描述
电气接线及开关接点已减少到数百甚至数千分之一，故障也就大大降低。此外，PLC带有硬件故障自我检测功能，出现故障时可及时发出警报信息。在应用软件中，应用者还可以编入外围器件的故障自诊断程序，使系统中除PLC以外的电路及设备也获得故障自诊断保护。这样，整个系统的可靠性极高。
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Tektronix DAS9200 digital analysis system
additional free NIST recalibration within one year
TEKTRONIX 2467B 400MHz OSCILLOSCOPE cal+guar+FREE ship
Tektronix TDS3012 100MHz Digital Phosphor Oscilloscope
TEKTRONIX CAV INPUT CARD CAGE 80009
Tektronix TDS754A – Oscilloscope 500MHz 4Ch 2GSa/s
Tektronix THS 720A THS720A “TekScope,” NIST-calibrated
additional free NIST recalibration within one year
Tektronix CT4 High Current Transformer & Coil
Tektronix TDS340A Oscilloscope
Tektronix SD24 TDR Sampling Head
Tektronix VX4820 Digital Test Module
◥◣TEKTRONIX AM 503B AM503 CURRENT PROBE A6302 TM502A
Tektronix 2467B 400 MHz Oscilloscope
