Established in 1973 Kongsberg Maritime Mesotech Ltd have successively designed built and become market leaders in the areas of underwater imaging and in particular mechanical scanning sonar’s. The 971 colour imaging sonar earned the company a prestige award in 1984 and an updated model is still on sale today.
971 Sonar Head (Analogue) Oil compensated dome transducer Rugged 675kHz Scanning Sonar Head Fully compatible with 900, Beamwidth 1.35 x 30°, Range 0.5 to 100m Hard Anodised Aluminium - Depth Rating 6000m Length, diam., weight air/water - 298, 139mm, 5.3/2.5kg
971 Sonar Head (Image/Profile) Switchable Fan/Cone Transducer Rugged 675kHz Scanning Sonar Head Fully compatible with MS 900 Beamwidth 1.7 x 30° fan or 0.7° cone, Range 1.0 to 100m Telemetry options Standard/low-frequency Hard Anodised Aluminium - Depth Rating 1000m Length, diam., weight air/water - 410, 89mm, 3.6/1.4kg
971 Sonar Head (Short Range/Fast Scan) High Accuracy Fast Update Rate Rugged 2.25MHz Scanning Sonar Head Compatible with MS 900 MkII and MS900 (Short Range) Beamwidth 0.8° cone, Range 0.05 to 5m Telemetry options Standard Frequency Stainless Steel - Depth Rating 1000m Length, diam., weight air/water - 410, 89mm, 3.6/1.4kg
MS1071 High Resolution Fan/Cone Sonar Head (Digital) Head switchable between Imaging and Profiling modes Rugged 3000M 675kHz 0.9 x 30 degree Fan 1.7 x 1.7 degree Cone Fully compatible with MS1000 & MS900D Step Size 0.225 degrees Range Resolution 19mm Sampling Resolution 2.5mm
MS1071 High Resolution Scanning Sonar Head (Imaging) (Digital) High resolution 675kHz Scanning Sonar Head Fully compatible with MS 1000 & 900D Beamwidth 0.9 x 30°, Range 0.5 to 100m Telemetry RS485/232 Hard Anodised Aluminium - Depth Rating 3000m Length, diam., weight air/water - 488, 140mm, 5.7/2.7kg
1071 Sonar Head (Digital) Oil compensated dome transducer Rugged 675kHz Scanning Sonar Head Fully compatible with MS 1000, 900D Beamwidth 1.35 x 30°, Range 0.5 to 100m Hard Anodised Aluminium - Depth Rating 6000m Length, diam., weight air/water - 298, 139mm, 5.3/2.5kg