Extech Instruments EA15 User Manual

Model EA15 Version 1.5 9/03
4
Data Hold
Press the HOLD button to freeze the displayed reading. The 'H' hold icon will appear on
the display. Press the HOLD button again to return to normal operation.
MIN, MAX, AVG Recording Function with Timer
Press the MX/MN button to begin capturing the Minimum (MN),
Maximum (MX), and Average (AVG) temperature values. The
Elapsed Time clock will appear on the lower left of the display.
The primary display shows the current temperature. The lower
display will indicate the MX, MN or AVG value (depending on
which is selected) captured since the MX/MN button was
pressed.
1. Press the MX/MN button to step through the MX, MN or AVG display Each reading
will be accompanied by a Timer value indicating the time when each reading was
recorded
2. Press and hold the ‘
↵’ button to change the elapsed time format from min:sec to
hour:min
3. Press and Hold the MX/MN button to exit the MX/MN function.
Backlight
Press the backlight button to turn on the LCD display backlight. The backlight will
automatically turn off after one minute (or press the button again to turn the light off
manually).
Auto Power OFF
The meter will automatically turn off after 30 minutes if no keys are pressed during this
period. AUTO POWER OFF is disabled in the max/min and datalogging modes.
To disable AUTO POWER OFF manually:
1. Hold the enter button ‘
↵’ while turning power on.
2. The AUTO POWER OFF function will be reactivated when the meter is manually
turned off.
Turning Power OFF
Press the button to turn power off.
Manual Datalogging
Manual datalogging allows the user to store and recall up to 98 temperature readings with the
press of a button.
1. Press the MEM button to manually store a single reading
into memory. The ‘MEM’ icon and location number of the
reading will appear on display for two seconds and then the
normal display will return.
2. To view stored readings, press the READ button. The
memory location number will briefly appear and then the
‘READ’ icon and the stored values will appear on the
display
3. Press the ▲ and ▲ buttons to scroll through the memory locations and view the
logged readings.
4. Press the ‘READ’ button to exit the read mode
5. Press and hold the MEM button while turning the meter on
to clear the memory. When the LCD indicates "CLr", the
memory has been cleared.
.

Extech Instruments EA15 Specifications

General

Brand	Extech Instruments
Model	EA15
Category	Thermometer
Language	English