Zhangzhou Sino Science & Technology Co., Ltd. [China]

Detailed Product Description

ZGR series has its own light source. With the built-in light source, it makes more convenient to use when in a Dark or Dim room or when doing wide-field work. And it also can use the outside light source to test. It is convenient to replace the batteries when they were use out.

These Portable Refractometers are specifically designed for testing the refractive index of solution. Especially, it is an idea testing tool for cutting oil.

ATC Compensation Range: From 10C to 30C (50^oF to 86^oF)