refractometer for gem testing

Place of Origin:China

Brand Name:CNOEC, OPTO-EDU

Model Number:A24.6356

Gem Test Kit Jewelry Microscope Handheld Polariscope A24.6356 A24.6356-A Travel Lab An Ideal Toolkit For Laboratory Testing A24.6356-B Gemological Lab Special For Students And Gemologists A24.6356 Gem Test Kit A24.6356-A Travel Lab A24.6356-B Gemological Lab A24.6321-A Handheld Refractometer A24.6321-B Handheld Refractometer Handheld Polariscope Handheld Spectroscope Handheld Spectroscope (Adjustable) Iceland Spar Calcite Dichroscope Gem...

Brand Name:Fable

Model Number:FGR-003

Place of Origin:Shenzhen, China

Gem Testing Instruments Refractometer with easy to read visual field FGR-003 The refractometer is one of the most important tools in a gemological laboratory. It indicates the refraction index of a gemstone, which often gives vital clues to the identity of a gemstone. Refractometer Fable brand with. FGR-003 Scale rang: 1.35-1.85 Accuracy: 0.003 Table: Aluminum alloy,Durable CZ testing...

Brand Name:YIERYI

Model Number:RND 025 ATC

Place of Origin:CHINA

ATC Oil test 1.435-1.520Nd optical refractometer This model is specially designed to measure the refractive index in mineral oil or in brix solution Features 1. High quality pure aluminum ...

Brand Name:FZLink

Model Number:RHG-181

Place of Origin:FuZhou China

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ...

Brand Name:NANBEI

Model Number:HB-119

Place of Origin:China

foods and beverages Brix refractometer for sugar testing machine Brief introduction of HB-119: Characteristics: Brix Refractometer is developed for working with sugar related liquids such as fruit juice, soft-drinks, wine, and honey to help monitor and ...

Model Number:FX-GR50

Place of Origin:China Mainland

FX-GR50 Automatic refractometer Introduction The fully automatic refractometer is widely used in the petroleum industry, oil and fat industry, pharmaceutical industry, food industry, daily chemical industry, sugar industry, etc. It is also one of the ...

Brand Name:VANCO

Model Number:VID-1

Place of Origin:CHINA

VID-1 Handheld Dichroscope The dichroscope is a pocket-sized tool that can aid in the identification of gemstones. With plenty of experience, one could even positively identify some gemstones with the dichroscope alone (although confirmation tests sho...

Brand Name:Shengtai Instrument

Model Number:ST-121A

Place of Origin:CHINA

ST121A Abbe refractometer is an instrument capable of measuring the refractive index ND and average dispersion NF-NC of transparent, translucent liquids or solids. With a thermostat connected to the instrument, it is possible to measure the refractive ...

Brand Name:HiYi

Model Number:MC2-1

Place of Origin:China

...accurate determination of the quality of colostrum for serum protein content testing, dairy cow colostrum concentration and purity testing. It can also be used to calculate specific gravity and potential alcohol/vinegar in homemade beer. Only a drop of

Brand Name:Xinyuan

Model Number:FA-6100

Place of Origin:China

Hot Selling Good Autorefractometros Opthalmic Auto Refractometer/keratometer Optical Instruments Xinyuan FA-6100 GR8905 Features: 1. 5.7’’ screen; 2. Auto & Manual mode optional Specifications: 1. Sph: ‐20D to +20D(VD=12mm,0.12D/0.25D steps); 2. Cyl: ‐8D...

Brand Name:YUYANG

Model Number:YY051

Place of Origin:China

...Testing Machine Features The K value of gold, the PT value of platinum, the density value, and the percentage of purity can be measured. The K value of gold, the PT value of platinum, the density value, and the percentage of purity can be measured. Pawnshops, banks, jewelry stores, precious metals recycling, jewelry factories, gem testing...

Brand Name:moissanite Cartier watch

Place of Origin:China

...gem Stone Round brilliant Cut White loose natural diamond watch for men moissanite watch Moissanite watch factory manufacturer 1. AVILABLE IN STOCK • READY TO SHIP • 2. SHIPPING TIME 6 TO 8 BUSINESS DAYS • 3.Our All Moissanite Watches Pass in Diamond Tester ✫ Please Conatct Me for Any Inquiry OR Order ❖ Whatsapp : +852 9360 8185 [ We Promise Sincerely] 100% Pass Diamond Test...

Brand Name:MASURTECH

Model Number:RHB-32ATG

Place of Origin:Shenzhen,Guangdong

2017 Hand Held Brix Refractometer For Sugar Beer Brix Test Optical 0-32% Brix ATC Refractometer Meter Refratometro Application: Brix Refractometer are developed for working with sugar related liquids (fruit juices, soft drinks,wine), help monitor and ...

Brand Name:JANE GEMS

Model Number:JANE I-2401015

Place of Origin:China

Product Description: Product Name Pink Chalcedony With Circle Yellow Charm Stud Earring Color Pink Chalcedony Bead MOQ 2PCS Bead Shape Round Bead Gender Unisex Usage Jewelry gift&Daily Wear& Party Earring Type Stud Bead Earring Quality High Quality Crystal...

Place of Origin:China

Prod uct adva ntag es. 1.Cube cutting platform, long service life and high flatness. 2.Using high-precision integrated cutter head holder, no need to regain height when changing gems 3.Imported roller screw guide rail, Siemens electrical appliances, ...

Brand Name:MeCan

Model Number:MCE-HAR-800

Place of Origin:GuangZhou

...Refractometer Non-contact and Non-Injury Model : MCE-HAR-800 The HAR-800 vision screener can check the refractive error precisely for different groups of people using the ultrasonic ranging, cross line, flashing light and sound technology and then to find out the probably potential refractive problems. The HAR-800 vision screener has so many merits, such as portable, fast and accurate testing...

Place of Origin:Shenzhen

Brand Name:Chloe

Model Number:S6

Product Description: 1 Lamp: CREE Q5-XPE 2 Brightness: 350Lms 3 Light: White or Yellow 4 File: single 5 Weight: 50 g 6 Size: 135mm*17mm*23mm 7 Usage: for Jewel,Diamond,Jade testing 8 Battery: 1pcs 18650 (not included) When you put order,pls select the ...

Brand Name:ZHYQ

Model Number:GND

Place of Origin:China

... tested medium temperature changes , the Brix value ( soluble solids ) after temperature compensation is displays and the output changes accordingly. Working Principle The ...

Brand Name:SSCH/OEM/ODM

Model Number:SSCH-4025

Place of Origin:Guang dong china

Spectrum of Minerals And Gems Treatment Metatron Nls 4025 Hunter for Cardiovascular Testing Equipment Quick Detail: The Institute of Practical Psychophysics introduces new version of HSS “Metatron” with “Red Dragon” software adapted for Eastern Asia ...

Brand Name:GTS

...test certification laboratory authority third party environmental radioactivity detection certification Detection of radioactivity Provide a variety of radioactive detection items Heat from radioactive elements is the main source of geothermal energy. Radioactive substances act not only in their local area, but also on the whole body. Granite, marble tiles and some brightly colored stones and gems