Extech AN300 Anemometer AN300 数据表
产品代码
AN300
AN300‐EU‐EN v1.1 1/13
4
SET
HOLD
MAX/MIN
U/mode
AVG
▲
L/mode
▼
U/mode
AVG
▲
Brief Keypad Description
Press momentarily to switch the meter ON or OFF. Press and hold this button for 2
seconds to enter or exit the Setup mode (refer to SETUP mode section for details).
seconds to enter or exit the Setup mode (refer to SETUP mode section for details).
o Press momentarily to freeze the displayed reading (HOLD icon switches ON); press
again momentarily to exit the HOLD mode (HOLD icon switches OFF)
o Press and hold for 2 seconds to display the MIN (minimum) reading; press and hold
again to display the MAX (maximum) reading; Press and hold a third time to exit
o This button is also used in the AVERAGE mode (for recording readings one at a time
or for a ‘timed’ recording session) and in the SETUP mode (for configuring the
meter). Please review the AVERAGE and SETUP mode sections for details
meter). Please review the AVERAGE and SETUP mode sections for details
Press and hold for 2 seconds to access the Multi‐Point Average and Timed Average
modes (the AVG icon switches ON). Detailed instructions for these modes are provided
later in this guide). In the Setup mode press to select a category or to increase a value
(refer to SETUP mode section)
modes (the AVG icon switches ON). Detailed instructions for these modes are provided
later in this guide). In the Setup mode press to select a category or to increase a value
(refer to SETUP mode section)
Press to toggle the lower display between air temperature and air volume readings;
Also used in the Multi‐Point Average, Timed Average, and Setup modes; refer to the
AVERAGE and SETUP modes sections later in this guide
Also used in the Multi‐Point Average, Timed Average, and Setup modes; refer to the
AVERAGE and SETUP modes sections later in this guide
+
With the meter switched OFF, press and hold these two buttons to disable
Auto Power OFF. Detailed AUTO POWER OFF (Sleep mode) instructions are
provided later in this guide
Auto Power OFF. Detailed AUTO POWER OFF (Sleep mode) instructions are
provided later in this guide