Hach-Lange 5740 sc - Manual (Page 17)

13
Operation
CONFIGURE
EDIT NAME
Enter up to a 10-digit name in any combination of symbols and alpha or numeric
characters.
MEAS UNITS
Select the appropriate measurement units to display. Choose from: mg/L, ppm,
or percent. Default: ppm
TEMP UNITS Select Celsius (°C) or Fahrenheit (°F); Default: °C
AC FREQUENCY
Choose 50 or 60 Hz depending on the power line frequency for optimal noise rejection.
Default is 60 Hz.
FILTER Specify the number of seconds for signal averaging (0–60). Default: 0 seconds.
PRESSURE UNITS Choose pressure units in mmHg, feet, meters. Default: mmHg
SET PRESSURE
Enter either altitude or air pressure. Correlates to the pressure units setting. Range:
–5000 to 15000. Default: 760 mmHg
SALINITY UNITS Choose from mS/cm, mMol/L, ppt, or mg/L. Default: mS/cm
SET SALINITY User-entered value. Default: 0.00 µS/cm
LOG SETUP
Disable or choose the datalogging interval for sensor and temperature measurements.
Use the arrow keys to move through the available choices for each. Default: Disabled
TEMP ELEMENT
Choose SELECT TYPE to specify the temperature sensor that is integrated into the
sensor or choose SET MANUAL to disable automatic temperature compensation.
Default temperature sensor: NTC 30K
CAL DAYS Shows the number of days since the last calibration. Default reminder at 60 days.
SENSOR DAYS
Shows the number of days the sensor has been in service. Automatically reminds the
user to replace the sensor after a set period of time. Default reminder at 365 days.
Reset counter in DIAG/TEST/RESET SENSOR menu.
DEFAULT SETUP Resets the sensor software to default settings.
DIAG/TEST
PROBE INFO
SENSOR NAME Displays the entered name of the sensor. Default is the sensor serial number.
SERIAL NUMBER Serial number of the sensor.
SOFTWARE VERS Displays the software version number.
DRIVER VERS Displays the sensor driver version number.
CAL DATA
CAL Q VALUE Display for service diagnostics only.
OFFSET CORR User editable—to change the calibration offset.
LAST CAL DATE Shows the date of the last calibration. Default: 1-1-00
SIGNALS
SENSOR SIGNAL Displays the sensor output in mV.
SENSOR ADC COUNTS Raw data for sensor ADC counts. Comparable to A/D counts.
TEMP ADC CNTS Raw data for temperature ADC counts. Comparable to A/D counts.
COUNTERS
SENSOR DAYS Cumulative days the sensor has been in use.
RESET SENSOR Resets sensor counter.
4.6 SENSOR SETUP Menu (continued)
SENSOR SETUP Select Sensor (if more than one sensor is attached)