ELECTROMAGNETIC SPEED LOG
OVM-300 Speed Log
Precision electromagnetic speed log delivering accurate speed-through-water to the bridge, VDR and ECDIS — solid-state sensor with no moving parts.
✓Speed through water✓Electromagnetic measuring principle✓NMEA output to bridge/VDR✓Solid-state transducer — no moving parts
1 / 4Technical specification
| Type | Electromagnetic (EM) speed log |
| Principle | Electromagnetic induction |
| Measurement | Speed through water (longitudinal) |
| Accuracy | Per IEC 61023 (placeholder figure) |
| Outputs | IEC 61162 (NMEA 0183), analog (placeholder) |
| Display | Bridge display unit |
| Transducer | Flush hull-mounted, no moving parts |
| Operating temp. | −15 °C … +55 °C (placeholder) |
* VALUES MARKED "PLACEHOLDER" PENDING CONFIRMATION FROM OCEAN VOYAGER ENGINEERING.
