Place of Origin | Zhejiang, China | Brand Name | LY |
Model Number | J2555 | Product name | Sodium absorption spectrum demonstrator |
Warranty | 1 Year | Color | black and silver |
End user | Senior high school | Certificate | CE ISO |
Usage | optics | size | 240mmx140mmx210mm |
weight | 0.72KG | use | used with J2560 Hand spectroscope |
Light source | 6-8V 3W |
No. 2 Industrial Park, Huanghua Town, Wenzhou City, Zhejiang Province. China