TM-411/412/413/414
EN-15
21. Battery Replacement
Turn off the device and disconnect all test leads
before replacing the battery.
Use only the correct type of batteries, properly
installed in the case, to power the device.
22. Specifications
Velocity:
Unit Range
Resolution
Accuracy
m/s
0.4~45
0.1
±
3
﹪
+0.2
Km/hr(kph)
1.5~160
0.1
±
3
﹪
+0.8
mph
0.9~100
0.1
±
3
﹪
+0.4
Knots(kts)
0.8~88
0.1
±
3
﹪
+0.4
ft/min(fpm)
79~8800 1
±
3
﹪
+40
Beaufort
1~12 1
-
Air Flow Calculation
:
Unit Range
Resolution Accuracy
CMM
0~9999 1 --
CFM
0~9999 1 --
Temperature:
WARNING
If the symbol “
” appears on the LCD,
please replace the battery immediately
