Description
⚓ Product Introduction
The XL144 is a DEIF illuminated analogue rudder angle indicator designed for marine bridge and steering control applications. It belongs to DEIF’s XL family of panel indicators, which uses microprocessor-controlled X-coil technology to provide analogue pointer readability with digital measurement accuracy.
The referenced unit carries part number 401010056.10 and is listed as a DEIF XL144 Rudder Angle Indicator. The listing describes the item as new other / like new, unused, with the original box and minor visible scratches. Country of origin is listed as Denmark.

🔧 Technical Specifications
| Parameter | Value |
|---|---|
| Brand | DEIF |
| Model | XL144 |
| Part Number | 401010056.10 |
| Series | XL Series |
| Product Name | Rudder Angle Indicator |
| Product Type | Illuminated Analogue Marine Indicator |
| Technology | Microprocessor-Controlled X-Coil |
| Indicator Size | 144 × 144 mm class |
| Panel Cutout | Minimum 138.5 × 138.5 mm |
| Condition / Status | New – Open Box / New Other |
⚙️ Marine Application
The XL144 is designed for marine bridge instrumentation and rudder-angle indication systems. It can be integrated with DEIF rudder-angle transmitters and other bridge indicators depending on the vessel’s signal architecture. DEIF documentation shows systems using ±10 V and 4–20 mA signal arrangements, with the appropriate transmitter or signal-conversion equipment selected according to the installation.
The XL series supports standard and customized scale designs. DEIF documentation specifies Class 0.5 accuracy, LED illumination, optional IP66 protection, and XL sizes including XL72, XL96, XL144, and XL192.
🛠️ Installation & Maintenance
• Verify the complete part number 401010056.10 before replacement.
• Confirm the required rudder-angle signal type and wiring configuration.
• Check the panel cutout and mounting arrangement before installation.
• Inspect the pointer, dial, bezel, connectors, and illumination system.
• Keep electrical connections protected from moisture and corrosion in marine environments.
• After installation, compare the indicated rudder position with the actual steering-gear position.
• Perform zero-position and port/starboard indication checks during commissioning.
❓ FAQ
Q1: What is the DEIF XL144?
It is an illuminated analogue rudder angle indicator for marine bridge and steering-control applications.
Q2: What is the part number?
The referenced unit is 401010056.10.
Q3: What technology does the XL series use?
DEIF specifies microprocessor-controlled X-coil technology for its XL illuminated indicators.
Q4: What is the XL144 panel size?
The XL144 is the 144 mm class of the XL range, with DEIF documentation specifying a minimum panel cutout of 138.5 × 138.5 mm.
Q5: Is this particular unit new?
The referenced listing identifies it as New Other, with the seller describing it as unused and in like-new condition.
Q6: Can any XL144 be used as a direct replacement?
Not necessarily. The exact part number, scale configuration, signal interface, mounting dimensions, and vessel steering system should be checked before replacement.
⭐ Recommended Related DEIF Models
- DEIF XL72
- DEIF XL96
- DEIF XL192
- DEIF BW144
- DEIF BRW-2
- DEIF TRI-2
- DEIF XDi
- DEIF XDi-N
- DEIF RTA Rudder Angle Transmitter
- DEIF RTC Rudder Angle Transmitter
These products belong to DEIF’s marine bridge and rudder-angle instrumentation range; they are related products and should not be considered interchangeable without checking the complete system configuration.
