Amprobe IR-450 Instructions d'exploitation télécharger pdf (Page 9)

Make sure that the target is larger than the unit‘s spot

size. The smaller the target, the closer you should be

to it. The minimum measurement area is 3.75cm (1.5in)

diameter.

Press the

key, and the unit will show the

temperature of the target surface. Then release the

key, and the LCD will hold the reading for 10 seconds.

Press the key for 3 seconds, the unit will turn into

the IR temperature continuous measurement mode.

°F / °C Temperature Selection

Press the Test button and the Flashlight button for

2 seconds at the same time for switching between

Fahrenheit and Celsius.

Distance and Spot Size

As the distance (D) from the object increases, the spot

size (S) of the area measured by the unit becomes larger.

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Amprobe IR-450 Instructions d'exploitation Page 9