NSN 6695-00-490-2475
Part Details | ILLUMINATION INTENSITY METER
6695-00-490-2475 An item designed to measure and indicate the illumination intensity.
Alternate Parts: 6800, 6695-00-490-2475, 00-490-2475, 6695004902475, 004902475
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
66 | JAN 01, 1963 | 00-490-2475 | 50266 ( METER, ILLUMINATION INTENSITY ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 6695-00-490-2475
Part Number | Cage Code | Manufacturer |
---|---|---|
6800 | 31922 | LEEDS AND NORTHRUP COA UNIT OF GENERAL SIGNAL CORP |
Technical Data | NSN 6695-00-490-2475
Characteristic | Specifications |
---|---|
OVERALL LENGTH | 17.000 INCHES NOMINAL |
OVERALL WIDTH | 10.000 INCHES NOMINAL |
OVERALL THICKNESS | 6.750 INCHES NOMINAL |
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 |
FUNCTIONAL CLASSIFICATION | AA-5.8 |
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 |
RELATIONSHIP TO SIMILAR EQUIPMENT | SIMILAR TO METER,FOOT CANDLE,PHOTOELECTRIC,NSN 6695-515-5256 |
REFERENCE DATA AND LITERATURE | LEEDS AND NORTHRUP HANDBOOK,CIRCULAR E-72(1) ON PHOTOMETRY |
ENTRY DATE | 80-04-01 |
FSC APPLICATION DATA | GENERAL PURPOSE USE |
PART NAME ASSIGNED BY CONTROLLING AGENCY | ILLUMINOMETER |