Technical Data; Measuring Properties - Tintometer Lovibond SD 325 Con Mode D'emploi

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-
• Min/Max value memory
tions
• 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
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
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 06/2020