| NTRD |
ENTRY DATE |
80-04-01 |
| FEAT |
SPECIAL FEATURES |
3 VDC POWERED BY 2 1.5 V BBATTERIES; RANGE 1 TO 25 FC, EXTENDED BY MEANS OF 2 ABSORBING SCREENS TO 0.01 TO 2500 FC; INCLUDES CARRYING CASE, ILLUMINATOR TUBE (FOR COMPARISON OF EQUALITY OF BRIGHTNESS), 2 STANDARD LAMPS, CONTROLLER (THIS INCLUDES MILLIAMMETER, BATTERY FOR LAMPS, STANDARD LAMP); ABSORPTION SCREENS FACTOR WITHIN RANGE OF 8.3 TO 12.7 AND 83 TO 167; WEIGHT 18 LBS |
| FTLD |
FUNCTIONAL DESCRIPTION |
COMPACT,PORTABLE PHOTOMETER FOR MEASURING ILLUMINATION ON SURFACES (FOOT CANDLES),AND TO DETERMINE BRIGHTNESS OF ILLUMINED SURFACES OR ILLUMINATING SOURCES (CANDLES PER SQ FT) AND LUMINOUS INTENSITY OF SOURCES (CANDLES); OPERATES ON SOUND BALANCE PRINCIPLE AND COMPARES MEASURED QUANTITY WITH A CERTIFIED STANDARD |
| ADUM |
OVERALL THICKNESS |
6.750 INCHES NOMINAL |
| ABHP |
OVERALL LENGTH |
17.000 INCHES NOMINAL |
| FCLS |
FUNCTIONAL CLASSIFICATION |
AA-5.8 |
| ABMK |
OVERALL WIDTH |
10.000 INCHES NOMINAL |
| RDAL |
REFERENCE DATA AND LITERATURE |
LEEDS AND NORTHRUP HANDBOOK,CIRCULAR E-72(1) ON PHOTOMETRY |
| RTSE |
RELATIONSHIP TO SIMILAR EQUIPMENT |
SIMILAR TO METER,FOOT CANDLE,PHOTOELECTRIC,NSN 6695-515-5256 |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
ILLUMINOMETER |
| ZZZV |
FSC APPLICATION DATA |
GENERAL PURPOSE USE |