39272 - Thermomètre environnemental Extech - Free user manual and instructions

Product Type	Environmental Thermometer
Brand	Extech
Model	39272
Temperature Measurement Range	-50°C to 70°C (-58°F to 158°F)
Accuracy	±1°C (1.8°F) from 0°C to 40°C; ±2°C otherwise
Display	LCD with 1°C/1°F resolution
Power Supply	1 x CR2032 battery
Battery Life	Approximately 1 year with normal use
Auto Power Off	After 10 minutes of inactivity
Dimensions	4.0 x 2.5 x 1.2 cm (1.6 x 1.0 x 0.5 in)
Weight	30 g (1.1 oz) including battery
Functions	Current temperature, MIN/MAX memory, Data Hold
Temperature Units	Switchable °C/°F
Cleaning	Wipe with a soft, dry cloth. Do not use solvents or abrasive cleaners.
Safety	Not intended for medical use. Keep away from children under 3 years.
Spare Parts	Battery (CR2032) is replaceable. No other user-serviceable parts.
Reparability	Non-repairable. Dispose in accordance with local regulations for electronic waste.

Frequently Asked Questions - 39272 Extech

How do I turn on the Extech 39272 thermometer?

Press the ON/OFF button on the front of the device. The LCD will display the current temperature.

How do I switch between °C and °F?

Press and hold the MODE button for 2 seconds to toggle between Celsius and Fahrenheit.

What is the temperature range of the 39272?

The thermometer can measure from -50°C to 70°C (-58°F to 158°F).

How do I view the MIN and MAX temperatures?

Press the MODE button repeatedly to cycle through 'MAX', 'MIN', and current temperature readings.

Why does my thermometer turn off automatically?

The device has an auto power off feature that activates after 10 minutes of no button presses to save battery life.

How do I replace the battery?

Slide off the battery cover on the back, remove the old CR2032 battery, and insert a new one with the positive side facing up.

Can I use this thermometer to measure body temperature?

No, the Extech 39272 is designed for environmental temperature measurement and is not suitable for medical use.

How accurate is the thermometer?

Accuracy is ±1°C within 0°C to 40°C, and ±2°C outside that range.

What should I do if the display shows 'ERR'?

'ERR' indicates the temperature is outside the measurement range. Remove the probe from extreme conditions and allow it to stabilize.

How do I clean the thermometer?

Wipe the exterior with a soft dry cloth. Do not use water, solvents, or abrasive cleaners. Ensure the device is off and dry before use.

USER MANUAL 39272 Extech

Pocket Fold-up Thermometer Model 39272

Congratulations on your purchase of the Extech 39272 Stem Thermometer. With proper care, this device will provide years of reliable service.

OPERATION

To turn the meter on, extend the probe away from the body of the thermometer. To turn the meter off, fold the probe completely against the meter. The meter will also turn off automatically after 1 hour of inactivity.

Adjust the probe arm to the best measurement angle. The probe will detent at 45^ , 90^ , 135^ and 180^ . Place the stainless-steel sensor in the area to be measured or insert the probe between 20 - 60mm (100mm max) into the material under test. Do not force probe into solid or semi-solid materials.

Press the F/C key to select the desired units, the display should indicate the change.

Press the H/T key to activate the Hold Temperature function. Hold Temperature freezes the current reading on the display. The Hold Temperature function is released by pressing the H/T key again.

Press the Max/Min key to activate the Max/Min function. Pressing the Max/Min key will toggle between the two functions, the display will indicate which reading is currently being displayed. To deactivate the Max/Min function, press the H/T key twice. The thermometer will return to normal operation.

To replace the battery, open the battery compartment and replace the battery with one AAA battery.

Display	3-1/2 digit LCD with °C/°F degree indicator
Measurement ranges	-50 to 300°C (-58 to 572°F)
Resolution	0.1° F/C
Accuracy	1°C (±1.8°F) from -30 to 250°C (-22 to 482°F)
Sensor length	117mm (4.5")
Sensor material	Stainless steel
Operating temperature	-10 to 40°C (-14 to 122°F)
Battery power	(1) AAA Battery

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