Change The Stirring Settings; Turn The Stirrer On Or Off; Change The Temperature Units; Data Logger - Hach sensION+ MM374 Manual Del Usuario

1. Put the probe and a reference thermometer in a container of water at
approximately 25 °C and allow the temperature to stabilize.
2. Compare the temperature read by the meter with that of the
reference thermometer. The difference is the adjustment value for
the meter.
Example: reference thermometer: 24.5 °C; meter: 24.3 °C.
Adjustment value: 0.2 °C.
3. Enter the adjustment value for the 25 °C reading:
a. From the main menu use the
b. Use the or to select Readjust temp. and confirm.
c. Select Channel 1 or Channel 2 and confirm. The temperature for
channel 1 is measured by the conductivity cell and channel 2 is
measured by the pH probe. If no Conductivity cell is connected,
the temperature value must be entered manually or the
temperature measured in channel 2 can be applied to the meter.
d. Use the or to select 25 °C and confirm.
e. Use the arrow keys to enter the adjustment value for 25 °C.
Confirm.
4. Put the probe and a reference thermometer in a container of water at
approximately 85 °C and allow the temperature to stabilize.
5. Compare the temperature from the meter with that of the reference
thermometer. The difference is the adjustment value for the meter.
a. Use the or to select 85 °C and confirm.
b. Use the arrow keys to enter the adjustment value for 85 °C.
Confirm.
c. Select Save changes and confirm.

Change the stirring settings

The magnetic stirrer can be turned on and the stirring speed can be
changed in the Stirring menu.
1. From the main menu use the
2. Use the or to select Stirring and confirm.
3. To turn on/off the stirrer push
or to select SYSTEM. Confirm.
or to select SYSTEM. Confirm.
.
4. When the stirrer is turned on, use the
speed in %.
Note: Use the or to change the stirring speed during calibration and
during a measurement.

Turn the stirrer on or off

The stirrer 1 works with Channel 1 and 2 (Stirrer 1). A second stirrer can
be connected to channel 2 (Stirrer 2). For the stirrer 2 activation refer to
the following steps.
1. From the main menu use the
with .
2. Use the or to select Stirrer N.2 and confirm with
3. Use the or to select YES to turn the stirrer 2 on.
Note: Select NO to turn the stirrer 2 off.

Change the temperature units

The temperature units can be changed to Celsius or Fahrenheit.
1. From the main menu use the
2. Use the or to select Temperature units and confirm. 3. Use the or to select between Celsius or Fahrenheit and confirm.

Data logger

Display data

The Display data log contains Measurement data, Electrode report and
Calibration data. The stored data can be sent to a printer or to a PC.
When the data log becomes full (400 data points), the oldest data point
is deleted when a new data point is added.
or to change the stirring
or to select SYSTEM. Confirm
.
or to select SYSTEM. Confirm.
English 13