According to JISC1609:1993 and CNS 5119 general A class specifications
Spectral responce close to CIE luminous spectral efficiency
Measuring intensities of illumination in Lux or Foot-candle
Silicon photodiode and filter
Measuring lights source include all visible light sources
Cosine angular corrected
Autorange
Datalogger : USB Interface, 7000 Records

Data hold, DC analog output, Max/ Min /AVG hold, Zero adjustment
Sensor: Silicon photodiode and filter
Measuring range: 200, 2000, 20000, 200000 Lux 20,200, 2000, 20000 Foot-candle
Accuracy: +/- 3% (Calibrated to standard incandescent lamp 2856o K)
+/- 6% (other visible light source TM-203)
Angle deviation from cosine characteristics:
30o +/- 2%
60o +/- 6%
80o +/- 25%
Meter size (LxWxH): 172x55x38mm
Weight (including battery): 250g

AZ8581 Digital Light Meter
Battery
Safety wrist lanyard
Operation manual