SST-110 Sea Temp Gauge. The right tool at the right price for all saltwater anglers, both inshore and offshore. An affordable, waterproof, analog sea surface temp instrument with LARGE digital numbers that can literally be seen from 15 to 20 feet away. With its large four-digit LCD display measuring 4.3 inchesx 4.3 inches x 3.5 inches , rugged water-resistant construction and advanced features, Si-Tex's SST-110 is ideal for a wide range of recreational and commercial fishing vessels. It can be easily installed on the flybridge of a large sportfisherman or on the instrument panel of a 17-foot open center console. It has the ability to view water temperature at a glance in 0.01-degree Fahrenheit/Celsius resolution , find favorable temperature zones and pinpoint critical off-shore temp breaks. For maximum accuracy and to compensate for slight differences in transducers, the displayed temperature can be easily calibrated by the operator using the SST-110's front panel keys. Boaters can The right tool at the right price for all saltwater anglers, both inshore and offshore. An affordab For operation in any onboard environment or ambient light conditions, the SST-110 offers five levels 0.01 Degree Resolution. Easy Calibration Temperature Alarms. Trend Indicators