Chapter 3
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Meter Setup Menus
Mode and Settings Menu for pH Channel
Use the Mode and Settings menu to customize the measurement, calibration and alarm settings
for the pH channel of Orion Star A211 pH meters, Orion Star A215 pH/conductivity meters and
Orion Star A216 pH/RDO/DO meters. Default meter settings are bold.
Parameter
Settings
Details
Measure Mode
•
pH
•
mV
•
RmV
•
ORP
Set the displayed measurement mode, the selected
mode determines which additional settings are shown
and the type of calibration the meter will perform
Read Type
•
Auto
•
Continuous
•
Timed 00:00:03
Set the read type to determine how the meter takes a
measurement and when the measurement is sent to
the data log and/or external device
Resolution
(pH only)
1 Decimal Place
2 Decimal Places
3 Decimal Places
0.1
0.01
0.001
Set the resolution of the pH measurement value
Buffer Group
(pH only)
•
USA
•
DIN
Set the buffer group for automatic buffer recognition
during pH calibrations
USA: pH 1.68, 4.01, 7.00, 10.01 and 12.46 buffers
DIN: pH 1.68, 4.01, 6.86 and 9.18 buffers
Stability
•
Smart Stability
•
Fast
•
Medium
•
Slow
Set when a measurement is recognized as stable,
Smart Stability compensates for measurement
conditions and optimizes the meter response time
Averaging
•
Off
•
Automatic Smart
Set averaging for faster measurement stability,
Automatic Smart compensates for measurement
conditions and optimizes the meter response time
Limit Alarm
•
Limit Alarm
Off On
•
Alarm Settings
High High/Low Low
•
High Limit
•
Low Limit
Set the limit alarm off or on, when alarm is on – set
the alarm setting as high, high/low or low and then
enter the appropriate measurement limit values
The limit alarm is triggered when the measurement
goes above the high limit or below the low limit
Cal Due Alarm
(pH, RmV and
ORP only)
•
Cal Due Alarm
On Off
•
Cal Due Limit
12 Hrs
Set the calibration due alarm off or on, when the cal
due alarm is on – enter the calibration time interval in
hours (1 to 9998 hours)
The cal due alarm is triggered after the entered time
has elapsed without a calibration being performed
30
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Orion Star A210 Series Benchtop Meter User Manual
Thermo Scientific
Summary of Contents for Orion Star A210 Series
Page 5: ......
