頭盔護目鏡透過率測試儀 技術(shù)參數(shù)
技術(shù)參數(shù):
1.預熱時間:30min;
2.透光率準確度:≤1% ;
3.霧度準確度:
3.1霧度≤0.5%時,≤±0.1%;
3.2霧度>0.5%時,≤±0.3%;
4.透光重復性:0.5%;
5.霧度重復性:
5.1霧度≤0.5%時,0.05%;
5.2霧度>0.5%時,0.1%;
6.測量范圍:透光率0~100.0%,霧度0~30.0%;
7.小讀數(shù)目:透光率0.01%,霧度0.01%;
8.設備電源:AC220V;50Hz;