SevenExcellence pH/mV/DO and Conductivity Meter, METTLER TOLEDO®

Triple channel SevenExcellence pH/mV/DO and conductivity meter.

Professional calibration support
Large 7 inch color display
Sophisticated user management and Intelligent Sensor Management (ISM®)
Integrated interfaces (USB, RS232 and Ethernet) for data exchange

Measures Conductivity-based measurements (TDS, salinity, resisitivity, conductivity ash) also to determine dissolved oxygen in samples either using digital or polarographic technology.

Catalog No:
75795-794
75795-796

Model:
S479-K (pH/Cond/DO)
S975-K (pH/Ion/Cond/DO)

pH Range:
–2...20
–2...20

pH Resolution:
0.001, 0.01, 0.1
0.001, 0.01, 0.1

pH Accuracy:
±0.002
±0.002

pH Calibration:
Maximum 5 points, 8 pre-defined and 20 user-defined buffer groups
Maximum 5 points, 8 pre-defined and 20 user-defined buffer groups

mV range:
–2000 - 2000
–2000 - 2000

mV resolution:
0.1,1
0.1,1

mV accuracy:
±0.1
±0.1

Conductivity Range:
0.001 μS/cm - 2000 mS/cm
0.001 μS/cm - 2000 mS/cm

Conductivity Resolution:
0.001 - 1
0.001 - 1

Conductivity Accuracy:
±0.5%
±0.5%

TDS Range:
0.001 mg/L - 1000 g/L
0.001 mg/L - 1000 g/L

DO Concentration:
0.000 - 50 mg/L (optical); 0.000 - 99 mg/L (polarographic)
0.000 - 50 mg/L (optical); 0.000 - 99 mg/L (polarographic)

DO Saturation:
0.0 - 500 % (optical); 0.0 - 600 % (polarographic)
0.0 - 500 % (optical); 0.0 - 600 % (polarographic)

DO Accuracy:
Optical: ±0.1 mg/L (from 0 - 8); ±0.2 mg/L (from 8 - 20); ±10% (from 20 - 50)
Polarographic: ±0.5%
Optical: ±0.1 mg/L (from 0 - 8); ±0.2 mg/L (from 8 - 20); ±10% (from 20 - 50)
Polarographic: ±0.5%