VWR 89094-746 Manual Del Usuario página 5

or MAX no longer appears on the display, or simply do not press any button for fifteen (15)
seconds.
CLEARING THE MINIMUM/MAXIMUM MEMORY
1. Slide the PROBE switch to the desired position (1 or 2) to display the desired temperature sensor
readings.
2. Slide the DISPLAY switch to the MIN MAX position. The display will show the current temperature
and minimum/maximum memory for the selected probe.
3. Press the CLEAR MIN MAX button to clear the minimum and maximum memories for the probe
being displayed.
ALARMS
Both temperature sensor (P1/P2) alarm limits may be set in 0.1° increments. Probe 1 and Probe 2
alarm limits are set independent of each other.
With the alarm switch set to the ON position:
-The unit will sound an alarm and flash the corresponding LED (P1/P2) when the temperature
measured is outside the alarm limits that have been set (equal to or lower than the low alarm set point,
or equal to or greater than the high alarm set point).
-The alarm will sound regardless of which sensor is being displayed and regardless of the display
mode. Example: If Probe 1 is being displayed and the DISPLAY switch is set to MIN MAX, but Probe 2
reaches an alarm condition, the alarm will sound and the P2 LED will flash.
SETTING THE TEMPERATURE ALARM LIMITS
1. Slide the PROBE switch to the desired position (1 or 2) to display the desired temperature sensor
readings.
2. Slide the DISPLAY switch to the ALARM position. The display will show the current temperature
and low/high alarm set points for the selected probe.
3. While in the alarm display mode, pressing the SELECT button will allow the alarm limits to be set.
Pressing the SELECT button will cause the digits to flash in the following order: Low Alarm 1st
Digits→Low Alarm 2nd Digit→Low Alarm Decimal Digit→ High Alarm 1st Digits→High Alarm 2nd
Digit→High Alarm Decimal Digit→No digits flashing (value set).
4. Once the desired item is flashing, pressing the ADVANCE button will increment the value.
5. With the desired alarm set points appearing on the display, press the SELECT button until no digits
VWR Collection Manual ver 1, rel 1 25.04.2017