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Instrument comparison

CAS 140D vs GL SPECTIS 5.0

A calibration-focused comparison for technical buyers and laboratory managers. This page is independent and does not imply manufacturer affiliation.

CriterionCAS 140DGL SPECTIS 5.0
Typical conceptModular array spectroradiometerModular spectroradiometer platform
Common useLED, display and laboratory reference workLighting, LED and system-level measurement
Configuration focusInput optics and laboratory integrationSphere, fibre, diffuser and software configuration
Calibration riskRange switching and system integrationAccessory identification and application-specific setup

What matters for calibration

Nominal specifications do not define the calibration programme by themselves. The actual measurand, spectral range, optical accessories, software settings, signal level and intended application must be considered.

Confirm the complete measurement chain.
Define radiance or irradiance geometry.
Review wavelength, linearity, stray-light and dynamic-range needs.
Match the uncertainty to the conformity decision.

Independent service

LightingLab calibrates instruments from both sides of this comparison. The service recommendation is based on the requested measurement task, not on brand preference.

Practical conclusion

Both can support high-level laboratory work. The decisive issue is the full measurement system, required uncertainty and production workflow.

Next step

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