Thermo Fisher Scientific CyberScan DO 600 - Manual (Page 51)

43
1. pH Setup
pH setup sub-group allows you to configure pH measurement & calibration related
settings of the meter. The settings are displayed in 2 pages. Press NEXT-P (F2) and
PREV-P (F1) to navigate through these pages.
pH Settings Page 1 – pH Measurement & Calibration
Figure 15: pH Settings Page 1 – pH Measurement & Calibration
This page allows you to set pH measurement & calibration related settings of the
meter.
Parameter Description Factory Default
Buffer
Select your preferred pH standard buffer group for
calibration & auto-recognition.
Available groups: USA, NIST, DIN, PWB & USER
Select ‘USER’ if you need to use a custom buffer for
calibration.
USA
Cal points
Select the number of calibration points you intend to
calibrate the meter using the selected buffer group.
Available points: depends on the selected buffer group
3
Alarm Set
Point
ENABLE – The measurement screen shows HI or LO
alarm indicators when the meter reading is above ‘HI
alarm value’ or below ‘LO alarm value’ specified in HI
pH & LO pH parameters (below)
DISABLE – HI and LO alarms are not shown in the
LCD
DISABLE
Hi pH
Specify Hi alarm value here. The Hi alarm occurs
when the pH reading goes above this value
Available range: Hi pH (specified below) to 20.00
(This parameter is not editable when ‘ALARM SET
POINT’ is disabled)
20.00pH
Lo pH
Specify Lo alarm value here. The Lo alarm occurs
when the pH reading goes below this value
Available range: 0.00 to Lo pH (specified above)
(This parameter is not editable when ‘ALARM SET
POINT’ is disabled)
0.00pH