Obsolete Watlow Products Single Loop Controls Series 965 Series 980/985 Series V4T Series 945 Control Ramping Series 942 Ramping Control Series 920 Ramping Control Series 922 Ramping Control Limit Series 945 Limit Multiloop MLS 300 User Guide (Rev D Nov 2008) Anasoft User Guide (Rev 2.1 Jan 1996)