Meridian Occupational Hygiene · Occupational Hygiene
Monitor · Classify · Certify
SENTINEL
Monitoring, classification & certification. Confidence when safe — unmistakable when not. Stale, missing, or faulted data never renders as safe.
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Live monitoring snapshot
25
Analytes
3
Sites
48
Samples
110
Certificates
✗ brokenaudit chain — 0 entries, Ed25519-signed, tamper-evident
Status vocabulary
- Safe
well below limit · data current
- Monitoring
approaching limit
- Action
at / over limit
- Stale
data not current — never shown as safe
- No data
no reading
- Fault
instrument / feed error