This easy to use instrument offers compact design and robust construction. It is a precision luminance and temperature meter designed for environmental monitoring, health & safety checks, and industrial applications.3 POINT CALIBRATION CERTIFICATE INCLUDED0 to 200,000 Lux x 0.1-20 to +60°C or °FAuto Ranging over 4 rangesMeasures both Lux and Foot-Candles (FC)High accuracy and rapid response sampling 2 times per secondSilicon photo diode sensorColour correction filter and cosine correction lens30mm LCD display with Function IndicatorsManual Backlight for activation in low light environmentsMin/Max Memory since power onAuto Power Off after 15 minutes of no activityLow Battery IndicationStandard 4mm Camera Bush for tripod mounting2 year warrantySupplied with 3 x AAA BatteriesDimensions 174.5 x 56 x 30.5mmWeight 115.5g incl. Batteries