ABB pressure transmitter Safety-Critical Transmitters 268HD

The 268HD Safety-Critical gauge pressure transmitter features a direct mount diaphragm seal. ABB, a world-recognized leader in remote seal manufacturing, grants users the opportunity of optimizing total performances. In fact, thanks to Taylor’s “All-Welded” technology 268HD is the safest process instrument on the market today since it offers unmatched performances.

ABB, leader in severe process measurements, is able to provide the right solution for the most critical process media at extreme ambient and process conditions. With its longstanding expertise in remote seal manufacturing ABB can offer a wide range of selectable options: filling fluids, diaphragm material, capillary protection etc.
The TÜV SIL2 certification according to IEC 61508/ISA S84.01 gives users the guarantee of how many attention ABB put on Safety. With SIL2 certification and the possibility to be used in SIL3 if installed in redundant configuration (1oo2), the 268HD represents the smartest solution in Safety loop applications.

• Base accuracy: ±0.075%
• Span limits 1.1 to 16000kPa; 4,35inH2O to 2320psi
• Stability: 0.15% of URL for 10 years
• HART® communication – provides integration with HART® platforms
• SFF = 98,7%
• λDU = 11 FIT
• Diagnostic Coverage = 97,7%