MODEL 401014
Big Digit Indoor/Outdoor Thermometer
Indoor temperature
Outdoor temperature
Resolution
Accuracy
Power supply
Sensor cable length
Dimensions
14 to 140oF (-10 to 60oC)
-58 to 158oF (-50 to 70oC)
0.1o for F (0.1o for C)
±1.8oF (±1oC) from 32 to 122oF (0 to 50oC)
±3.6oF from -58 to 32oF and 122 to 158oF (±2oC from -50 to 0oC and +50 to +70oC)
One (1) 'AAA' 1.5 V battery
Outdoor temperature sensor cable length: Approx. 9' (3m)
3.9x4.25x0.75" (99x108x19mm)
Operation:
1) Open the battery compartment by pushing the cover on the rear of the instrument downward as
indicated by the arrow. Remove the battery safety strip and the protective cover on the LCD display.
The instrument is now ready for use.
2) The temperature units can be selected via the switch located on the rear of the instrument.
3) The upper display indicates the indoor temperature in degrees C or F. The lower display indicates the
outdoor temperature in degrees C or F.
4) Displaying the minimum and maximum values.
a. Press the MAX/MIN button. The highest value measured since the Reset button was last
pressed appears on the display.
b. Press the MAX/MIN button again to display the lowest value measured since the Reset button
was last pressed.
c. Press the MAX/MIN button again to return to normal display operation.
5) Resetting (clearing) the MAX/MIN memory.
a) Press and hold the RESET button for 1 second while in the MAX/MIN display mode to clear the
memory and start recording new max/min values.
6) The low battery flag will appear on the display when the battery voltage is low. Replace the battery
when this occurs. To replace the battery open the battery compartment by sliding the battery cover on
the rear of the instrument downward as indicated by the arrow. Replace the 1.5V ‘AA’ battery and
replace the cover.
EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a
six month limited warranty applies on sensors and cables). If it should become necessary to return the instrument for service during or beyond the warranty
period, contact the Customer Service Department at (781) 890-7440 ext. 210 for authorization or visit our website at www.extech.com
Specifications
75.8
OUT
74.5
Indoor/Outdoor Thermometer 401014
IN
F
F
MAX/MIN
RESET
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
FAX 781.665.0780 - TestEquipmentDepot.com
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