Tintometer Lovibond SensoDirect 150 Mode D'emploi page 22

pH Calibration
Measurement Range
pH 0 bis 14 pH
mV - 1.999 bis 1.999
mV
* pH accuracy is based on calibrated meter only.
• Conductivity
Conductivity probe
Function
Temperature Compensation
Probe Operating Temperature
Probe Dimension
Probe Weight
Range Measurement
200 µS 0 bis 200,0 µS / cm
2 mS 0.2 bis 2,000 mS / cm
20 mS 2 bis 20,00 mS / cm
200 mS 20 bis 200,0 mS / cm
F.S. = Full Scale
TDS (Total Dissolved Solids)
•
Range
200 ppm
2.000 ppm
20.000 ppm
200.000 ppm
F.S. = Full Scale
22
11 to 3 point calibration using
pH 7 / pH 4 / pH 10 buffer solutions
Three point calibration ensures best linearity and accuracy.
Resolution
0,01 pH
1 mV
Resolution
0,1 µS / cm
0,001 mS / cm
0,01 mS / cm
0,1 mS / cm
Measurement
0 bis 132 ppm
132 bis 1.320 ppm
1.320 bis 13.200 ppm
13.200 bis 132.000 ppm
Accuracy*
± (0,02 pH + 2 digits)
± (0,5 % pH + 2 digits)
Carbon rod electrode for long life
• Conduction (µS, mS)
• Total Dissolved Solids (ppm)
• Temperature (°C, °F)
Automatic from 0 to 60°C (32 – 140 °F),
with temperature compensation factor variable
between 0 to 5 % per °C
0 to 60 °C (32 to 140°F)
Round, 22 mm diameter x 120 mm length
approx. 65 g
Resolution
0,1 ppm
1 ppm
10 ppm
100 ppm
Accuracy
± (2 % F.S.
+ 1 digit)
Accuracy
± (2 % F.S. + 1 Stelle)
SensoDirect 150