Operating Instructions
Power ON/OFF
Turn the meter on or off by pressing the
Power
button.
Measurement Modes
The R3530 offers 3 measurement modes:
• Conductivity
• Total Dissolved Solids
• Salinity (Salt)
When the meter is on, press the
MODE
button to toggle between "COND"
for conductivity measurements, "TDS" for total dissolved solids
measurements & "SALT" for salinity measurements.
Selecting the Temperature Unit of Measure
When the meter is first powered ON, the default scale setting is set
to Celsius (°C).
Press and hold the
MODE
button to toggle between °C and °F.
Note:
The meter will automatically save the selected unit of measure as
the new default when powered off.
Taking Measurements
Submerge the electrode in the solution to be tested while stirring gently.
Wait for the measurements to stabilize. The applicable measurement value
automatically compensated for temperature is shown at the top of the
LCD Display whereas the secondary value below indicates the
temperature of the sample.
Note:
When the applicable measurement value is over the measurement
range, the LCD display will indicate "---".
Note 2:
The meter will auto-range to the proper range (μS/cm or mS/cm,
ppm or ppt) and then display the reading.
Data Hold
1.
Press the hold button to freeze the current reading on the display.
2.
While in this mode "Hold" will appear on the LCD display.
3.
Press the hold button again to resume normal operation.
continued...
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