Identifying Rosemount 1151 Legacy Pressure Transmitter Models for Legacy installed-base pressure measurement identification
The 1151 is a legacy transmitter family retained here to help identify installed equipment and assess spare or replacement inquiries. Emerson lists this family as discontinued; this page does not imply current production or new-product availability. Evaluate a modern replacement as an application-specific engineering change.
| Representative listed model | 1151DP3S22E8Q4L4DF |
| Related listed configuration | 1151DP5S22B1M7S2 |
| Related listed configuration | 1151DP7S22E8Q4L4DF |
| Product family | 1151 Legacy Pressure Transmitter |
| Typical role | Legacy installed-base pressure measurement identification |
| Configuration review | Record the full nameplate, calibrated range, process interface, output, manifold/seal assembly, materials, approvals and installation constraints. Before substitution, confirm lifecycle status, compatibility and migration requirements with the supplier and site engineering team. |
Application and system fit
Compare the listed 1151 Legacy Pressure Transmitter identifier with the instrument or assembly already installed. For new projects, start from process conditions, required interface, installation constraints and the applicable control or measurement architecture.
What to confirm before ordering
- Copy the exact model, including spaces, hyphens and every suffix, from the nameplate.
- Confirm mechanical connections, materials and mounting against the installed equipment.
- Check signal, power or utility requirements and compatibility with connected devices.
- Request confirmation of current availability, documentation, approvals and any lifecycle limitations.
These listed models are grouped as a family identification aid, not as interchangeable alternatives. The exact 1151DP3S22E8Q4L4DF configuration should be confirmed against current manufacturer information and the application before procurement or installation.
