LCD, displays measured value with units of measure, matrix location and programming instructions, error indication with error code if malfunction occurs; user selectable scanning feature alternating the display every 5 seconds through active channels (3 max)
EMI/RFI/ESD Protection Full compliance with EN 61326-1
Units of Measure (Moisture) rh%, dew point °C, °F, g/m3, g/kg, Tw °C, °F (Wet Bulb Temperature, vapor pressure in hPa, mmHg, process pressure calculated dew point °C, °F, rh% calculated from separate temperature value (needs temperature measurement using the optional input)
Units of Measure (Pressure) For optional input used with a pressure transducer: bara, barg, psia, psig, hPaa, hPag
Meaurement Ranges User Programmable
Analog Outputs 3, each configurable to any input, 0/4 to 20 mA, load resistance <500 Ohms, 0/1 to 5V, source resistance 249 Ohms, user selectable range, user selectable condition in case of error to 110%, -10% or hold at last measured value
Digital Outputs 4 relays (SPDT dry contacts rated at 250V AC, 2.5 A, PAC = 300VA, cos phi > 0.7, P DC 100W, 100 VDC). 1 relay is system alarm. 3 relays are configurable to any input failsafe mode: energized/de-energized selectable, programmable hysteresis, high/low alarm selectable
Serial Output RS 485, sends measured values continuously
Serial Communication RS 485, needs GEI communication software for setup or diagnostics
Program Non volatile memory
Data EEPROM
User Interface Three push-buttons for display and data manipulation
Cable Entry Metic cable glads M12, 2XM16, M20
Operating and Storage Temperature -10°C to +50°C (14°F to 122°F)
Supply Power 85 to 275 VAC, optional 18 to 36 VDC
Enclosures Wall mount, IP54, NEMA 12, separate connection compartment, panel mount
Weight 1 kg (2.2 lbs)