Document Details
PURL
Title:
RELATIVE RESPONSE OF LIGHT METERS
Author(s):
Subject Terms:
light metersOPTICAL SYSTEMS
Document Location:
DOE Public Reading Room - Hanford Battelle P.O. Box 999 MS H2-53 Richland WA 99352 (509)372-7443
Document Type:
REPORT
Publication Date:
1957 Feb 14
Declassification Status:
Declassified
Document Pages:
3
Accession Number:
RL-1-364983
Document Number(s):
HW-47844
Originating Research Org.:
GE - HAPO
OpenNet Entry Date:
2004 Feb 24
OpenNet Modified Date:
2015 Jul 09
Description/Abstract:
ACCURATELY CALIBRATED LIGHT METERS IN USE AT HANFORD WOKS HAVE BEEN FOUND TO GIVE READINGS DIFFERING AS MUCH AS 50%. REASONS FOR DISCREPANCIES: ANGLE OF INCIDENT LIGHTING; INTENSITY AND TYPE OF LIGHTING (FLUORESCENT, ETC); AND INDIVIDUAL CHARACTERISTICS OF TYPES OF LIGHT METERS.