... indicator , temperature controller. It is a type of economic secondary industrial automation controlling meter . ... sizeTC◊-Q-K/P SSRwithoutPt100 , Cu100 , Cu50 , K type Tc , J type Tc, E type Tc, T type Tc0~ ... 999°C4:48W*48H 6:48W*96H7: 72W*72H9:96W*96HTC◊-R-K ... /P Relaywithout0~999°CTC◊-Q1-K ...