Description:MASTECH MS6612 digital light meter is able to measure the visible light produced by fluorescent lamp, metal-halide lamp, high voltage sodium lamp or electric incandescent lamp for a vivid and intuitive image display.Main Features:Automatic and manual range switchingInquiry function for maximum and minimum valuesData hold and zero calibration function functionsRelative value measurement and peak value measurement functionsOutrange indication ( when the measured value exceeds the current range, LCD will display the signal OL to indicate that the range is overreached )High precision. Measurement range ( 0.00 - 200000Lux )Low battery indicatorTouch tone and mute functionAuto power-off function ( The machine will be powered off automatically keys are not operated for more than 10 minutes )Compact design, durable, and portable Brand: MASTECH Model: MS6612 Material: Electronic Components Type: Data Logger,Measuring instruments Primary functions: Be used to measure the visible light produced by fluorescent lamp, metal-halide lamp, high voltage sodium lamp or electric incandescent lamp for a vivid and intuitive image display Scope of application: Agricultural,Home appliance,Industrial,Office 0.213 Package weight: 0.248 kg Product size: 17.00 x 8.90 x 4.30 cm / 6.69 x 3.5 x 1.69 inches Package size: 19.20 x 11.50 x 7.00 cm / 7.56 x 4.53 x 2.76 inches Package Contents: 1 x MS6612 Light Meter, 1 x Chinese User Manual, 1 x Carrying Box