DO 9403T-R1
PH-2
PH-3
Page 1: ...DO 9403T R1 PH 2 ...
Page 2: ...function without storing the calibration pH mV If this key is pressed it changes the measuring unit to mV or pH When pressed together with the CAL key it activates the pH calibration function OK Confirms the programming parameters or the relay SET values and stores them CAL When pressed together with the C F key it activates the manual temperature setting function When pressed together with the pH...
Page 3: ...it can only be displayed NOTE P6 P7 P8 P9 calibration procedure to be carried out at a laboratory by skilled workers Pt100 probe calibration 100 Ω at 0 C Connect the Pt100 probe to the instrument Press the PRG key until the message P6 appears on the display Press the OK key the currently measured temperature appears on the display Immerse the Pt100 probe and a precision thermometer for reference i...
Page 4: ...s that the manual compensation temperature is being changed indicates that the pH electrode is being calibrated Error signals OFL Warning which appears during measurement when the value to be displayed is out of scale E1 Error warning which appears during pH calibration to indicate that the offset value of the electrode is too high in absolute value E2 Error warning which appears during pH calibra...
