Spec:
Item Type: Digital Illuminometer
Mode: TA630A
Material: ABS
Measurement Method: Integrated
Measurement Range: 0.1 to 200000LX, 0.01 to 20000FC
Measurement Gear: 200, 2000, 20000, 200000 LX, 20, 200, 2000, 20000FC
Accuracy: ± (4%+10dgts); Calibrate with a standard flat lamp with a color temperature of 2856K;
Resolution:
LX less than 200:0.1; LX greater than or equal to 200:1
FC less than 20:0.01; 20 less than or equal to FC less than 200: 0.1; FC greater than or equal to 200:1
Illumination Display: 4 digit display, up to 1999
Sensor: Digital sensor with filter lenses
Sampling Rate: 2 times/second
Incident Angle: 120 degrees
Repeated Testing: ± 2%
Range: 400 to 700nm
Automatic Shutdown: 15 minutes (can be manually turned off)
Operating Environment: -10 to 50 ℃, relative humidity of 80%; Indoor altitude less than Approx. 2000m / 6561.7ft
Storage Environment: -10 to 50 ℃, 70% relative humidity (with battery removed)
Battery: 1.5V AAA battery x 2 (without battery)

packing list:
1 x Digital Illuminometer
1 x Manual