描述
这大多是接地和防干扰措施注意不够引起的。如某厂有不少温度点测量不准,经检查发现是电缆桥架各段槽板之间有漆层,而各段槽板之间又没有用导线连接,由于没有屏蔽作用,干扰信号串入了热电偶的测量回路中,导致温度测量不准的故障。
Accu-Lube 02MO-AEP Precision Lubricator
7-day money back guarantee-see description
Current Technology EGPE2 (Model 80)
BALCRANK Jet Pulser Systems High Pressure Coolant
656-8041 Starrett 8″ Travel Indicator w/Box
Warner & Swasey 22in Rotary Table Face Plate 1683-1
NEW Sealmaster FOUR BOLT FLANGE BEARING MSF-51
NEW Allen Bradley Power Supply 1771-P7 B
Fafnir 2MM213WI DUL Superprecision Bearing Set
Starret 656-8041Dial Indicator
As New Condition, In Box