Features:
4-digit LCD reading.
Spectral Sensitivity close to CIE photopic Curve.
Auto ranging from 0.05 to 7000 lumens.
Accurate and Instant response.
Data Hold function.
Data memory and read function.
Zero function.
Ratio function.
Sort function.
Comparator function.
Best for measuring : LEDs, Small lamps, Fiber illuminators.
Auto power off function.
Easy to use.
Adapters kit : 2/3/4/5/8/10m
Display：4 digit LCD read out

Measuring Ran：9.999, 99.99, 999.9, 7000 lumens, Auto ranging (4 step)

Overran Display：OL is displayed
Resolution：0.001 lumens
Accuracy：0.05 to 0.1 7%, 0.1 to 1000 1%, 1000 to 7000 %
Temperature Characteristics：0.1%
Measuring Rate：Approximately 5 time/sec
Photosensor：Silicon photodiodes
Data Memory Capacity：999 sets. (Direct reading from LCD display)
Data Logr Capacity：40000 sets
Power Source：6 pcs AAA size Battery
Battery Life (typical)：100 hours
Integrating sphere Lead Length：150 cm (approx.)
Integrating sphere Dimensions：68(Diameter) × 82(H)mm
Dimension：150(L) × 72(W) × 35(H)mm
Weight：470g
Accessories：
Carrying case, Instruction manual, CD software, RS232 cable, AC adaptor, Adapter kit.