Uniden SM81 Speaker Microphone [SM81] Electrical | Wire the TLA100 can be calibrated

the TLA100 can be calibrated for any resistance between 0 and 300 ohms

This intelligent transducer determines water depth and temperature and sends the data to your NMEA 2000 device

For Upper # 50015-001D(118) & Lower # 50014-001D(119) Mounting Bracket

2 Mile Visibility

There are no moving internal parts

Uniden SM81 Speaker Microphone [SM81] Electrical | Wire the TLA100 can be calibratedSM81 Speaker Microphone Uniden's SM81 Marine VHF Speaker Microphone replaces Uniden's HHSPM. WARNING: This product can expose you to chemicals including LEAD which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov. Specifications: Type: Microphones Box Dimensions: 2"H x 4"W x 4"L WT: 0. 32 lbs Quick Guide (pdf)