Photometric measurements definition

Photometric measurements means the measurements of luminance levels made on the face of the sign.

Examples of Photometric measurements in a sentence

• Photometric measurements shall be carried out on the samples before and after the test.

• Photometric measurements shall be performed according to the applicant's description: 5.3.1.4.1. At neutral state; 5.3.1.4.2. At V-signal, W-signal, E-signal, T-signal whichever apply; 5.3.1.4.3. If applicable, at any other signal(s) and combinations of them, according to the applicant's specification.

• Photometric measurements at 100 hours, 1,000 hours, and 40% of rated life.

• Photometric measurements need to be acquired at a time when the light output of the lamp has reached a steady state.

• Photometric measurements were made at approximately 510 nm against the reagent blank.

• Should be compliant to LM79 IESNA: Approved method for the electrical and Photometric measurements of Solid-state lighting products.

• At the motion hearing, however, Wife testified that she had attempted to enroll in only one class during the year-and-a-half time period between the amended final decree and the motion hearing.

• Photometric measurements were made at approximately 525 nm against the reagent blank.

• Photometric measurements were made at approximately 610 nm against distilled water as a reagent blank.

• Figure 1.Calibration curve of Mn. Photometric Figure 2.Calibration curve of Fe. Photometric measurements were made at 525 nm measurements were made at 510 nm Figure 3.