cheap light meter manufacturer features:1. Analog Segment Indication 2. PEAK capture 3. User selectable Lux/Fc 4. Backlit digital display 5. Overload indication6:Max/Min record.data hold7:auto measurementcheap light meter manufacturer specifications:Reading Display Update2times/secondOperating Conditions:-20 °C ~ 60 °C, 10%RH ~ 90%RHStorage Conditions:-20 °C ~ 60 °C, 10%RH ~ 90%RHMeasurement Range 0 Lux ~ 400K Lux, 0Fc ~ 40KFcAccuracy±3% rdg±0.5%f.s.(<10,000Lux);±4% rdg±10dgts.(>10,000Lux)Discrete Cosine Respondf2’ ≤ 2%Spectrum AccuracyVλ function f1’ ≤ 6%Light ProbeOne Silicon Diode and One Spectrum Respond Filter.Length for Light ProbeAbout 250cmSpectrum ResponseCIE(Coherent Infrared Energy)Power SupplyOne 9V batterycheap light meter manufacturer pictures:Recommendations:High Qualtiy Digital Sound MeterPocket Light Lux Meter PriceProfessional Light Meter Digital