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Professional
Meters-Multi-talented Instruments for the
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Most
Sophisticated Measurement Tasks
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pH/mV
meters, ion meters, conductivity
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Clear functions-clear advantages
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meters,
Four models-with all options to
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Simultaneous display of a measured
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meet the highest requirements.
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value and the temperature, also for
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Large, backlit multifunction graphical
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parallel measurement of the pH and
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VGA 5.7
display
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conductivity, for example
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Measuring
accuracy down to +/-0.1mV
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Research grade-i.e., the
highest-accuracy
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Automatic temperature compensation
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covering a broad range of concentrations
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Menu-driven
operation with plain language
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Excellent reliability and repeatability of the
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prompts
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Measured results
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Automatic recognition of 26 standard
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GLP/GMP/ISO- compliant documentation of
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buffers (NIST and DIN, among others)
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the calibrations and results
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Automatic
checking of your combination
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Interface port for connecting a printer or a
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electrode
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PC
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Automatic calibration reminder
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Stability
icon: stability parameters can be
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adapted
to the measuring task at hand
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Alarm alerts user to out-of-tolerance values
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Help
function always available by soft keys
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PP-15/pH
meter for pH and
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PP-20/pH and conductivity
meter
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ORP
measurements
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In addition to pH measurement, the high-end
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High
resolution ensures even greater
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PP-20 Professional Meters offers research-
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accuracy in electrochemical analysis.
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grade conductivity measurements.
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PP-25/pH
and ion-selective meter
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PP-50/pH
meter, ion-selective meter
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In
addition to convenient pH measurement,
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and conductivity meter all in one unit
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the PP-25
features the added capability of
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The
fully professional PP-50 combines all
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research-grade
ion-selective analysis for a
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features
of the models presented in this
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wide range of concentrations.
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catalogue. This convenient Professional Meter
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is designed
for use in a broad range of
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applications
in the field of potentiometric
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analysis.
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Specifications
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pH measurement
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PP-15
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PP-20
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PP-25
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PP-50
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Measuring range
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-2.000
20.000
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-2.000
20.000
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-2.000
20.000
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-2.000
20.000
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Calibration standards,
max.number
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5
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5
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5
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5
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mV measurement
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Measuring range in mV
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+/-2,000
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+/-2,000
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+/-2,000
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+/-2,000
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Temperature measurement
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Measuring range in ๐C
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-5
+105
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-5
+105
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-5
+105
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-5
+105
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Ion-selective analysis
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Measuring range
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-
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1.00.10-9
9.99.10-9
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Direct potentiometric
measurement and
Incremental modes
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-
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x
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X
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Calibration standards,
max.number
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-
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-
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7
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7
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Conductivity measurement*
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Measuring range in μS/cm
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-
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0.5
20,000
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0.5
20,000
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Specific electrical resistivity
Measuring range in Ω.cm
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-
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50
2.0.106
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-
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50
2.0.106
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Salinity
Measuring range in ppt
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-
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0.01
42.0
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0.01
42.0
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NaCl concent
Measuring range in ppt
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-
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0.01
70.0
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0.01
70.0
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TDS
Measuring range in mg/l
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-
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0.005
300,000
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0.005
300,000
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Calibration standards,
max.number
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-
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5
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-
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5
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Manual temperature entry
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