Amprobe TMA-20HW Manual De Uso página 5

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MX/MN key : Push "MX/MN" key to circulate the reading of Maximum,
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Minimum, Average and Current record mode. Push "MX/MN" key for 2 seconds
to exit this mode.
SET key : Push "SET" key to enter setting mode.
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• Flow setup mode.
• Select a time constant mode.
• Select auto data memory interval time mode.
• Auto power off time setting mode.
• Backlight time setting mode.
• Air velocity zero calibration mode.
• Air velocity scale factor calibration mode.
• Reset to factory default calibration value mode.
UNIT key : Push "UNIT" key to select the desired unit of measure.
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FLOW key : Push "FLOW" key to select desired air velocity to determine the Air
Flow.
• 2/3V MAX : Use the maximum reading obtained to determine the 2/3V MAX
Air Flow.
• AVG : Use the average reading to determine the Air Flow.
• Use the current reading to determine the Air Flow.
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↵ key : Enter / Exit a setting mode or store the displayed setting.
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Test ID key : A group of samples. The statistics (maximum, minimum, average
and count) are calculated for each TEST ID. The total number of TEST IDs is 10.
Push "Test ID" key to select the desired TEST ID number from 0 to 9.
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AUTO MEM key :
• In the setting mode, push this key move flashing cursor to left.
• In the TEST ID 0 to 4 mode, push this key one time store the one data to
memory.
• In the TEST ID number 5 to 9 mode, push this key to start auto data memory
mode, push this key again to exit this mode.
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 keys :
• In the setting mode, push "" keys to increase or decrease the displayed
setting.
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