Extech Instruments AN500 Guia do Utilizador descarregar pdf (Página 3)

AN500-en-EU_V1.7 9/14

Push-button Description

 Power:

Switches the meter ON and OFF

 C/F: Select the temperature units

 MAX/MIN: Press to Record and track the highest (MAX) and lowest (MIN) reading

 STORE: Store readings into memory

 RECALL: Display STORED readings

 UNIT: Air velocity units or airflow units of measure

 ZERO: Press to zero the display

 BACKLIGHT:

Turn LCD backlight ON and OFF

 SET: Atmospheric compensation setting or airflow

parameters setting

 ◄►▲◄: Atmospheric compensation adjustment

arrows (also used for general menu navigation)

Probe Description

1. Probe Connector

2. Probe cabling

3. Telescoping sensor handle - Extends to 39” (1m)

4. Sensor opening (Air must flow through this

opening in the direction of the arrow shown in item

5 below for proper measurement)

5. Air direction arrow image

6. Ergonomic handle grip

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Extech Instruments AN500 Guia do Utilizador Página 3