A large format analog display showing the rate of turn of the vessel to either port or starboard in degrees per minute displayed in clear white numbers on a black background. The IS80 large format range is specifically designed to meet the demands of the professional and coastal commercial user by offering tough easy-to-read instruments that give consistent performance day after day. Product Details 120 deg/min scale (30 and 300 deg/min options also available). Tough, shock-proof 6.8-inch casing. Multiple lighting levels with zone lighting. Analog (V) interface and SimNet compatible. IP66 rated (for front face sealing of a correctly installed instrument - rear case IP20). External mounting kit available for full IP66 in exposed external installations. Product Specifications Approvals Compliance IEC/EN 60945 Connectivity NMEA 2000 1 x NMEA2000 SimNet port, 1 LEN Display Backlight Color Red Electrical Power Consumption, max. 5W Recommended Fuse Rating 5A Supply Voltage 12/24V DC (10-31V DC) Humidity Up to 95% RH Environment Operating Temperature Range -15 to +70ºc (+5 to +158ºf) Storage Temperature Range -40 to +80ºc (-40 to +176ºf) Waterproof rating IP66 MFD Compass Safe Distance - Metric, imperial 400mm (1.3') Physical Dimensions (W x H x D) 172 X 172 X 68mm (6.8 X 6.8 X 2.7") Mounting Type Flush Weight 0.65 kg (1.4 lbs) Other Warranty Period 2 Years Interface keypad Languages English