Temperature Units - Extech Instruments 341350A User Manual

Data Memory
25 readings can be stored to and recalled from the internal memory.
Storing readings
1. With the reading on the display, momentarily press the STORE/RECALL button. The
STORE and HOLD display icons will appear on the LCD and the reading will freeze.
2. Momentarily press the STORE/RECALL button again to confirm and return to the
normal operation mode.
3. Up to 25 readings can be stored in this fashion.
Recalling Readings
1. Press and hold the STORE/RECALL button. The RECALL icon and the memory
location number will appear followed by the data in the displayed memory location. .
2. Press the ▼or ▲button to scroll through the memory locations and to view the stored
data.
3. Momentarily press the STORE/RECALL button to exit the Recall Readings mode.
End will appear in the display and then the meter will return to the normal
measurement mode.
Clearing the memory
With the meter on, press and hold the
the display indicating that the memory has been erased.

Temperature Units

Press the UNIT button to switch between a ºF or ºC display.
Manual Temperature Compensation
In the pH mode, the solution temperature can be set by using the optional external
temperature probe or by adjusting the temperature display when the probe is not used.
Press the ▲▼buttons to set the temperature when MTC
Conductivity probe has a built-in temperature sensor so manual temperature
compensation does not apply for those measurements.
Auto Power off (APO)
The meter is equipped with an Automatic Power Off feature. The meter will turn off 10-
minutes after the last button-press. This feature can be disabled by pressing and holding
the POWER button for 2 seconds (the APO display icon indicates that this feature is
enabled). Next time the meter is powered up, Auto Power off will be engaged
Reset to Default settings
The meter can be reset to its factory default configuration by following these steps.
1. With the meter OFF, press and hold the POWER and STORE/RECALL buttons
simultaneously until dFLt rSt appears in the display.
2. Release the buttons and the meter will continue with a normal startup.
3. Default values include: Calibration values, Conductivity mode, ºC, MTC, APO and
RENEW off.
▼ and ▲ buttons for 2 seconds.
icon is displayed. The
341350A V1.1 1/09
4
CLr will appear on
again.
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