
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NT UF 831 CO GB (b) / March 2014
Presence of noise (acoustic interference)
Comment:
For the last three cases, a weak signal (gain greater than 50 dB) may mean that the
probes require realignment or maintenance (pollution on the surface of the probe).
Presence of electromagnetic interference
Comment:
in this case, move the cables (in particular the probe cables) away from the power
cables. Check the ground connections and the shielding.
Summary of Contents for UF 831
Page 5: ...5 NT UF 831 CO GB b March 2014 CHAPTER 1 OVERVIEW...
Page 10: ...10 NT UF 831 CO GB b March 2014 CHAPTER 2 SAFETY INSTRUCTIONS...
Page 14: ...14 NT UF 831 CO GB b March 2014 CHAPTER 3 INSTALLATION AND WIRING...
Page 22: ...22 NT UF 831 CO GB b March 2014 CHAPTER 4 IMPLEMENTING A MEASURING POINT...
Page 26: ...26 NT UF 831 CO GB b March 2014 CHAPTER 5 USING AND CONFIGURING THE UF 831...
Page 59: ...59 NT UF 831 CO GB b March 2014 CHAPTER 6 FUNCTION ENGINE...
Page 61: ...61 NT UF 831 CO GB b March 2014 CHAPTER 7 PC SOFTWARE...
Page 77: ...77 NT UF 831 CO GB b March 2014 Appendix 1 Characteristic echo signals...
Page 80: ...80 NT UF 831 CO GB b March 2014 Appendix 2 Speed of sound in water...