21
pH
Measurement
cal
CAL
DATA INPUT
ZERO POINT
Use
to select the zero point value.
cal
SLOPE
Use
to select the slope value.
cal
The calibration data will be displayed successively:
Date and time
ZERO POINT
SLOPE
The meter then automatically returns to measuring mode.
DATA INPUT Calibration
(Calibration by entering known sensor values)
The calibration method is selected in the configuration menu.
pH Calibration
Note:
To abort calibration, you can press
meas
at any time.
Summary of Contents for Portavo 904X COND
Page 2: ......
Page 67: ...67 pH Buffer Tables 01 Mettler Toledo Nominal values in bold C pH ...
Page 68: ...68 pH Buffer Tables 02 Knick CaliMat Nominal values in bold C pH ...
Page 69: ...69 pH Buffer Tables 03 Ciba 94 Nominal values 2 06 4 00 7 00 10 00 C pH 1 extrapolated ...
Page 70: ...70 pH Buffer Tables 04 Technical Buffers to NIST Nominal values in bold C pH 1 values added ...
Page 72: ...72 pH Buffer Tables 06 HACH Nominal values 4 01 7 00 10 01 0 02 at 25 C C pH ...
Page 73: ...73 pH Buffer Tables 07 WTW Technical Buffers Nominal values in bold C pH ...
Page 74: ...74 pH Buffer Tables 08 Hamilton Nominal values in bold C pH ...
Page 75: ...75 pH Buffer Tables 09 Reagecon Nominal values in bold C pH 1 values added ...
Page 76: ...76 pH Buffer Tables 10 DIN 19267 Nominal values in bold C pH 1 extrapolated ...