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1 - 10 Results for gemological refractometer gemstone testing instrument from 129 Products
LH-SA28 Digital Refractometer Salinity Test Meter Measuring Salt Content
LH-SA28 Digital Refractometer Salinity Test Meter OVERVIEW The instrument adopts the optical principle and specializes in measuring the salt content in water samples and food. The instrument has the advantages of simple and fast operation, high sensitivity......
Beijing HiYi Technology Co., Ltd
Verified Supplier
Room 1302,Yufei Building, 42 Dongzhimenwai Street, Dongcheng District, Postcode:100027 Beijing,China
Gem Test Kit Jewelry Microscope Handheld Polariscope A24.6356
...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......
Opto-Edu (Beijing) Co., Ltd.
Verified Supplier
F-1501 Wanda Plaza, No. 18 Shijingshan Road, Beijing 100043, China
Professional Digital Salinity Refractometer / Brix Scale Refractometer 0-32% Brix
... is the design principle of the product. Refractometer is an test instrument to test liquid by using light ray. Usage Refractometer is a precision optical instrument, featuring in simple use, accurate measurement, light weight, small volume and etc. By...
SHEN ZHEN YIERYI Technology Co., Ltd
Verified Supplier
Room 302 Ping Ji Road 303 ping hu street Long Gang Districe Shzen Zhen City Guang Dong province China
Transparent Semi Transparent Liquid Solid ST121A Abbe Refractometer Compression Mechanism
Transparent, semi transparent liquid or solid ST121A Abbe refractometer compression mechanism cold external circulation ST121A Abbe refractometer is an instrument capable of measuring the refractive index ND and average dispersion NF-NC of transparent, ......
Shandong Shengtai instrument co.,ltd
Verified Supplier
Times Headquarters Base, Tianqiao District, Jinan City
Monocular Abbe Refractometer ND=1.3000-1.7000 Brix Concentration 0.0002 ST121
ST121 Abbe refractometer The ST121 Abbe refractometer is an instrument capable of measuring the refractive index ND and average dispersion NF-NC of transparent, semi transparent liquids or solids. If a thermostat is connected to the instrument, the ......
Shandong Shengtai instrument co.,ltd
Verified Supplier
Times Headquarters Base, Tianqiao District, Jinan City
BGD 250 Abbe Refractometer Refractive Index Meter 1.3000-1.7000
BGD 250 Abbe Refractometer Refractive Index Meter 1.Description The Abbe Refractometer is an instrument capable of determining the refractive index nD and the average dispersion nF-nC of transparent and semi-transparent liquids or solids (mainly ......
DONGGUAN LONROY EQUIPMENT CO LTD
Verified Supplier
A31, 11 Floor, No 1 Building, Minjian Jinrong Building, No 111 Guantai Road, Sanyuanli Community, Nancheng Street, Dongguan, Guangdong, China
High Efficiency Autorefractor Machine , Eye Testing Machine Auto / Manual Mode
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......
JingGong Optical (Wenzhou International Trade SCM Co., Ltd.)
Verified Supplier
NO.2081-2083 Optical & Parts Market, 9 Jinhui Rd, Wenzhou, China
Automatic Sugar Solution Refractive Index Detector Petroleum Liquid Refractometer Laboratory Digital Display Polarimeter
Introduction to Automatic Polarimeter An optical rotation meter is an instrument for measuring the optical rotation of substances. Through the measurement of optical rotation, one can analyze and determine the concentration, content and purity of ......
Shanghai Glomro Industrial Co., Ltd.
Verified Supplier
No.5616th, Caoan Road, Jiading District, Shanghai
ZKZ Diamonds Pink Collections Synthetic Man Made Lab Grown Diamonds CVD 1ct Pear VS1 EX IGI for Rings Pendants Earrings
... pink lab grown diamonds with official certificate from the International Gemological Institute (IGI). The world's largest independent laboratory for testing and grading gemstones and fine jewelry. Product Specfications: Diamond carat weight 1-1.5ct ......
Shenzhen ZKZ Jewelry Co., Ltd.
Verified Supplier
Room 704, NO.19,Shuibei Industrial Zone Luohu Shenzhen GuangDong China
Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003
... of a gemstone, which often gives vital clues to the identity of a gemstone. Fable brand Refractometer provides a numerical reading from a scale you see when you look through the eyepiece and determine whether a stone with single or double refracting by...
Ningbo Vanco Instrument Co.,Ltd
NO.58 WEST MAOCHENG ROAD ,YINZHOU DISTRICT,NINGBO 315192 CHINA
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