Lux Meter With Extra Battery, Details Specification : I) Range : 20 To 20000 Foot Candle Ii) Sampling Rate : 2.5 Times Per Second Iii) Display : 1/2 Digit 1999-Point Lcd Screen Iv) Weight : Must Be Less Than 250 Gm V) Precison : /- 3 Percent (At 2854 K Calibrated By The Common Incandescent Lamp) Accepted Make-Ut383 , Motwani , Meco , Toshniwal , Hitachi , Hpl , Havells