Appendix 8 Concerning Noise Countermeasures
A
17
Appendix
1st. The Importance of Device Grounding
Ground the measurement units securely
The measurement units is designed so that the chassis is grounded when the three-
prong power cord from the adapter is plugged directly into a grounded, three-prong
receptacle.
Securely ground the chassis of the device being tested
Securely connect the chassis of the device being tested to a good ground.
The wireless logger's design does not permit it to be grounded. If the unit is being
affected by noise, operate it using battery power.
Noise Countermeasure Example
Thermo-
couple
Device being Tested
measurement
unit
Grounding Both the Device Being
Tested and the measurement unit
Summary of Contents for LR8410-20
Page 1: ......
Page 2: ......
Page 12: ...Contents x...
Page 32: ...Operating Precautions 20...
Page 78: ...2 7 Compensating for Input Circuit Offset Zero Adjustment 66...
Page 122: ...3 10 Viewing and Editing with the All Channel Settings List 110...
Page 138: ...4 3 Marking Waveforms and Searching Marks Search Function 126...
Page 222: ...9 4 Synchronous Measurements with Multiple instruments 210...
Page 316: ...13 3 Disposing of the instrument 304...
Page 360: ...Index Index 4...
Page 361: ......
Page 362: ......
Page 363: ......
Page 364: ......