... indication of '1' Digital Lux Meter Model: LX1330BShenzhen Sanpo Instrument Co.,Ltd (A1) Lux meterLX1330BGeneral featuresLX1330BDisplay3 1/2 digits ... 18mm LCDPackagewhite boxTesting range1 Lux~200,000 Lux/1~20,000 FCLux / Fc switchableHold functionvalue ... 10,000Lux±(5%rdg+10dgt)Unit weight250g with batteryResolution0.1 Lux / 1 FCMOQ50 pcsRepeatability±2%Q'TY / Ctn20 ...