User's Guide _______________________________________________________________________
4 ____________________________________________________________________ M210948EN-D
Quantities and Units ............................................................ 25
Rounding ............................................................................. 25
Hold/Save Display ............................................................... 26
Graphic History .................................................................... 26
User Interface Settings ........................................................ 27
Selecting Language ............................................................. 27
Automatic Power Off ............................................................ 28
Changing the Shorcut Keys ................................................. 28
Turning Key Click and Backlight On/Off .............................. 28
Setting Date and Time ......................................................... 29
Device Information ............................................................... 29
Restoring Factory Settings .................................................. 30
PPM Calculation .................................................................. 31
Calculation Model with Oil Specific Coefficients ................. 31
Feeding the Coefficients to the MI70 Memory .................... 32
Other Functions ...................................................................... 33
Setting the Alarm Levels...................................................... 33
Selecting and Scaling the Analog Output ............................ 34
Taking Measurements ............................................................ 35
Measuring Other Parameters Simultaneously ..................... 35
Recording Data ....................................................................... 36
Recording ............................................................................ 36
Stopping Recording ............................................................. 37
Viewing Recorded Data ....................................................... 37
Checking the Memory Status .............................................. 38
Deleting All Recorded Files ................................................. 38
Transferring Recorded Data to PC ...................................... 39
CHAPTER 5
CALIBRATION AND ADJUSTMENT ........................................................... 40
General Notes about Calibration and Adjustment of
Transmitters ............................................................................ 40
Using MM70 in Checking and Adjusting.............................. 40
Using Calibration Cables ..................................................... 40
Calibration and Adjustment
of HMP228 Series Transmitters .......................................... 40
Relative Humidity Adjustment by Using a Calibrated
Reference Probe ................................................................. 42
1-point Relative Humidity Adjustment
by Using a Calibrator ........................................................... 42
2-point Relative Humidity Adjustment
by Using a Calibrator .......................................................... 43
Calibration and Adjustment of MMT318 Transmitters ......... 44
Field Checking and Adjustment by Using a Calibrated
Reference Probe ................................................................. 44
1-point Adjustment by Using a Calibrator ............................ 45
2-point Adjustment by Using a Calibrator ............................ 45
Calibration and Adjustment of MMT330 Transmitters ......... 46
Field Checking and Adjustment by Using a Calibrated
Reference Probe ................................................................. 47
1-point Adjustment by Using a Calibrator ............................ 47
2-point Adjustment by Using a Calibrator ............................ 48
Calibration and Adjustment of MM70 Series Probes .......... 48
General about Calibrations .................................................. 48
Preparations before the Calibration ..................................... 49
Relative Humidity Adjustment ............................................. 49