ANTHEA Electromagnetic Speed Log

The ANTHEA EM speed log is designed for merchant and cruise ships. It is used with a maximum 70 m length of cable, between the main cabinet and the sensor.

For standard operations, the ANTHEA log uses a 48 mm sensor. It can be adapted to other BEN Marine sensors that have the same electrical characteristics.

ANTHEA standard version speed log consists of:

One IP65 metal case
One sensor
One hull fitting

The choice of hull equipment depends on the hull type. ANTHEA is compatible with all navigation peripherals.

Main features

Automatic gain control
Linearization set-up: 3-point linearization
Damping control via strap
Permanent self-tests
Dimmer adjustment
Automatic scale adjustment
2 alarm thresholds adjustment

The cabinet can be flush or bulkhead mounted.

Display features

LCD screen
1 line x 16 digits
Circular bar graph for speed display
Digital speed display
Covered distance including reset
Error messages display
Electromechanical mile counter without reset
Scale, test, alarm
Alarm LED display
Brightness control

	ANTHEA electromagnetic speed log Order Codes
ATO-0014	Main ANTHEA DISPLAY unit single axis 220Vac
ATO-0015	Main ANTHEA DISPLAY unit single axis 24Vdc
ATO-0016	Main ANTHEA DISPLAY unit single axis 115Vac
ATO-0017	Main ANTHEA DISPLAY XY unit dual axis 220Vac
ATO-0018	Main ANTHEA DISPLAY XY unit dual axis 24Vdc

For 48MM Hull & Sensor fittings please click HERE

For 65MM Hull & Sensor fittings please click HERE

For LENS Hull & Sensor fittings click HERE

Technical Specifications

Power supply: 24 VDC – 50 or 60 Hz
Outputs:
– 2 x 1/200 nautical mile (2 x relay outputs 24 VDC – 250 mA),
– 1 x 1/10 nautical mile (open collector),
– 1 x analogue output (0 – 500 A),
– 1 x RS232 NMEA 0183 format output,
– 2 x alarm outputs (2 x relay outputs 50 V – 2 A).
Scale: double scale -2 / +25 and -5 / +50 knots
Distance: 0 – 99,999.9 nautical miles
Speed accuracy: 0.5 % of full scale
Distance accuracy: > 0.1 nautical mile/hour
Damping: 4, 16 or 32 seconds