For several years, CHANGXIN have specialized in trading high-quality components in the field of industrial automation.
Focusing on PLC components, DCS and CNC technology, and drivetechnology
Rolls-Royce R984664H Marine Pitch Transmitter
| Brand: Rolls‑Royce |
| Item NO: R984664H |
| Condition: In stock, brand new/Used |
| Warranty: 365 days |
| Payment:T/T 30% deposit, 70% balance |
www.szcxabb.com |
+86 15359298293
Rolls-Royce R984664H Marine Pitch Transmitter
The R984664H is a high‑precision marine pitch transmitter designed and manufactured by Rolls‑Royce. R984664H It is a critical sensing device used to measure the angular pitch/tilt of ship hulls, propeller shafts, or thruster assemblies in real time.

Core functions of R984664H:
- Delivers accurate pitch/angle measurements for marine propulsion and dynamic positioning systems.
- Converts mechanical motion into standardized electrical signals for control and monitoring.
- Built for extreme marine environments: shock, vibration, salt mist, and wide temperature ranges.
- Supports redundant and safety‑critical systems on vessels (compliant with IMO and class society rules).
- Enables closed‑loop control for azimuth thrusters, rudders, and dynamic positioning (DP) units.
Industrial Applications
- Commercial Shipping: Cargo vessels, container ships, and bulk carriers (propeller shaft pitch monitoring).
- Offshore Oil & Gas: Platform supply vessels (PSVs), anchor handlers, and drilling rigs (DP and thruster control).
- LNG & Gas Carriers: Critical for gas supply control and safety automation systems.
- Wind Farm Support Vessels: Positioning and motion control for maintenance vessels.
- Luxury Yachts & Cruise Ships: Automated bridge and propulsion integration.
- Naval & Coast Guard Vessels: High‑reliability angle sensing for defense marine systems.
1900/65A-01-04-CN-00 Industrial grade General Equipment Monitor
T8480 | ICS TRIPLEX Based on Motorola PowerPC 603e processor module
ICS TRIPLEX T9110 T19109100710010 Control processor module
T8431C Triple Modular Redundancy (TMR) Architecture

Technical Specifications
| Parameter Item | Specification Details |
|---|---|
| Manufacturer | Rolls‑Royce (Marine) |
| Model | 984664H (also R984664H / K984664) |
| Product Type | Marine Pitch / Angle Transmitter |
| Sensing Axis | Single‑axis pitch measurement |
| Output Signal | Analog / Digital (system‑compatible) |
| Power Supply | 24 V DC (marine standard) |
| Operating Temperature | −20°C to +70°C |
| Environmental Rating | Salt mist, shock, and vibration resistant (MIL‑STD‑810H) |
| Safety & Approvals | IMO DP, DNV GL, ABS, Lloyd’s Register compliant |
| Construction | Stainless steel housing, sealed for marine deck/engine room use |
| Application | Pitch/tilt monitoring for shafts, thrusters, and hull motion |
Shipping details
*We will ship the items within three working days after payment.
*All goods will be tested before shipment.
*Professional anti-static bag packaging.
*We can use DHL/ttT/UPS/express/FedEx for shipping.
contact information
sales manager:Ella
E-mail:lanlan@szcxdcs.com!!!
Mobile/Any App:+86 15359298293
Skype:+86 15359298293
QQ:2259678687
We handle every order with the utmost enthusiasm and dedication.Please raise your question! Welcome to consult!
————————————————————————————————————————————————————————————————————————















