Single and Dual Input Analyzers for pH/Redox (ORP)
AX416, AX436, AX460, AX466 & AX468
4 SETUP
IM/AX4PH
Issue 9
19
4 SETUP
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
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,
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
-
ABB supplied buffer solution.
NIST
-
NIST buffer solution.
DIN
-
DIN 19266 buffer solution.
MERCK
-
MERCK buffer solution
TECH
-
US Technical buffer solution
User
-
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
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