LCD Overview
Air Velocity and Air
Flow Volume Display
Area
Temperature Display
Area
Indicates timed record mode is active.
Indicates the displayed reading is the Maximum, Minimum,
or Average measurement.
Indicates Record mode is active.
Indicates Hold is active. Displayed readings freeze.
Indicates Set up mode is active.
Indicates auto power off is active.
Indicates units of measure for air velocity and volume.
mph = miles per hour, fpm = feet per minute,
m/s = meters per second, km/h = kilometers per hour, knots
CFM = cubic feet per minute,
CMM = cubic meters per minute
C F = Indicates temperature in Celsius or Fahrenheit.
cm
2
ft
2
= Duct size in square centimeters or square inches.
HW Vane = Indicates probe connection. Hot Wire or Vane.
= Indicates Bluetooth status.
Free Area = Amount of area blocked by grille, register, etc.
Dia = Diameter of duct if it is round
H = Height of duct if it is square or rectangular
W = Width of duct if it is square or rectangular
= Duct type, round or square. Also spot record indica-
tor.
= Low battery indicator. Replace batteries
when displayed.
3
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