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Product Description
7 Inch TFT Doppler Speed Log
Product introduction
High performance supersonic signal filter,Stainless steel transceiver cabinet,Dual-beam system reduces the error caused by pitching,Speed/ distance information on the adjustable-brightness LCD display.The DS99 is a professional-grade Doppler speed log designed to deliver highly accurate speed-through-water and voyage distance data for vessels. Leveraging proven acoustic Doppler technology, it serves as a reliable core sensor for navigation, safety, and voyage optimization.
Technical Data
| DS99 Performance parameter | |
| ltem | Specification |
| Display | 7 inch TFT 800×480 pixels |
| Power Supply | AC110/220V 50/60Hz |
| STW Speed | Analog+Digital speed display |
| Trip Counter | Count 0～9999.99 NM(clearable) |
| Total Counter | Count 0～999999.99 NM |
| Distance Accuracy | 0.2 NM or 2%(whichever is greater) |
| Speed Accuracy | 0.2 kn or 2%(whichever is greater) |
| Speed Range | -10～+40 kn |
| Data lutput | NMEA0183(VTG) |
| Data Output | NMEA0183(VBW/VLW)/200P |
| Humidity | 10～90%Relative |
| Temperature | -15～+55℃ |
| Protection | Display :IP23 Controller :IP23 Transceiver:IP56 Transducer:IP68 |
System diagram
Installation dimensions
