Statos. The electrostatic recorder. Statos III shown here is an 8-channel analog/digital rack-mounted model complete with preamps. Paper speeds from 0.05 to 50 cm/sec. Also in the Statos line, but not shown here, are: Statos I, a 3-channel general purpose recorder, either desk-top or rack mounted. Four models are available, offering paper speeds to 50 c m / s e c , a variety of input voltage ranges, and various combinations of analog and / o r digital inputs. Statos II, a binary event recorder, either desk-top or rack mounted. Three models are available, recording either 50, 75 or 100 simultaneous events at paper speeds to 50 cm/sec.