Registered Trademarks; Patents - Endress+Hauser Levelflex FMP56 Manual

FMP Feature 010 Approval
56 57
x x IE IECEx Zone 20 Ex t[ia] IIIC Txx°C Da IP6x
x x IF IECEx Zone 20/21 Ex t[ia] IIIC Txx°C Da/Db IP6x
x x IG IECEx Zone 2 Ex nA IIC T6 Gc
x x IH IECEx Zone 2 Ex ic IIC T6 Gc
x x I2 IECEx Zone 0/1 Ex ia IIC T6 Ga/Gb, Zone 20/21 Ex t[ia] IIIC Txx°C Da/Db IP6x
x x I3 IECEx Zone 0/1 Ex d[ia] IIC T6 Ga/Gb, Zone 20/21 Ex t[ia] IIIC Txx°C Da/Db IP6x
52
For certified devices the relevant Safety Instructions (XA) are indicated on the nameplate.

Registered trademarks

Ò
HART
Registered trademark of the HART Communication Foundation, Austin, USA
Ò
PROFIBUS
Registered trademark of the PROFIBUS User Organization, Karlsruhe, Germany
FOUNDATION TM Fieldbus
Registered trademark of the Fieldbus Foundation, Austin, Texas, USA
Ò Ò
KALREZ , VITON
Registered trademark of DuPont Performance Elastomers L.L.C., Wilmington, USA
Ò
TEFLON
Registered trademark of E.I. DuPont de Nemours & Co., Wilmington, USA
Ò
TRI CLAMP
Registered trademark of Alfa Laval Inc., Kenosha, USA

Patents

This product may be protected by at least one of the following patents.
Further patents are pending.
US Patents
5.827.985
5.884.231
5.973.637
6.087.978
6.140.940
6.481.276
6.512.358
6.559.657
6.640.628
6.691.570
6.847.214
7.441.454
Levelflex FMP56, FMP57
Safety Instructions
XA501F-A
XA501F-A
XA498F-A
XA498F-A
XA502F-A
XA503F-A
EP Patents
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955 527
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1 301 914
1 020 735
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Endress+Hauser