Linshang as an optical density meter vendors independently developed a densitometer which can be used to test the OD of aluminum, X-ray film and frosted glass,etc

LS117 Optical Density Meter (2nd)

1. Use diffuse transmission principle
2. Light source: 380-760nm, conforms to CIE photopic luminosity function
3. With fixed base measurement and handheld measurement two methods
4. Suitable for optical density test of aluminum film,lens ink and other translucent materials and transmittance test of all kinds of materials such as opalescent, matte, etc.