View Product Specification PDF - Aqua Water Systems

• Backlight LCD display• IP 56 wall mounting• Rack mounting for panels• DIN rail• 2 Set point free contact relay output(on-off)• 4-20mA proportional output withgalvanic separation, selectable on setpoint or on measure range recorder• Adjustable delay time• Proportional time/pause output• Adjustable hysteresisThe M20 are entry level instruments for pH, Chlorine, Redox, Conductivity andTemperature measurement. The M20 controllers are available as wallmounting, DIN and panel versions, featuring SMD technology and easyprogramming.

OrderCodeModel Measure range Functions ResolutionM20PH-# M20-pH 0-14.00 pH pH measure and control +/- 0.01 pHM20MV-# M20-MV 0-1000 mVRedox potential (ORP)measure and control+/- 1 mVM20CL-# M20-CL 0-10.00 ppmMCD-#-XFree Chlorine measure andcontrol+/- 0.01 ppmM20-CD0-10.00 uS K=50-100.0 uS K=5 Conductivity measure and +/- 1% F.S.0-1000 uS K=50-10.00mS k=1controlM20T-# M20-TEMP 0-100 ‘CTemperature measure andcontrol# At time of order please specify mounting option. (W= wall D= DIN R= panel mounting)X At time of order please specify Conductivity measuring range required (See table above)+/- 0.1 ‘CDisplay LCD 3 ¼” DIGIT backlight Delay Set point delay time adjustableAccuracy +/- 1% F.S P.i.d. Set point 2 selectable in proportionaltime/pause outputControls Keypad 5 keys Power supply 230Vac 50Hz (Optional 110/24 Vac)TemperaturecompensationManual temperature compensation0-100 ‘CConsumption2 WattSet-point2 free-contact relay ON/OFF load5A 230VacBoxDIN 6 moduli / Rack 96x96 / IP56 plasticboxOutputAnalogical 4-20mA selectable forrecorder or proportional to setpoint 2 with galvanic separationDimensionsDIN – 106x90x58mmRack – 96x96x100mmWall – 180x115x75mmHysteresisSet point hysteresis adjustableM20V1113