1、[Wide Range] This luxmeter features LX and FC 2 units, offering a wide measuring range of 0.1 to 200000LX and 0.01 to 20000FC, meeting different needs. 2、[Data Storage] The digital illuminance meter can store up to 50 sets of test data, with adjustable recording time of 1 to 60 seconds, and features delayed recording function. 3、[High Accuracy Probe] Adopting silicon photodiode with filter lens, the digital illuminance tester allows 120° incident angle, ensuring high accuracy readings in various lighting conditions. 4、[Convenient Design] With a supporting stand on the back that can be opened up to 90 degrees, the digital light meter is designed for easy use and stability while taking measurements. 5、[Various Applications] Suitable for households, warehouses, office buildings, production bases, aquaculture, plantations, sports venues, stages, and more. Item Type: Digital Illuminance Meter Material: ABS Model: TA636A Measurement Method: Integrated Measurement Range: 0.1-200000LX; 0.01-20000FC Measurement Gear: 200 2000 20000 200000LX; 20 200 2000 20000FC Accuracy: ±(4%+10dgts); Calibration with standard planar lamp at color temperature of 2856K Resolution: LX<200: 0.1; LX≥200: 1; FC<20: 0.01; 20≤FC<200: 0.1; FC≥200: 1 Illuminance Display: Four digit display, maximum 1999 Sensor: Silicon photodiode with filter lens Sampling Rate: 2 times/second Incident Angle: 120° Repeatability: ±2% Spectral Range: 400-700nm Auto Power Off: 15 minutes (can be manually turned off) Operating Environment: -10-50℃, maximum 80% relative humidity; Indoor altitude <2000m Storage Environment: -10-50℃, maximum 70% relative humidity (remove battery) Battery: 1.5V AAA battery x 2 (not included) 1 x Digital Illuminance Meter 1 x Carrying Bag 1 x User Manual