... set freely; Delay output,3 output control. 2011---HH series Intelligent Segments Time RelayHH4 series, 48*48*80mm, dual line 4 digits displayHH9 ... series, 96*96*80mm, dual line 6 digits displayHH8 series, 48*96*80mm, dual line 6 ... -width timing function. Various timing modes: Increase timing, decrease timing, switch/pulse or level control timing.2, Dual 4/6 digit ...