Light Meter / Lux Meter Tenmars TM-204

Light Meter / Lux Meter Tenmars TM-204 Lux Meter TM-204 TENMARS 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 Data hold Max/ Min / AVG hold Max hold Zero adjustment Sensor Silicon photodiode and filter Measuring range 20( TM-203/ 205) , 200, 2000, 20000, 200000 Lux 20, 200, 2000, 20000 Foot-candle Accuracy : + / - 8% ( other visible light source TM-204) Angle deviation from cosine characteristics 30º + / - 2% 60º + / - 6% 80º + / -25%