Center 332 - Button Instructions for Hot Wire Anemometer; Power ON;OFF and Backlight Button Operation; Data-Hold Button Functionality; MAX;MIN;AVG Button Usage

Hot Wire Anemometer
6
7. BUTTON INSTRUCTIONS
7.1 Power ON/OFF/ Backlight Button:
Press the button to turn on the meter and then press the to turn on the LCD backlight.
Press
again to turn off backlight. This makes it easier to read in dark environment. The
backlight will be automatically turned off after 30 seconds to save battery power. Press and hold
button for 3 seconds to turn off. There is a 5 second count down as the meter warms up.
7.2 Data-Hold Button :
Press button to freeze the data shown on the LCD screen. Press it again to exit Data-Hold
mode.
Note: When the unit is in the Data-Hold mode,
/ / /
buttons are disabled.
7.3 MAX/MIN/AVG Button:
Under this mode, the unit simultaneously monitors and stores the maximum, minimum and
average value in the memory. The unit will keep updating/refreshing the data.
To start:
(1) Press
button. “ ” symbol lights up on LCD, the reading shows the maximum data.
(2) Press
button again to show minimum data; the “ ” symbol lights up on LCD.
(3) Press
button again to show average data; the “ ” symbol lights up on LCD.
(4) Press
button again, the “ , and ” symbol blinks together, the readings
shows real time data.
To exit MAX/MIN/AVG mode:
Press and hold
button for 2 seconds to exit MAX/MIN/AVG mode.
7.4 FLOW Button :
AIR FLOW = (AIR VELOCITY) x (AREA)
Under this mode, the unit simultaneously monitors and stores the maximum, 2/3V maximum and
average value in the Air flow. The unit will keep updating/refreshing the data.
To start:
(1) Press
button. “ ” symbol lights up on LCD, the reading shows the maximum data.
(2) Press
button again to show two-third Velocity maximum data; the “ ” symbol
lights up on LCD.
(3) Press
button again to show average data; the “ ” symbol lights up on LCD.