Description

High accuracy by utilizing the Doppler principle, paired beam eliminating effect of pitching, and velocity correction for change of water temperature

Features

Speed and distance run indicated on a large illuminated LCD display
Compact display unit and transducer
High accuracy by utilizing the Doppler principle, paired beam eliminating effect of pitching, and velocity correction for change of water temperature
Easy speed correction at mile post run
Speed output to ARPA, radar, ECDIS, AIS, VDR, GMDSS equipment, etc.
Complies with IMO standards MSC.96(72), A.824(19), A.694(17), IEC 61023 and other related standards
Fully meets SOLAS carriage requirement for ships over 300GT
Fits to the hull either directly or with a gate valve

Specification

Product Name: DOPPLER SPEED LOG

Measuring System: Paired-beam Doppler log, 1 MHz 4.5" (95 x 60 mm) Monochrome LCD 120 x 64 pixels

Display unit: 15 or 21 mm high selectable

Character size:

Speed Range: Forward: 0 - 40 kn, 0.1 kn steps

Astern: 0 - 10 kn, 0.1 kn steps

Distance Run: 0-999,999.99 NM, resettable to any value.

Accuracy: Speed through-the-water (STW): 1%, display resolution 0.1 kn Distance run: 1%, in steps of 0.1 NM

Water Depth :Deeper than 3 m

Correction Sound velocity: Automatic correction for change of water temperature

Mile post run: ±10% on menu

Test: -10 and 40 kn

Power Supply: 115/230 VAC

Interface: IEC 61162-1 VBW

Output: VBW, VLW