The MD77RDI is a NMEA-based Rudder Angle Indicator, housed in a robust, compact aluminium enclosure. Fitted with touch panel dimmer control for background and pointer illumination.

The MD77RDI provides a clear and easy to read 118 mm diameter analogue display graduated in 1 degree increments from 45 degrees PORT to 45 degrees STARBOARD.

Compact and rugged, the MD77RDI offers a solution for locations where the available space is limited and may be either bulkhead or panel mounted. Finished in Jet Black (RAL9005) Fine-texture Powder Coat to complement other marine navigation equipment.

The MD77RDI from Marine Data: flexible in application, easy to install and simple to maintain.

Features

Clear and Easily Read Dial Display
Rudder Angle up to 40°
Automatic indication of lost valid rudder sensor angle data
Automatic detection of previously lost heading data with no reset required
Panel or Bulkhead Mounted
Accepts NMEA data from a Rudder Angle Transmitter
Local and Remote Dimming Control
Supports digital RS422 NMEA 0183
Wheelmark Approved when installed as part of a Marine Data Rudder Angle Indication System