Furuno DT-800MSF - Airmar B617V Housing Style TransducerDesigned with Airmar's exclusive Broadband Ceramic Technology, the DT-800MSF's 235 kHz element improves resolution without sacrificing sensitivity. The higher power rating 100W RMS provides spot-on depth readings in as little as 0.45M (1.4') of water and can reach depths up to 180M (600')Standard Features: Depth and temperature in one compact bronze housing Fast-response temperature sensor provides 0.2degC ( 0.1degF) accuracy; Weight: 1.5kg (3.4lb)Acoustic Window: UrethaneData Update Rate: 1 per secondMinimum Sounding Depth: 0.5M (1.6')Maximum Sounding Depth: 180M (590)Pressure Rating: 3M (10')Pulse Rate: 20,000 p/nm* (5.6 Hz per knot)Smart Sensor Supply Voltage at 100% Sound Power Output: 10 VDC to 25 VDCSupply Current: 40 mAStandard Cable Length: 6MNMEA 2000 Load Equivalency Number (LEN): 4*p/nm = pulses per nautical mileWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. - cis2:mm5mnJlm -Specifications: Temperature: Yes; Mounting Style: Thru-Hull; Cable Length (Feet): 6m; Box Dimensions: 4"H x 8"W x 10"L WT: 3.4 lbs; UPC: 611679330543;