TM-204 ... Light Meter DISPLAY - 3½ digits LCD with maximum reading 2000. - Overload indication. - Low battery indication. FUNCTIONS - According to JISC1609:1993 and CNS 5119 general A class specifications. - Spectral response close to CIE luminous spectral efficiency. - Measuring intensities of illumination in unit of Lux or Foot-candle. - Measuring lights source include all visible range. - Cosine angular corrected.