Polarizing Flashlight Filter 1.3~1.81 RI Gemology Gemstone Oil Refractometer

Place of Origin:

Fujian, China, Fuzhou, China (Mainland)

Brand Name:

SD, SDG-181

Model Number:

SDG-181

Size:

32*61*128mm, 32*61*128mm

Weight:

320g, 320g

Measurement Accuracy:

0.01

Min. Div.:

0.01

Brix Range:

0

Brix Min. Div.:

0.01

Measurement Range:

1.30~1.81, 1.30~1.81RI

attachment:

refraction oil ,flashlight

business type:

manufacturer&trading company

Material:

aluminium

package:

Black nylon bag

Min. Div:

0.01