Single and dual input analyzers for pH/Redox (ORP)
AX416, AX436, AX460, AX466 & AX468 4Setup
IM/AX4PH Rev. P 19
4Setup
4.1 Sensor Calibration
4.1.1 Set Buffer Type (pH Only)
Note. If Probe Type for either sensor (Sensor A only if single input) is set to Redox or ORP, the sensor can be calibrated only if
Enable Cals. for that sensor is set to Yes – see Section 5.3, page 30.
Sensor Calibration
Sensor Calibration Security Code
Note. This frame is displayed only if
Alter Cal. Code is not set to zero – see Section
5.8, page 41.
Enter the required code number (between 0000 and 19999) to access the sensor
calibration pages. If an incorrect value is entered, access to the calibration pages is
prevented and the display reverts to the SENSOR CAL. menu.
Probe Type set to pH (for either sensor if dual input analyzer – see Section 5.3,
page 30) – continued below.
Probe Type set to Redox or ORP (for both sensors if dual input analyzer – see Section
5.3, page 30) – continued on page 22.
SENSOR CAL.
-----
Cal. User Code
0000
Set Auto Buffers
Sensor Cal. A
Set Auto Buffers
Continued on Page 22.
Alter Sec. Code not set to zero (Section 5.8) – see Section 5.1, page 28.
Alter Sec. Code set to zero (Section 5.8) – see Section 5.2, page 29.
Continued below.
Buffer Type
Select the relevant type of buffer solution (see Appendix A):
ABB
NIST
DIN
MERCK
TECH
User
–
–
–
–
–
–
ABB supplied buffer solution.
NIST buffer solution.
DIN 19266 buffer solution.
MERCK buffer solution
US Technical buffer solution
Buffer solution with a user defined pH value – see Section 4.1.2,
page 21.
Buffer Type not set to User – continued on next page.
Buffer Type set to User – see Section 4.1.2, page 21.
Set Auto Buffers
-----
Sensor Cal. A
SECURITY CODE
CONFIG. DISPLAY
Buffer Type
-----
User
TECH.
MERCK
DIN
NIST
ABB
Set Buffer 1
Buffer Type
A: Enter Point 1