照度計型號:CD13-JD-3庫號：M217982 照度計型號:CD13-JD-3庫號：M217982 

照度計 型號:CD13-JD-3

庫號：M217982   查看hh

JD-3型數(shù)字照度計主要參數(shù)

1、測量范圍：0~20xl04│x（共分4檔）

2、測量誤差：≤士4％（照度計標(biāo)準(zhǔn)）

3、色修正系數(shù)K=0．98-1．02（400-760nm波長）

4、余弦修正精度：（角度響應(yīng)誤差）30°，≤±2％；60°，≤±5％；80°，≤±12％

5、疲勞誤差：≤±1

6、示值再現(xiàn)性誤差：≤±1照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計照度計