This instrument is a pocket-sized illuminance meter featuring excellent portability and operability. This is used in wide range of purposes for brightness checking in daily life and illumination maintenance in the offices and the factories as well as illumination management in agriculture and forestry. ●Small stick shape sensor probe(sensor diameter is Φ9mm) ●3999 count with analog bar graph ●Silicon photodiode ●Measuring range 0.1lx～399.99klx ●Data hold ●Auto power save(30min.) ●Cord length 900mm