Amprobe TMA10A Anemometer - Manual (Page 12)

7
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 km/h MPH
1 m/s 1 196.87 1.944 3.6 2.24
1 ft/min 0.00508 1 0.00987 0.01829 0.01138
1 knot 0.5144 101.27 1 1.8519 1.1523
1 km/h 0.2778 54.69 0.54 1 0.6222
1 MPH 0.4464 87.89 0.8679 1.6071 1
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.
Repair
All test tools returned for warranty or non-warranty repair or for calibration should
be accompanied by the following: your name, company’s name, address, telephone
number, and proof of purchase. Additionally, please include a brief description of
the problem or the service requested and include the test leads with the meter.
Non-warranty repair or replacement charges should be remitted in the form of a
check, a money order, credit card with expiration date, or a purchase order made
payable to Amprobe® Test Tools.