Metria M51 Manual De Instrucciones página 7

METRIA M51 Benchtop Conductivity/TDS Meter
Prior to Use
Soak the conductivity electrode for a few minutes in tap water to remove dirt and oil stains on the electrode.
Switching the Meter On and Off
• Press the key to switch on the meter, the display shows the measured values.
Meas
• Press and hold the
Meas

To enable the Auto-Power Off feature, please refer to chapter SETUP MENU.
Setup Menu
The METRIA M51 Conductivity/TDS meter contains an integrated setup menu that is used to customize the displayed option to meet
measurement requirements. The following table describes the functions of the menu items.
MENU DESCRIPTION
Set the cell constant to match connected electrode.
Set the number of calibration points.
Set the linear temperature compensation coefficient.
Set the TDS conversion factor.
Set the default temperature unit.
When the option is enabled, the meter will
automatically
sense a stable reading and lock the measurements.
When the option is enabled, the meter will
automatically
switch off if no key is pressed within 3 hours.
When the option is enabled, all of the calibration data
and
selected parameters will back to factory default
settings,
the meter must be recalibrated.
Setting a default option
1. In the measurement mode, press and hold the
Press the  or  key select the desired option.
2.
3. Press the key to confirm and move to the next menu item.
Enter
4. Repeat the steps above until the meter returns to the measurement mode. Setting is completed.
key for 5 seconds, the meter will switch off.
key for 3 seconds to enter the setup menu.
OPTIONS DESCRIPTION
K=0.1
K=1
K=10
User-Defined
1 point
2 points
3 points
Range: 0.0~10.0%/°C
Range: 0.1~1.0
Degrees Celsius
Degrees Fahrenheit
Enable
Disable
Enable
Disable
Enable
Disable
6
DEFAULT
K=1
1 point
2.1/°C
0.5
°C
Disable
Disable
Disable