VWR 61161-324 Manual De Instrucciones página 3

OPERATION
1. Turn the thermometer on by inserting the battery. To insert the battery, slide the Battery door located on
the back in the direction of the arrow. Insert the battery as directed by the polarity symbols (+ and -).
Replace the Battery Door.
2. The external probe may be used to monitor temperatures in air/gas, liquids, and semi-solids. Both the
probe and cable may be totally immersed in water.
3. Select Fahrenheit (°F) or Celsius (°C) by sliding the switch on the back of the unit to the desired setting.
4. Press the RESET button. All segments will be displayed for 3 seconds then the unit will display the
current °F or °C temperature.
MEMORY
1. Press the MIN or MAX button once to recall both the ambient and probe minimum/maximum
temperature. "MIN" or "MAX" will appear on the display.
2. Press the MIN or MAX button once again to return to the current temperature display. "MIN" or "MAX"
will no longer appear on the display.
3. With "MIN" or "MAX" on the display, press the RESET button to reset either the minimum and maximum
temperatures. All segments will be displayed for 3 seconds and the minimum or maximum temperatures
will be set to the current temperature.
DISPLAY MESSAGES
HHH (Flashing)— Indicates that the temperature being measured is above the range of the unit.
LLL (Flashing)— Indicates that the temperature being measured is below the range of the unit.
MOUNTING
A wire holder is provided with the external probe for permanent mounting. To mount the probe, place a screw
or nail through the hole of the wire holder and secure the holder to the wall. The unit is provided with a
receptacle for wall mounting. Set a screw into the wall at the location desired. The head of the screw will
need to slip into the receptacle on the back of the unit. Do not set the screw flush to the wall. Once the
screw has been set properly, hang the unit in place by sliding the receptacle on the back of the unit over the
head of the screw. The unit may also be mounted by using the Velcro™ supplied.
BENCH STAND
The unit is supplied with a bench stand that is a part of the case. To use the bench stand, locate the small
rectangular opening on either side of the battery cover. Place your finger nail into the opening and flip the
stand up. To close the stand, simple snap it shut.
TRACEABLE® CERTIFICATE
To assure accuracy, the unit is supplied with an individually serial-numbered Traceable® Certificate provided
from an ISO/IEC 17025 calibration laboratory accredited by A2LA. The recommended recalibration date is
noted on the certificate that is included with the product. Annual recalibrations should occur thereafter.
BATTERY REPLACEMENT
Erratic readings, a faint display, or no display are all indicators that the battery is low and must be replaced.
VWR Collection Manual ver 3, rel 5 30.10.2013