Amprobe TMA10A Manual del usuario - Página 10
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AUTO POWER OFF
The TMA10A Anemometer turns off automatically after 20 minutes to
conserve battery power. Press the ON/OFF and HOLD buttons to disable
the Auto Power Off feature.
ERROR MESSAGE DISPLAY
If the sensor is not connected to the meter or if the sensor is inoperable,
the meter beeps, the error message "E6" appears on the display, and the
meter shuts down. Connect the sensor or return the meter and sensor for
repair.
USEFUL EQUATIONS AND CONVERSIONS
Cubic Equations
CFM (ft3/min) = Air Velocity (ft/min) x Area (ft2)
CMS (m3/sec) = Air Velocity (m/sec) x Area (m2)
Units Conversion Table
m/s
ft/min
knots
1 m/s
1
196.87
1.944
1 ft/min
0.00508
1
0.00987
1 knot
0.5144
101.27
1
1 km/h
0.2778
54.69
0.54
1 MPH
0.4464
87.89
0.8679
REPLACING THE BATTERY
Replace the 9 V battery when the display is flashing or there is no display.
1. Remove the Phillips head screw on the battery compartment cover.
2. Lift off the rear battery compartment cover.
3. Replace the 9 V battery and secure the battery compartment cover.
7
GlobalTestSupply
www.
km/h
MPH
3.6
2.24
0.01829
0.01138
1.8519
1.1523
1
0.6222
1.6071
1
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