Extech Extech 392052 Manual

Flat Surface Stem Dial Thermometer

Model 392052

Specifications

INSTRUCTION MANUAL

Display 2000 count liquid crystal display
Units
Measurement range -58 to 572oF (-50 to 300oC)
Resolution 0.1o to 199.9o, 1o > 199.9o
Accuracy ±1.8oF (1oC) from –22 to 452oF (-30 to 250oC) : ±4oF

Sensor length 5” (130mm)
Sensor tip diameter 0.57” (14.5mm)
Sensor material Stainless steel
Auto Off After one hour of operation
Operating temperature for display 14 to 122oF (-10 to 50oC) (dial display)
Battery one 1.5V LR44 cell or equivalent (A76/G13) cell

oC/o

F selectable

o

C) outside this range

(2

Operation

Battery Installation/Replacement

Using a coin or a screwdriver, turn the battery compartment cover a quarter turn to the left. Remove the
cover and install/replace the battery observing the proper polarity.

Taking Temperature Measurements

1. Slide the ON/OFF switch to turn the thermometer on. The digital display will begin to indicate
temperature. If the display does not operate, replace the battery.

o

2. Slide the

3. Place the sensor disk flat against the surface to be measured and read the temperature on the
display.

F/C button to select the desired temperature units.

Considerations

• For best results, the probe disk should be held flat against the surface and the surface are should
be free of any dirt or substance that will inhibit thermal contact.

• The thermometer should not be placed inside any oven or microwave.

• Remove the battery from the thermometer if it is not to be used for an extended time period.

Warranty

Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176 - FAX [phone] - TestEquipmentDepot.com