About Phot (ph) - Illuminance Unit
Definition
The Phot (symbol: ph) is a scale for measuring illuminance. It is defined as 10000 Lux.
Symbol
The international designation for Phot is ph, used globally in blueprints and scientific journals.
Real World Usage
You effectively encounter Phot in environments where illuminance needs to be expressed without cumbersome notation. For example, Phot is the standard in practical trades like manufacturing.
Formula Relations
Mathematically, one Phot represents exactly 10000 Lux. This fixed ratio allows for reliable translations.
Industries
Industries like logistics and engineering rely on Phot for daily logs. In specialized illuminance workflows, using ph is often a regulatory requirement.
Did You Know?
The Phot designation is recognized by most automated data systems, making it a robust choice for digital logging.