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 0.2AdegC ( 0.1AdegF) 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 2000A(R) 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. 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