描述
对于控制较复杂，要求实现PID运算、闭环控制、通信联网等功能，可视控制规模大小及复杂程度，选用中档或高档PLC。但是中、高档PLC价格较贵，一般大型机主要用于大规模过程控制和集散控制系统等场合。
HP – AGILENT 438A POWER METER W/ 8481A SENSOR & CABLE!
@@@ CALIBRATED @@@ CALIBRATED @@@ CALIBRATED @@@
HP Agilent 346B 001 N type Noise Source SALE / RENT
HP/Agilent 346C 10MHz-26.5GHz Noise Source 3.5mm
Expedited shipping available
Micropolis/Agilent HP 5507A/B Laser Servo/Power Amplier
One-day shipping available
HP Agilent 8590A Spectrum Analyzaer, 10kHz to 1.5GHz
HP AGILENT 11759C – RF CHANNEL SIMULATOR
One-day shipping available
Agilent HP 3585A SPECTRUM ANALYZER WITH TRACKING
HP/Agilent 4xE5250A Low-leakage Switch Mainframe
HP/Agilent 4338B Milliohmmeter, 1 kHz
