ship speed log / digital / single-axis
SAL R1A Consilium Marine & Safety


  • Application domain:

    for ships

  • Display:


  • Technology:



SAL R1a is the fourth generation acoustic correlation SAL speed log for measuring relative speed speed through the water. The log is designed to meet requirements as specified by authorities and ship-owners. Its performance exceeds the various IMO specifications and has proven reliability in many thousand installations worldwide.
Main features of the SAL R1a log

Acoustic correlation technology
Easy set-up and calibration procedures from the bridge SD4 indicator.
Flexible calibration allows very accurate reading over the speed range.
Small size bottom arrangement transducer diameter 32 mm for easy installation.
Bottom arrangements are fully compatible with previous models of SAL Imcor and SAL R1.
A number of various bottom part adapters enables retrofit, exchange of existing systems, even on ships afloat.