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ISO/IEC 17025 optical and light calibration that passes inspections

Lux meters, light meters, UV meters, optical density meters, and densitometers calibrated to NIST traceability. ISO 17025 accredited by A2LA. Trusted by 1,800+ regulated facilities across the southern U.S. and nationwide. Fast scheduling for audit deadlines and failed equipment.

Schedule onsite calibration Get a quote or call (281) 474-3329
Founded 1976 · 1,800+ accounts · Southern U.S. with nationwide field service
Fast schedulingMulti-site coordinationFail-and-respond service24-hour quote turnaround
A2LA Accredited Symbol — Cert 2039.01
A2LA · Cert 2039.01 · Allometrics, Inc.
ISO/IEC 17025:2017 calibration
Valid through April 30, 2027

What we calibrate under Optical / Light

Allometrics' optical and light calibration covers densitometer transmission density (0 to 3) g/cm³ at 0.0001 g/cm³ uncertainty using certified reference materials.

  • Lux meters and light meters — illuminance measurement
  • UV meters and UV intensity probes — UVA, UVB, UVC
  • Densitometers and optical transmission density meters — film, paper, packaging
  • Microscopes — magnification verification
  • UV crosslinkers and UV cabinets — laboratory UV exposure

Servicing major manufacturers including Konica Minolta, Extech, Sper Scientific, X-Rite, Spectronic, Hoya and many others.

→ [Browse the full equipment list](../equipment-list/)

Schedule onsite optical and light calibration before your next audit

A2LA-accredited under Cert 2039.01. NIST traceability. Audit-survivable certificates. One number, one team.

Schedule onsite calibration Get a quote
or call (281) 474-3329

Why Allometrics

A2LA-accredited under ISO/IEC 17025. Cert 2039.01. Continuous accreditation through every revision of the standard. Replace 3–5 vendors with one accredited partner — calibration, cleanroom certification, biosafety, and viables under one accreditation chain. 50 years of regulated-environment experience since 1976. Onsite or cal lab — your choice.

A2LA Cert 2039.01 — optical and light scope

The full scope is published at a2la.org/accreditation/2039-01.

Download the full A2LA Cert 2039.01 Scope of Accreditation
View the full A2LA mass scope (verbatim from the published cert)
Parameter/EquipmentRangeCMC2 (±)Comments
Optical Transmission Density3 – Densitometer (0 to 3) g/cm3 0.0001 g/cm3 CRM
Excerpt from Allometrics' published A2LA Scope of Accreditation, Cert 2039.01
One vendor.
One schedule.
One audit trail.

Schedule calibration before your next audit

Quote requests, recurring program enrollment, fail-and-respond service, multi-site coordination — one number, one team, one accreditation chain.

Schedule onsite calibration Get a quote
or call (281) 474-3329

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