Download Print deze pagina

HACH LANGE sensION + EC71 Gebruikershandleiding pagina 8

Advertenties

Beschikbare talen
  • NL

Beschikbare talen

  • DUTCH, pagina 124
Change the language
The display language is selected when the meter is powered on for the
first time.
1. Use the
or
to select a language from a list.
2. Confirm with
. The measurement screen shows DATA OUTPUT.
3. Select Deactivated if no printer or PC is connected and confirm.
Refer to
Select the data output
about Data Output.
Standard operation
Calibration
W A R N I N G
Chemical exposure hazard. Obey laboratory safety procedures and wear all of
the personal protective equipment appropriate to the chemicals that are handled.
Refer to the current material safety data sheets (MSDS) for safety protocols.
Calibration settings
The calibration settings contain Calibration type, Calibration frequency
and Display options.
1. From the main menu use the
Confirm.
2. Use the
to enter the calibration menu.
3. Use the
or
to select the following options:
Option
Description
Calibration type Calibration type—select Molar Standards, Demal
Standards, NaCl Standards, Calibration to a X value, data
introduction or Theoretical calibration. Refer to
types
for more information.
8 English
on page 9 for more information
or
to select CALIBRATION.
Calibration
Option
Description
Cal. frequency
Calibration reminder—can be set between 0–99 days
(default 15 days). The display shows the remaining time
to the new calibration. Refer to
reminder
on page 9 for more information.
Display Ω
Display Resistivity—select YES to show simultaneously
conductivity and resistivity.
Calibration types
Different calibration types can be selected.
1. From the main menu use the
Confirm.
2. Use the
to enter the calibration menu.
3. Use the
or
to select Calibration type.
Option
Description
Molar Standards
147 µS/cm, 1413 µS/cm, 12.88 mS/cm and
111.8 mS/cm at 25 °C (77 °F)
Demal Standards
1049 µS/cm, 12.85 mS/cm and 111.31 mS/cm at
25 °C (77 °F)
NaCl Standards
1014.9 µS/cm 25 °C (77 °F)
Calibration to a X value To adjust manually any scale value of the
measured conductivity.
Data introduction
Manual probe constant introduction.
Theoretical calibration
The probe calibration data is replaced with
C=1.000 cm
Calibration procedure
This procedure is for general use with liquid calibration solutions. Refer
to the documents that are included with each probe for additional
information.
Note: Solutions should be stirred during calibration. For more information about the
stirring settings, refer to
Change the stirring settings
Set the calibration
or
to select CALIBRATION.
-1
.
on page 10.

Advertenties

loading

Gerelateerde Producten voor HACH LANGE sensION + EC71