Zhangzhou Sino Science & Technology Co., Ltd.

These Portable Refractometers are specifically designed for testing the refractive index of solution. Especial

Order No. Measuring Range Resolution Accuracy ZX***5.**8 0~**0mm/0~4in 0.*1mm

Fiber cleaning Kit(A) Items icluded: Fiber Optic Cleaner, Cleaning Stick, IPA Wipes, Cleaning Air

Soil PH & Moisture Meter PHS***1 Specification: Range: pH 3 - 8 pH Moisture: 1 - 8 Soil pH value is

Characteristic: visual aim; manual measure; easy operation Measuring Range ***0~ **0 Minimum value in Read

Product&#*9;s Instroduction: The TDR**5 is the top model of the digital refractometer from SinoTech.

Shortwave/Longwave Ultraviolet Lamp. Check whether a gemstone fluoresces to longwave or shortwave ultraviolet

AR***0E ABBE REFRACTOMETER AR***0E abbe refractometer is widely used in the petroleum industry, oil and fat i

The spectroscope is an important tool of the modern ***** concerns the infrared or near infrared spectroscopes

The Brix concentration, Refractive index or other parameters are always needed in lab or our life. The tra

Polariscopes are used to quickly and easily check if gemstones are single or double refracting. I t Is very

Product introduction: Diamond Tester DMT***0 is a novel instrument specially designed in order to distingu

European style. Super-thinness design. Two place measurement. Clock function. Technical parameter: Measurin

This Model can cleans discs such as CDs, VCDs, DVDs, etc. Use only plain tap water to clean, Remove dirts is e

The CL- Series Fiber Microscope utilizes a white LED for coaxial illumination. Light is introduced into the op

XTL***5 series stereo zoom microscope provided with traits of long working distance, big depth of field, clear

These Portable Refractometers are specifically designed for testing the refractive index of solution. Especial

Carton Electronic Digital Caliper Order No. Measuring Range Resolution Accuracy ZX

Product&#*9;s Instroduction: Rubies (both genuine and synthetic) appear brilliant red under the filter.

Product&#*9;s Instroduction: Professional Loupe for gemstones identifying. To see the internel or surfac