[KongchangAI]
Unverified90% confidenceFactTime unknown

家用体脂秤普遍采用单频生物电阻抗(BIA)技术,测量误差可达±3-5%,仅适合追踪长期趋势而非单次绝对值;医用级/健身房级采用多频(5频以上)或分段测量(8电极手脚同测),误差可控制在±1-2%

1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen

Sources

Related Entities

Related Claims

Cite This Claim

Stable URI
https://kongchang.com/claim/475127
API
curl https://kongchang.com/api/v1/knowledge/claims/475127
MCP
get_claim(id=475127)