Product Manual

Caution: If soil is hard and dry, frozen, or if rocks are present do not force probe
into the ground. Pre-made holes under these conditions may be made with an
ice pick or other suitable tool.
Always make sure the soil probe is a clean. Always store in a dry place with the
switch in an off position.
Mode Options
When the instrument is initially turnd on, the Primary screen displays Ti. The
following table lists the modes of operation that can be invoked by pressing the
buttons indicated.
• On/Off - Turns instrument on (Default setting) and oft. Three beeps
emitted at power up.
• MIN/MAX - Press once and the display indicates MIN. You are now able to
change scales to display minimum in degrees F or C
Press a second time to display MAX — You have the same display, press
again to return to real time readings.
• Back Light Hold - Press momentarily to activate or turn off the backlight.
Press momentarily to hold all readings. This also stops the recording of
Mm/Max values.
Hold down while fuming unit on to disable auto power off. Confirmed with
one solid tone.
• F / C - Press momentarily and the unit toggles between Fahrenheit (the
default) and Celsius temperatures. The current mode is indicated on the
right side of the LCD.
MAINTENANCE
Cleaning - Use a damp cloth and mild soap to clean the case of your
thermometer. Do not use harsh detergents or abrasives as these may mar the
finish or damage your unit’s case with an adverse chemical reaction.
Do not allow moisture to directly contact the temperature probe jacks, or enter
the instrument’s housing. Remove the instrument from its boot to ensure
moisture is not trapped during cleaning
Replacing the battery
Replace your 9-volt alkaline batteries when:
• The display begins to blink on and off
• The instrument will not power on
• Use of the back-light causes the display to blink
Even if the batteries were recently replaced, check their voltage level if you get
no response from your instrument. Remove batteries from instruments that you