Extech Instruments 250W Series, Руководство пользователя

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Product Description 4
Unit of Measure button
Short press to select air velocity units: m/s, km/h, ft/min, mph, knots.
Long press to toggle the temperature units: ℃ / ℉ .
APO ON/OFF With the meter on, long press the power and ( H ) buttons to switch APO
on/off. The APO symbol is displayed when APO is enabled. APO is
reset each time the meter power is cycled.
4.3 Display Symbols
1. Maximum reading
2. Average reading
3. Data Hold mode
4. Low battery symbol
5. Air Velocity measurement and units
6. Temperature reading and units
7. Bluetooth active
8. Auto Power Off (APO) symbol
9. Beaufort scale abbreviation
10. Beaufort measurement scale (1 to 12)
#NAS100075; r. AA/78827/78827; en-US 5