Sealey ta065 lux meter sealey ta065 p this lux meter from sealey is a high precision portable light meter with silicon photodiode and filter includes a large back lit lcd screen that displays in either lux or fc ideal for general use or ensuring sufficient lighting in workshop or office environments features maximum minimum light level data hold auto power off and calibration procedure supplied in storage case with 9v battery p sealey ta065 lux meter