
83
NT UF 811 CP GB (e) / June 2015
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.
Содержание Uf 811
Страница 4: ...4 NT UF 811 CP GB e June 2015 CHAPTER 1 OVERVIEW...
Страница 11: ...11 NT UF 811 CP GB e June 2015 CHAPTER 2 SAFETY INSTRUCTIONS...
Страница 14: ...14 NT UF 811 CP GB e June 2015 CHAPTER 3 INSTALLATION AND WIRING...
Страница 28: ...28 NT UF 811 CP GB e June 2015 CHAPTER 4 INSTALLING A MEASURING POINT...
Страница 30: ...30 NT UF 811 CP GB e June 2015...
Страница 38: ...38 NT UF 811 CP GB e June 2015 CHAPTER 5 USING AND CONFIGURING THE Uf 811...
Страница 65: ...65 NT UF 811 CP GB e June 2015 CHAPTER 6 FUNCTION ENGINE...
Страница 67: ...67 NT UF 811 CP GB e June 2015 CHAPTER 7 PC SOFTWARE...
Страница 81: ...81 NT UF 811 CP GB e June 2015 Appendix I Characteristic echo signals...
Страница 84: ...84 NT UF 811 CP GB e June 2015 Appendix II Speed of sound in water...