Hach-Lange POLYMETRON 9526 - Manual (Page 16)

1. From the graphical display screen use the up and down arrow keys to select a graph and push
the HOME key.
2. Select an option:
Option Description
MEASUREMENT VALUE Set the measurement value for the selected channel. Select between Auto Scale
and Manually Scale. For manual scaling enter the minimum and maximum
measurement values
DATE & TIME RANGE Select the date and time range from the available options
Operation
Configure the sensor under test
Use the CONFIGURE menu to enter identification information about the sensor under test.
1. Push the menu key and select SENSOR SETUP>CONFIGURE.
2. Select an option and push enter. To enter numbers, characters or punctuation, push and hold the
up or down arrow keys. Push the right arrow key to advance to the next space.
Option Description
EDIT NAME Changes the name that corresponds to the sensor on the top of the measure screen.
The name is limited to 16 characters in any combination of letters, numbers, spaces or
punctuation. Only the first 12 characters are displayed on the controller.
SENSOR S/N Allows the user to enter the serial number of the sensor, limited to 16 characters in any
combination of letters, numbers, spaces or punctuation.
SELECT MEASURE Changes the measured parameter to CONDUCTIVITY (default) or RESISTIVITY. All
other configured settings are reset to the default values. Set to the same parameter as
the controller under test.
DISPLAY FORMAT Changes the number of decimal places that are shown on the measure screen. When
set to auto, the number of decimal places changes automatically with changes in the
measured value. Set to the same parameter as the controller under test.
MEAS UNITS Changes the units for the selected measurement. Set to the same parameter as the
controller under test.
TEMP UNITS Sets the temperature units to °C (default) or °F. Set to the same parameter as the
controller under test.
T-COMPENSATION Adds a temperature-dependent correction to the measured value. Enter the same
details as those configured on the controller under test.
CABLE PARAM This option is reserved for Hach Lange service technicians.
TEMP ELEMENT Sets the temperature element to PT100 for automatic temperature compensation. If no
element is used, the type can be set to MANUAL and a value for temperature
compensation can be entered.
FILTER Sets a time constant to increase signal stability. The time constant calculates the
average value during a specified time—0 (no effect) to 60 seconds (average of signal
value for 60 seconds). The filter increases the time for the sensor signal to respond to
actual changes in the process.
LOG SETUP Sets the time interval for data storage in the data log—5, 30 seconds, 1, 2, 5, 10,
15 (default), 30, 60 minutes.
RESET DEFAULTS Sets the configuration menu to the default settings. All sensor information is lost.
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