照度計 型號:CD13-JD-3 庫號:M217982
JD-3型數字照度計主要參數
1、測量范圍:0~20xl04│x(共分4檔)
2、測量誤差:≤士4%(國照度計標準)
3、色修正系數K=0.98-1.02(400-760nm波長)
照度計 型號:CD13-JD-3 庫號:M217982
4、余弦修正精度:(角度響應誤差)30°,≤±2%;60°,≤±5%;80°,≤±12%
5、疲勞誤差:≤±1
6、示值再現性誤差:≤±1
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