MODULE FUNCTIONS/FEATURES RANGE UNITS ACCURACY ALARMS TRANSDUCER/SENSORS CABLE POWER SL 172 • Depth Keel offset Backlit Alarm High-Contrast LCD 3-200 feet feet, meters 1/10 increments ± 0.1' to 10' depth forward trending low: 1:3' to 20' 5:20' to 180' • Mushroom or Flush style, 200 khz., 18º beam. 35' non- extendable 250mA @12V.D.C.   SL 267A • Boatspeed Backlit trend indicator Variable veraging self-powered sensor High-Contrast LCD Resettable log 0-99 knots 0-19.99 Kts. 20.0-99.9 Kts knots l/l00 Kt. increments l/l0 Kt. increments ± 1º after calibration • Free-flow paddlewheel transducer with Flush or Mushroom thru-hull. 35' cable 200 mA @ 12 V.D.C.   SL 254 • Wind direction (analog) •Windspeed (digital) backlit High-contrast LCD Self-powered windspeed transducer 0-180º p & s 100-99 knots 1 Deg. increments 1 Kt. increments ± 5% ± 1 knot • Hydraulically dampened windpoint/ windspeed transducer. 80' mast cable with connectors 270 mA @ 12 V.D.C.   SL 11 • Knotmeter Self-powered Red night lighting 0-8 or 0-12 Kts. knots ± 2% of full scale • Free-flow paddlewheel transducer with Flush or Mushroom thru-hull. 35' cable 270 mA @ 12 V.D.C. (lighting) MK 30 • Wind Speed (analog) Self-powered Red night lighting 0-60 knots knots ± 2% of full scale • Hydraulically dampened windpoint/ windspeed transducer. 80' mast cable with connectors 270 mA @ 12 V.D.C. (lighting) MK 24 • Wind Direction (analog) Red night lighting 0-180º port & starboard 1 Deg. increments ± 5% • Hydraulically dampened windpoint/ windspeed transducer. 80' mast cable with connectors 270 mA @ 12 V.D.C. (lighting)