SailTimer Wind Instrument RB

with Replaceable Battery


No wires to install down your mast. Transmit to smarphone/tablet (no other screen needed). Works with lots of great Android/iOS apps. Or use Air Link below for NMEA wiring to chartplotter/MFD. Solar-powered. Comes with all mounting hardware needed. For boats of all sizes.


Remarkable innovations in this new model:  Carbon-fiber pointer arm to reduce weight, with battery inside the nose cone for balance. New injection-molded tail.  New wind cup bearing and stainless steel axle. Transmission range of 280 feet (85m) for even the tallest masts.

Innovations & Technical Specs

The patented Wind Instrument sets a new standard for masthead anemometers.

YouTube Overview of New Design

Sailboat navigation for the wireless age.  More photos/video here.

What Our Customers Are Saying

SailTimer Air Link

Connects wireless and wired devices.

Receive Bluetooth transmissions from Wind Instrument and wire into your GPS chartplotter.  Send your NMEA 0183 data out on wifi to mobile apps.  You can even use it to check wind conditions on your boat online from home/office.

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