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11 Technical data
11.1 Measuring properties
Measuring
Conductometry
principle
Sensor
Conducti-
Display
range
Salinity
Resistance
Measuring
range
Resolution
± 0.5% of the measurement
Accuracy
± 0.1% FS (sensor-dependent)
Calibration/
testing
Quality
assurance
Other func-
•
tions
•
•
•
•
•
•
•
64
Conductivity
0 to 1,000 mS/cm
vity
0 to 5000 mg/
TDS
litre
0 to 70 PSU
0.005 to 500
kΩ*cm
(see Section 5.5)
(see Section 5.5)
value
Automatic
Manual
Real-time clock
Data logger
GLP
Cell constant alignment
Min/Max value memory
Automatic temperature compensation (atc)
Automatic instrument shut-down
Battery status display
Battery change display (bAt)
Alarm function (visual or with sound)
Auto-hold function
Data logger
Temperature
-5 to +100°C
0.1°C
± 0.2°C
•
147 µS/cm conductivity solution
•
1,413 µS/cm conductivity solution
•
2,760 µS/cm conductivity solution
•
12.88 mS/cm conductivity solution
•
50 mS/cm conductivity solution
•
111.8 mS/cm conductivity solution
•
Individual conductivity solution
(value entry)
•
Assignment of logger and calibrat-
ion data
•
Cyclical: 10,000 records
•
By button press: 1,000 records
•
16 memory slots for calibration
data with time stamp
•
Configurable calibration reminder
(1 to 730 days)
•
Direct query of cell constants
•
Update after every calibration
SD_325_Con_1 08/2023
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