描述
扩散反射型光电开关它的检测头里也装有一个发光器和一个收光器，但前方没有反光板。正常情况下发光器发出的光收光器是找不到的。当检测物通过时挡住了光，并把光部分反射回来，收光器就收到光信号，输出一个开关信号。
Fischer Porter 10E1206 Bull’s Eye Sight Flow 820B002U08
FISCHER & PORTER 821A020U15 USPP 821A020U15
FISCHER & PORTER 40PS2010A USPP 40PS2010A
FISCHER & PORTER 53SU1111A1BB USPP 53SU1111A1BB
FISCHER & PORTER 53SU1111A1BDX USPP 53SU1111A1BDX
Fischer & Porter Ratosight Flow Meter Alarm 821A003U69
FISCHER & PORTER 40PS2020A USPP 40PS2020A
FISCHER & PORTER 53MC5211A21AAXXXXXXX NSFP 53MC5211A21A
ABB FISCHER & PORTER 10DS3111AEE21P1A2DA 14″ FLOW TUBE
FISCHER & PORTER 53MC111A1XBX1 USPP 53MC111A1XBX1
FISCHER & PORTER 51-3863-FD11AX2 USPP 513863FD11AX2
FISCHER & PORTER 53MC2112A1BBX1 USPP 53MC2112A1BBX1
FISCHER & PORTER DB42TE-P USPP DB42TEP
BAILEY FISCHER & PORTER MAGNETIC FLOW METER (230Vac)
FISCHER & PORTER NEW DIFFERENTIAL PRESSURE TRANSMITTER
