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Ph Calibration Incl. Isfet - Mettler Toledo M400 Kurzanleitung

Vorschau ausblenden Andere Handbücher für M400:
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  • DEUTSCH, seite 27
Setpoints
7.0
pH
25.0
°C
a Set Point Yes
SP1 Type= Off
7.0
pH
25.0
°C
SP1 BetweenH= 0.000
SP1 BetweenL= 0.000
7.0
pH
25.0
°C
SP1 use Relay #1
6

pH Calibration incl. ISFET

For Display setup, analog outputs and setpoints see the section "General Setup".
pH (resp. ISFET) Two point Calibration
Remark: When using ISFET sensors, you have to adjust the zero point first.
7.0
A
MΩ-cm
25.0
A
°C
Calibrate Sensor
Channel A pH
m
After configuring the Analog Output a setpoint can be configured for that output. If NO
is selected and [ENTER] is pressed then the quick setup is done and the menus are
exited without setting up any setpoint.
u
Selecting YES and pressing [ENTER] means a setpoint can be configured for channel
a.
Following setpoint Types can be selected:
u
– High (High value has to be set).
– Low (Low value has to be set).
– Between (High and Low value has to be set).
– Outside (High and Low value has to be set).
After setting the setpoint value(s) a Relay (none, 1, 2, 3, 4) can be configured for
that setpoint. The Relay delay is set to 10 seconds and the Hysteresis is set to 5%.
If a relay is configured as CLEAN relay, it will not be selectable in this menu.
For multi-channel devices: Also setpoints 5 and 6 can be configured and the user
u
can configure a setpoint to measurement c by going back thourgh previous menus
and selecting c.
(PATH: Cal)
While in Measurement mode press the c key. If the display prompts you to enter the
calibration security code, press the m or . key to set the calibration security code,
then press the [ENTER] key to confirm the calibration security code.
Press the m or . key to select the pH (resp. ISFET) calibration sub function.
A flashing "H" shows the ongoing calibration process.
11

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