EXTECH EA31 LIGHT / LUX METER

The Extech EA31 Easyview wide range light meter is a great tool for measuring high intensity light up to 20, 000 fC/ 20, 000 Lux. Its compact and rugged design is easy to transport and use but durable. The unit has a large display for easy reading. It can display min/ max measurements and has a data hold function on the display. 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)