Condition:Used

Core Specifications

• Model Type: WSDI Meter

• Measurement Range:

  • Wind Speed: 0-75 m/s (0-145 knots)

  • Wind Direction: 0-360° (true or relative)

• Accuracy:

  • Speed: ±0.3 m/s or 2% (whichever is greater)

  • Direction: ±3°

• Refresh Rate: 1 second typical

Sensor Inputs

• Wind Speed:

  • Input Signal: Pulse (anemometer) or 4-20mA

  • Pulse Rate: Typically 1 pulse/sec per m/s

• Wind Direction:

  • Input Signal: 0-5V, 4-20mA or synchro/resolver

  • Resolution: 1°

Display Features

• Visual Indicators:

  • Analog dial (optional) + digital readout

  • 360° compass rose display

  • Color-coded wind speed segments

• Display Types Available:

  • LCD (sunlight readable)

  • LED (high brightness)

Electrical Specifications

• Power Supply:

  • 24VDC (18-32V range)

  • 115/230VAC versions available

• Power Consumption: 5W typical

• Outputs:

  • 2x 4-20mA (speed/direction)

  • NMEA 0183/2000 (optional)

Environmental Ratings

• Operating Temp: -25°C to +55°C

• Storage Temp: -40°C to +70°C

• Humidity: 95% at 40°C (non-condensing)

• Vibration: 2g @ 10-100Hz

• Protection: IP56 (front panel)

Communication Interfaces

• Standard:

  • RS-422/485 (Modbus RTU)

• Optional:

  • CANbus (J1939/NMEA2000)

  • Ethernet (TCP/IP)

Mounting & Dimensions

• Panel Cutout: 160mm diameter (standard)

• Depth: 80mm behind panel

• Weight: 1.2kg (without sensors)

Calibration & Configuration

• Auto-Zero: Direction calibration

• Pulse Scaling: Adjustable for anemometer type

• Damping: Adjustable 1-30 seconds

Certifications

• Marine:

  • DNV-GL

  • ABS

  • LR

  • BV

• EMC: EN 60945

• Safety: IEC 61010-1

Ordering Information

• Standard Version: WSDI-1 (basic display)

• Advanced Version: WSDI-2 (with data logging)

• Options:

  • Heated display (cold climates)

  • Dual-scale (knots/m/s)

Installation Requirements

1. Sensor Interface:

   • Max cable length: 100m (shielded twisted pair)

   • Lightning protection recommended

2. Power:

   • Separate circuit breaker (2A min)

3. Grounding:

   • Dedicated ground point (<1Ω)