Condition:Used
Core Specifications
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Model Type: WSDI Meter
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Measurement Range:
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Wind Speed: 0-75 m/s (0-145 knots)
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Wind Direction: 0-360° (true or relative)
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Accuracy:
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Speed: ±0.3 m/s or 2% (whichever is greater)
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Direction: ±3°
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Refresh Rate: 1 second typical
Sensor Inputs
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Wind Speed:
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Input Signal: Pulse (anemometer) or 4-20mA
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Pulse Rate: Typically 1 pulse/sec per m/s
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Wind Direction:
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Input Signal: 0-5V, 4-20mA or synchro/resolver
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Resolution: 1°
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Display Features
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Visual Indicators:
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Analog dial (optional) + digital readout
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360° compass rose display
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Color-coded wind speed segments
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Display Types Available:
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LCD (sunlight readable)
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LED (high brightness)
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Electrical Specifications
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Power Supply:
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24VDC (18-32V range)
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115/230VAC versions available
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Power Consumption: 5W typical
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Outputs:
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2x 4-20mA (speed/direction)
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NMEA 0183/2000 (optional)
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Environmental Ratings
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Operating Temp: -25°C to +55°C
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Storage Temp: -40°C to +70°C
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Humidity: 95% at 40°C (non-condensing)
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Vibration: 2g @ 10-100Hz
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Protection: IP56 (front panel)
Communication Interfaces
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Standard:
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RS-422/485 (Modbus RTU)
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Optional:
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CANbus (J1939/NMEA2000)
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Ethernet (TCP/IP)
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Mounting & Dimensions
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Panel Cutout: 160mm diameter (standard)
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Depth: 80mm behind panel
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Weight: 1.2kg (without sensors)
Calibration & Configuration
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Auto-Zero: Direction calibration
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Pulse Scaling: Adjustable for anemometer type
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Damping: Adjustable 1-30 seconds
Certifications
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Marine:
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DNV-GL
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ABS
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LR
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BV
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EMC: EN 60945
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Safety: IEC 61010-1
Ordering Information
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Standard Version: WSDI-1 (basic display)
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Advanced Version: WSDI-2 (with data logging)
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Options:
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Heated display (cold climates)
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Dual-scale (knots/m/s)
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Installation Requirements
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Sensor Interface:
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Max cable length: 100m (shielded twisted pair)
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Lightning protection recommended
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Power:
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Separate circuit breaker (2A min)
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Grounding:
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Dedicated ground point (<1Ω)
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