Operating Context and Selection of Yokogawa SM21 +SR20
Yokogawa SM21 +SR20 is identified as liquid-analysis sensor/accessory configuration. The table below summarizes the supplied product identity and key checks; it does not imply that similar codes are interchangeable.
| Selection point | Specification / confirmation |
|---|---|
| Representative model | SM21 +SR20 |
| Product family | SM21-SR20 |
| Listed product | SM21 / SR20 Liquid-Analysis Configuration |
| Representative code | SM21 +SR20 |
| Scope note | Confirm exact code, compatibility and package contents |
Exact code
SM21 +SR20 is listed as a Yokogawa liquid-analysis sensor/accessory configuration. Confirm exact components and compatibility before ordering. For Yokogawa SM21 +SR20, start with the equipment nameplate, the application requirement and the connected system. Keep the complete SM21 +SR20 code in the enquiry so the supplied version is not confused with a similar family member or an accessory with a different function. Verify Yokogawa SM21 +SR20 against the nameplate and current application documentation.
System compatibility
Preserve Yokogawa SM21 +SR20 exactly in the enquiry and compare it with the equipment nameplate. Confirm options and package boundary from manufacturer documentation before replacement or commissioning. Verify Yokogawa SM21 +SR20 against the nameplate and current application documentation.
Checks before ordering
- Exact model and configuration code
- Compatible host/process system
- Installation and interface requirements
- Manufacturer documentation and acceptance checks
Maintenance handover
Verify each model, analyzer pairing, measurement type, process connection, cable/holder requirements and package contents. Compare the full Yokogawa SM21 +SR20 designation with the installed hardware, signal or process interface, mounting and environmental conditions. Confirm each option against current manufacturer documentation; do not infer a code feature from appearance or a shortened model name. Clarify what is included with SM21 +SR20 and which supporting items are separate. Verify Yokogawa SM21 +SR20 against the nameplate and current application documentation.
Enquiry information
Include Yokogawa SM21 +SR20, quantity, equipment tag, host model and package scope. Where the supplied code contains uncertain characters, confirm the nameplate spelling before purchase. Record the received code and acceptance checks.
Related model codes
- SM21-AG4
- SM21-AG6
- SM60-T1
