2.Features:
.Sturdy and light weighted copper body
.High quality and accurate testing result
ATC Compensation Range (i.e. Built-in Automatic Temperature Compensation System)
Easy and very convenient to use
We are manufacture and export all kinds of optical instrument, such as refractometer, microscope, photoelectric colorimeter, telescope, gem tools, ects. Should you require further information on our products or services, please send email us. We will make prompt reply.