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P4.1: READY Indicator and auto endpoint function
Program P4.1 lets you select “READY indicator on” to
indicate when the reading is stable*, or select “READY
indicator off” for faster meter response.
pH 310 meter only
: Program P4.1 also lets you switch the
Auto endpoint function on or off. Select auto endpoint on to
“hold” the reading when it is stable for more than 5 seconds.
The display automatically freezes, and the HOLD indicator
appears on the left side of the display. Press the HOLD key
to release the display and access other functions. Select
auto endpoint off to deactivate this feature.
From measurement mode
1.
Press SETUP key to enter Set Up mode.
2. Press the MI/
▲
or MR/
▼
keys to scroll through
subgroups until you view parameter P4.0.
3.
Press the ENTER key to select parameter 4.1.
4. Press the MI/
▲
or MR/
▼
keys to select the
configuration you require.
•
OFF switches the READY indicatory off.
•
ON switches the READY indicator on.
•
pH 310 meter only
: ON and HOLD together switches
the auto endpoint feature on.
5. Press the ENTER key to confirm selection and to
proceed to step 4 of P4.2. Press the CAL/MEAS key to
return to measurement mode.
NOTES:
Meter default is set for READY indicator on and auto endpoint function off.
*The READY indicator appears and the reading holds until the measured value exceeds the tolerance (
±
0.02 pH;
±
0.8 mV <400 mV;
±
1.2 mV > 400). Then the READY annunciator turns off.
Figure 29 - P4.1: Selecting READY
function)