KYORITSU 5201

• Digital Illuminometer • Model 5201 is a highly portable and compact digital illuminometer for measuring illuminance from 0.1 to 19, 990 Lux, with auto range switching. • The digital display is held for a preset time ( about 20 seconds) and, therefore, facilitates reading, recording and measuring in any direction. Ranges : 0.1~ 19990Lux ( automatic 3 range switching) Accuracy : ± 5% rdg± 1dgt Measuring Time : 2 times per second Temperature humidity characteristics : ± 3% ( at 20º C) Augular Incident Light Characteristics : Closely related to the Lambert' s cosine law Spectral Response Characteristics : Closely related to the spectral luminous efficiency ( of a standard observer) . Power Source : 6F22 ( 9V) × 1 Dimensions : 166( L) × 68( W) × 32( D) mm Weight : 180g approx. Accessories : Photocell Cover 6F22 × 1 Soft Carrying Case Instruction Manual