1、Easy To Use: Hand held photometer, small size and light weight, easy to carry and use, very convenient for your use. 2、Wide Range Of Multi Function Applications: It is suitable for offices, factories, hotels, shops, hospitals, schools and other places. 3、Easy To Operate And Use: Simple structure, it is an ideal accurate instrument for measuring light (lx/footcandle). 4、Powerful Function: The detection head is composed of a very stable and durable silicon photodiode and a spectroscopic response filter, which can fully compensate and correct the input light at different angles. 5、Durable And Sturdy: Made of high quality ABS material, not easy to wear, long service life, and can be used for a long time. Item Type: Illuminance Meter Material: ABS Model: DT-1308 Battery: 6F22 1x9V (not included) Purpose: Illumination measurement Liquid Crystal Display: With 42-segment high speed analog bar and 3-3/4digit digital liquid crystal display Measuring Range: 40.00lx, 400.0lx, 4000lx, 40.00klx and 3000klx/40.00fc, 400.0fc, 4000fc, 30.00kfc Over Range Display: LCD will display "OL" sign spectroscopic Response: CIE (curve range that CIE human eye responds to) adapted to light, color temperature Digital Display Sampling Rate: 2~3 times/sec Sensor: Silicon photodiode and spectroscopic filter Working Temperature and humidity: 0℃~40℃(32℉to104℉)&0%RH~80%RH Features: Current value hold, peak value lock, relative value measurement, unit interchange, range selection 1 x Illuminance Meter(Battery Not Included) 1 x Tool Bag 1 x Manual