Definition availableExact definition Candidate definition
Microsiemens
µScx:uS · Electrical conductance
1 µS = 0.000001 S.
- Quantity kind
- Electrical conductance
- SI dimension
L^-2 · M^-1 · T^3 · I^2- Allowed roles
- Scalar
- Unit system / convention
- SI decimal multiples
- Registry code
uS
Scope and distinctions
Definition metadata. Quantity kind and model-field semantics determine compatibility; no new UUCE execution or CVP claim.
Available operations
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Verification scope
New UUCE conversion paths have not been CVP-verified or production-attested. An exact unit definition is not a verification claim.
Candidate is a registry lifecycle state. It is not a completed review or CVP verification.
Definition sources
- BIPM — The International System of Units (SI)
9th edition, version 4.01, June 2026
Tables 4–7: coherent derived units, unit algebra and decimal prefixes
Source checked:Definition metadata attributed to BIPM; brochure licensed CC BY 4.0.
Definition and registry versions
- Definition revision
- 1.0.0
- Registry snapshot
- 0.3.0-preview.3 · preview
- Definition lifecycle
- candidate
- Definition owner
- core.metrology
- Definition digest
4fbd541650793c33eeb02664a39906447d7476998f76c533136908b03c426bb1- Definition dependency digest
adf7eb937a6f52c4f35b38631a43af3c9f34e805bdc4ea9591fe917abf4ebe3a
Digests identify definition content; they are not CVP evidence or production attestations.