Calibration Standards

Measurement you can trace.

Dovient stores reference, working, transfer and check standards with their cert PDFs, expiry dates, and offsets. Every field measurement that uses a standard inherits the offset and the certification chain. Auditors trace it back to the primary in one click.

Cert PDF in-line Expiry tracking Offset history ISO 17025 fields

Honest scope: measurement lineage, not a third-party cal-lab scheduler. See the FAQ below for what's in and what's not.

dovient.com, Standard STD-047

Standard · Reference

Micrometer 0-25mm

STD-047 · Class 1

Active

Nominal

25.000 mm

Actual

25.002 mm

Offset

+0.002 mm

Uncertainty

±0.001 mm

NABL cert 2026-01-14.pdf

Expires 2027-01-14 · 278 days remaining

Four standard types. One registry.

Every measurement chain starts with a primary reference and flows down through working, transfer, and check standards. Dovient models all four.

Reference

Primary-traceable, stored controlled. Lineage root for every measurement downstream.

Working

The ones a tech uses on the floor. Traceable to a reference via a cert chain.

Transfer

Used to carry uncertainty between a reference and a working standard.

Check

Quick-check standards for daily verification. Not for final measurements.

Four surfaces a metrology lead opens every morning.

Which standards are due, which cert PDFs are current, which measurements used which standard, and the full audit trail.

Expiry · next 90 days

< 30d < 60d

Due date heatmap

30/60/90-day windows. Standards that expire before their next scheduled use turn red.

STD-047 · usage

Apr 08#1247M. Rao
Apr 04#1198K. Das
Mar 28#1145S. Banu
Mar 19#1092M. Rao
Mar 11#1044K. Das

Usage history

Every measurement that used this standard, with date, user, and linked work order.

NABL-cert-2027-01.pdf

Drop to renew

Expiry

2027-01-14

Offset

+0.002

Cert upload

Drag the PDF, set expiry and offset, save. Old cert preserved for historical measurements.

Measurement · M-8821

fieldShaft OD · 30.02
workingSTD-047 · Micrometer
transferSTD-012 · Transfer master
referenceSTD-001 · Reference block

Traced to primary

Lineage trace

A measurement traces back to the working standard, to the transfer, to the primary reference.

Standards lineage built for auditors.

If you are running a programme that has to defend a measurement to an external auditor, this is the spine of that programme.

Four standard types

Reference, Working, Transfer, and Check. One registry, one data model, one audit trail.

Cert PDF stored in-line

Upload the NABL, NIST, or vendor cert to the standard record. Not a shared drive, not an email attachment.

Due date transparency

Red/yellow/green status based on expiry. Heatmap view of the next 90 days so nothing silently expires.

Nominal, actual, offset, uncertainty

The four values a metrology audit asks for. Captured on every standard, applied to every measurement that uses it.

Usage history per standard

Every measurement that used a standard is listed on the standard card with user, work order, and date.

Lineage trace to primary

A field measurement traces back through the chain to the primary reference standard in one click.

ISO 17025 audit fields

Standard ID, measurement type, uncertainty, cert date, expiry, offset, the six inputs an external auditor asks for.

Asset linkage optional

Standards can be linked to a specific asset or stored as general-purpose instruments in the registry.

One-step cert renewal

Drop in the new PDF with expiry and offset. Old record preserved, new record live, history chain unbroken.

Our last NABL audit asked for the offset chain on a three-year-old measurement. We opened Dovient, tapped the measurement, and saw the full chain back to the reference block. Took thirty seconds.

Metrology Lead · Precision Machining Plant

30 sec

Measurement to primary

Full lineage trace in one click. Auditors get the chain without a binder hunt.

0

Expired standards used

Red / yellow / green status blocks use of an out-of-cert standard on the mobile app.

100%

Cert PDF coverage

Every active standard has its cert stored in-line. No shared drives, no email chains.

A standards registry an auditor can trust.

Import your standards CSV, upload the cert PDFs, and watch the lineage fill itself out with every measurement your team makes.