描述
上世纪80年代至90年代中期,是PLC发展最快的时期,年增长率一直保持为30~40%。在这时期,PLC在处理模拟量能力、数字运算能力、人机接口能力和网络能力得到大幅度提高,PLC逐渐进入过程控制领域,在某些应用上取代了在过程控制领域处于统治地位的DCS系统。
CONTROLLER MKS 652D-BB – REFURBISHED
CONTROLLER MILLIPORE AC2 VALVE CONTROLLER – REFURBISHED
PUMPING SYSTEM LEYBOLD WA501 / D65BC – REFURBISHED
HV GATE VALVE VAT P/N:14036-PE44 – NEW
KSA400P KYOSAN POWER SUPPLY PN 97060572A01- REFURBISHED
UTI, ASSY Console QualiTorr Remote QTRT P/N: 05801
UTI QualiTorr Remote, Vac System Controller, 05506-2000
ALCATEL MANOMETER CN111 85407 – REFURBISHED
ELECTRONIC BOARD – TESTED
PRECISION BALL SCREW W1205KA-3P-C5Z P/N:07H9-0014 – NEW
LEYBOLD RUVAC WS501 PFPE US ROOTS VACUUM PUMP -PN 91737
PROCESS-KIT AMAT DCVD-LH 6″ TEOS – REFURBISHED
SET OF 2: SPACER, ARDEL, C&D PH2 – NEW