Check the listing for details. Gill Ultrasonic Anemometer Windsonic Wind Sensor Option 2 RS232 RS422 RS485. Condition: New – Open box. Listed at 1219.99 USD. Gill Ultrasonic Anemometer Windsonic Wind Sensor Option 2 RS232 RS422 RS485 Gill Instruments Option 2 Windsonic UltraSonic Anemometer Wind Meter Option 2 - RS232/422/485 MPN: 1405-PK-038 Brand NEW, Some Stock boxes dented, or may not be included. A lightweight unit, the WindSonic Ultrasonic Anemometer, manufactured by Gill Instruments, is of a robust, high strength construction. Without the need for expensive on-site calibration or maintenance, and with a corrosion free exterior, WindSonic is a true fit and forget unit. The flexible design enables you easily to configure WindSonic to deliver the information you require. By using the software provided it is possible to select the output rate and choose the units of measurement that suit your application. Ensuring accuracy and reliability, WindSonic automatically transmits an anemometer status code with each output to indicate its operating status. Available in several options, providing a number of different digital and analog outputs, WindSonic is supplied with NMEA and RS232 digital output as standard. Maintenance free, quick and easy to install, WindSonic is designed to be mounted using a standard pole fitting and comes complete with all screw fittings, a mating marine grade connector, and comprehensive user manual.Providing accurate results in all weather conditions, WindSonic exhibits a number of distinct advantages: Consistent performance throughout life (no accuracy degradation due to wear of moving parts)Corrosion free, UV resistant material Low start speed (0.01 m/s, 0.09 knots) Maintenance free No calibration required Robust construction Software configurable Status code output True 0-359° operation (no dead band on direction output) Wind speed and direction from a single unit Includes 50' of cable and connector Specifications Wind Speed Range: 0-60 m/s (116 knots) Accuracy: ±2% @12 m/s Resolution: 0.01 m/s (0.02 knots) Response time: 0.25 seconds Threshold: 0.01 m/s Wind Direction Range: 0-359° (no dead band) Accuracy: ±3° @12 m/s Resolution: 1° Response time: 0.25 seconds Measurement Ultrasonic output rate: 0.25, 0.5, 1, 2 or 4 Hz Parameters: Wind Speed & Direction or U and V (vectors) Units of Measure: m/s, knots, mph, kph, ft/min If there's something you're not sure about or have a question about anything, just send us a message by clicking "Ask a question" below the listing. Free Shipping is only for the inner 48 states (Large Freight Shipments Do Not Apply). ,