EXTECH EA31 Easyview Light Meter, Hp: 081380328072, Email : k00011100@ yahoo.com

Display : 3-1/ 2 digit, 2000 count LCD. Over range indication : LCD displays ‘ OL’ . Spectral response : CIE photopic ( CIE human eye response curve) , Cosine corrected. Spectral accuracy : CIE V 2 function ( f’ 1 6% ) . Measurement Repeatability : ± 2% . Calibration : Calibrated to a standard incandescent lamp at color temperature 2856° K. Temperature coefficient : ± 0.1% per ° C. Sampling rate : 2.5 times per second. Photo detector : Silicon photo-diode and spectral response filter. Operating conditions Temperature : 32 to 104 ° F ( 0 to 40 ° C) . Contact Us : Mitra Guna Instrument Lindeteves Trade Centre, Lt GF1 Blok A2 No.37 Jl. Hayam Wuruk 127 Glodok Jakarta Telp : 021-37699537 Hp : 081380328072 Fax : 021-62320340