Extech 392052 Handleiding

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392052-en-US_V1.1 12/14

INSTRUCTION MANUAL

Flat Surface Stem Dial Thermometer

Model 392052

Specifications

Display 2000 count liquid crystal display

Units oC/oF selectable by push-button

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

(2oC) outside this range

Sensor length 5” (130mm)

Sensor tip diameter 0.57” (14.5mm)

Sensor material Stainless steel

Auto Power 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

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. Press the ON/OFF button to turn the thermometer ON. The digital display will begin to indicate

temperature. If the display does not operate, replace the battery.

2. Press the oF/oC button to select the desired temperature units.

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

display.

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.

Product specificaties