Description Light Meter | LXP-2 Illumination measurement The result may be displayed in lx/fc. Displaying fc results with reduced resolution due to the display limitations. PARAMETER DESCRIPTION probe LP-1 class B measurement range lx 0.0…19.99k fc 0.0…1999 resolution lx 0.1 fc 0.01 spectral uncertainty f1′ ±6% cosine matching error f2 ±3% accuracy ±(5% m.v. 5 digits) number of ranges 3 memory 99 points logger memory 16 000 points m.v. – measured value Technical specification: display: 3¾ digits, LCD with 40-segment bar indicator exceeding of range: “OL” symbol spectral sensitivity: CIE photopic curve (CIE human eye sensitivity curve) power supply: 9 V battery or 8.4 V rechargeable battery photodetector: one silicon photodiode and spectral curve filter communication interface: USB and wireless operational temperature: 0…50°C | 32…122°F operational relative humidity: 0…80% storage temperature: -20… 70°C | -4… 158°F Calibration certificates are issued during the production process. New calibration certificates are available upon request at an additional cost. Light Meter | LXP-2
