Hioki-3423 Light Meter

Measures a broad range of luminosities with simple operation. The 3423 is an easy-to-operate handheld unit that can measure a broad range of luminosities, from the low light provided by induction lighting up to a maximum intensity of 199, 900 lx. This device is suited for a wide rangeof applications involving illumination equipment, lighting work, and facility management. Basic specifications Measurement range 20 to 200, 000 lx full-scale, 5 ranges Accuracy ± 4 % rdg. ± 1 dgt. ( environment temperature; 23 ± 5 ° C) Display 1999 full digits, LCD with EL backlight ( However, in the 20, 000 lx range, the maximum is 19990 / 10 digits steps, and in the 200, 000 lx range, the maximum is 199900 / 100 digits steps) Response time 5 sec. or less ( auto range) , 2 sec. or less ( manual range) Receptor element Silicon photodiode