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Product Information
NEW!           How Fast
                  Model Aircraft Airspeed Instrument

The How Fast is the simple, easy, and inexpensive
way to measure your model's airpeed.  It provides
at-the-field readings right after your flight.
• Precision Instrument
      -  15 to 500 MPH (24 to 800 km/h) airspeed
      -  1 MPH (1 km/h) resolution    
      -  Uses the same differential pressure sensing
          as full-scale aircraft

• A Complete Airspeed System
      -  No interface, computer, or additional equipment needed
      -  Includes Pitot and static probes that mount in the wing
      -  Tiny, lightweight (2.7 gram) circuit board
      -  Plugs into your receiver or any 3.2V to 12V battery

• Simple to Use
      -  Light Emitting Diode (LED) used for communication
      -  Wave your finger over the LED for maximum airspeed report
          Simply count the flashes:     
               flash    flash-flash    flash-flash-flash  = 123 MPH

• Compatible with the See How Display
       -  Optional See How display accessory adds convenience and
         capability.  - Capture up to 9 in-flight speeds - Expands the
         resolution to 0.1 MPH (or km/h) - 10 flight memory.

Download the instruction sheet for complete details.

•• News!  Check out customer Bret Becker's nifty video of his independent tests of the How Fast vs a radar gun.  YouTube Link
 
ORDER NOW
 
STANDARD Version
Reports in MPH
$44.90
 
METRIC Version
Reports in km/h
$44.90
Pitot/Static Probes
Sensor Tube Set
         
The set includes a Pitot probe (straight through), a static probe (end-plugged with predrilled side holes), and 12-inches of thin-wall silicone connecting tubing.  The probes are aluminum, 1/8-inch in diameter, and 4-inches long.  These are identical to the probes included with the How Fast unit.  Use to replace damaged probes or mount in a second plane.
 
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$4.90
Pitot/Static Probe Set