The Austdac Air Speed Monitor 1 Anemometer Type SCGR1 measures air speed from 0.5m/s to 30m/s. The SCGR1 can be mounted remotely from a controller and is supplied with a 100m cable. The SCGR1 has a voltage free contact output which generates one pulse per revolution of the anemometer. The SCGR1 can interface to any Controller with a digital input.