Raymarine DST800 Depth & Temperature Plastic Thru Hull Transducer [A22111]

DST800 Depth, Speed & Temperature Plastic Thru Hull TransducerFeatures: Depth, speed and temperature transducer Compatible hull material: aluminium and fiberglass Hole diameter for installation: 2" Operates at 235kHz so there is no interference with your 50/200 kHz fishfinder transducer.Airmar's Smart™ Sensors have embedded microelectronics, meaning the signal is processed from within the transducer itself, eliminating the need for an ST70 transducer pod or ITC-5.Compatible Devices:ST70 & i70 - (direct connect to STng backbone, no pod required) Specifications: Temperature: Yes Mounting Style: Thru-Hull Chirp: No Speed Included: Yes Box Dimensions: 4"H x 6"W x 8"L WT: 1.6 lbs UPC: 091975000041