The Rudder Angle Indicator is a crucial marine navigation instrument that displays the current angle of the ship's rudder. It helps the crew monitor and adjust steering to ensure precise maneuverability. The indicator is typically located on the bridge for easy visibility by the helmsman.

The Rudder Angle Indicator for Marine Navigation typically includes the following key specifications and technical properties:

Size: 150mm to 300mm diameter (display unit), sensor dimensions vary by model.

Grade: Marine-grade, compliant with IMO, SOLAS, and IEC 60945 standards.

Viscosity: Not applicable (N/A) for electronic components.

Buoyancy: Not applicable (N/A) as it is a fixed or mounted device.

Material: Housing - ABS plastic or stainless steel (316L), internal components - corrosion-resistant metals and electronics.

Operating Temperature: -15°C to +55°C.

Power Supply: 24V DC or 110/220V AC.

Accuracy: ±1° or better.

Protection Rating: IP66 or higher for water and dust resistance.

Output Signal: Analog (4-20mA) or digital (NMEA 0183/2000).

Mounting: Panel-mounted or bulkhead-mounted.

Compatibility: Suitable for all vessel types, including commercial and naval ships.

The Rudder Angle Indicator, Marine Navigation typically complies with maritime standards such as IMO SOLAS, IEC 60945, and ISO 20673, depending on the specific model and manufacturer.