Frontpage > Product > Grand Index Gem Refractometer Rgm-700 With Built-In Light Source

Grand Index Gem Refractometer RGM-700 with Built-in Light Source

Asin: B009CJBIBU   |   Model: RGM-700   |   PartNumber: RGM-700   |   Ean: 0700112562204   |   UPC: 700112562204


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Illumination : Internal Light Source With Momentary/Power Switch.
Guarantee: Offers 2 Years Warranty.
Approved By Strict Quality And Safety Standards.
Minimum Graduation : (Ri) 0.01 Ri.

Features

  • Measuring Range : 1.30 - 1.81 RI
  • Minimum Graduation : (RI) 0.01 RI
  • Illumination : Internal Light Source with momentary/power switch
  • Approved by strict quality and safety standards
  • Guarantee: Offers 2 YEARS WARRANTY
  • See more on Amazon...

Brand: Grand Index   |   Manufacturer: Grand Index

Dimensions: 2.76 x 1.18 x 5.12 inches   |   Weight: 0.00 pounds

Amazon Price: $99.00 | as of 05/05/2024 (12:15am pst) *DETAILS
Availability: In Stock

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Similar To Grand Index Gem Refractometer RGM700

  #1

TRZ 4-in-1 Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Freezing Point Temperature and Concentration, AdBlue, DEF and Industrial Battery Fluid

Asin: B073Q2LSG9   |   Model: RHA-100ATC   |   PartNumber: RHA-100ATC   |   Ean: 0747100926976   |   UPC: 747100926976

Propylene Glycol: -60°F-32°F 0-63% Vol.
Battery Sg: 1.100-1.400Sg.
Adblue: Urea Concentration 30% - 35%.
Ethylene Glycol: -84°F-32°F 0-70% Vol.

Features

  • The models have only one unit system: F. With the indication of the percentage we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. And they can also be used to test the concentration of ethylene glycol or propylene glycol in antifreeze Fluids.
  • Ethylene Glycol: -84 F-32 F 0-70% VOL
  • Propylene Glycol: -60 F-32 F 0-63% VOL
  • AdBlue: urea concentration 30% - 35%
  • Battery SG: 1.100-1.400sg
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Brand: TRZ   |   Manufacturer: Hanstronik

Weight: 0.35 pounds

Amazon Price: $21.90 | as of 05/05/2024 (12:15am pst) *DETAILS
List Price: $30.00

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  #2

Continuum Reagents Refractometer Calibration Standard Seawater Reference for Calibration of Density Measuring Equipment, 60 ml

Asin: B077TQWN5X   |   Model: QRES60   |   PartNumber: QRES60   |   Ean: 0741360308886   |   UPC: 741360308886

1.0264 Specific Gravity.
53 Us/Cm At 25 Deg C.
Age Range Description: All Life Stages.
1.3394 Refractive Index.
35 Ppt Salinity.

Features

  • Designed to provide an accurate reference for the calibration of seawater refractometers, hydrometers and other density measuring equipment
  • 35 ppt Salinity
  • 1.0264 Specific Gravity
  • 1.3394 Refractive Index
  • 53 uS/cm at 25 deg c
  • Age range description: All Life Stages
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Brand: Continuum Aquatics   |   Manufacturer: Brightwell Aquatics

Dimensions: 4.25 x 1.38 x 1.38 inches   |   Weight: 0.17 pounds

Amazon Price: $6.88 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #3

Jewelry Refractometer, Portable Lightweight 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test Tool

Asin: B07Z9F9KCW   |   Model: Taidda6ci0ngu8by   |   PartNumber: Taidda6ci0ngu8by   |   Ean: 0733297662100   |   UPC: 733297662100

Application Function: Identify Single And Double Gems Quickly And Precisely. You Will Be Very Happy With The Many Uses To Meet Your Needs.
Outstanding Advantages: This Refractometer Features High Accuracy And Easy Operation. Considered By Many To Be The Most Important Of All Gem Testing Instruments.
Design Concept: Specially Designed For Measuring The Refractive Index Of Gemstones And Solid Materials. The Minimalist Design Style Makes It Very Suitable For Use.
High Quality Materials: Low Battery Consumption For Long Service Time. Good Quality Is Our Goal. Only High Quality Can Satisfy Customers' Satisfaction. Customer Satisfaction Is Our Driving Force.

Features

  • GOOD FEATURES: Lightweight and compact, easy to carry. The product is stable in performance and used by customers who say it is good
  • HIGH QUALITY MATERIALS: Low battery consumption for long service time. Good quality is our goal. Only high quality can satisfy customers' satisfaction. Customer satisfaction is our driving force
  • APPLICATION FUNCTION: Identify single and double gems quickly and precisely. You will be very happy with the many uses to meet your needs
  • DESIGN CONCEPT: Specially designed for measuring the refractive index of gemstones and solid materials. The minimalist design style makes it very suitable for use
  • OUTSTANDING ADVANTAGES: This refractometer features high accuracy and easy operation. Considered by many to be the most important of all gem testing instruments
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Brand: Taidda   |   Manufacturer: Taidda

Dimensions: 1.38 x 5.12 x 2.36 Inches

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  #4

TRZ 4-in-1 Refractometer Ethylene Glycol, Propylene Glycol in Automotive antifreeze Fluids(G11,G12, G13) freezing temperature and concentration, automotive and industrial battery Fluid, DEF

Asin: B079N97V8C   |   Ean: 0747100927065   |   UPC: 747100927065

Function 2: Measuring Specific Gravity Of Battery Acid And Provide A Quick Reference Of Battery Charge Condition. Measuring Range:1.10 To 1.40 Kg/L.
Function 4:Measuring Urea Concentration In Automobile Diesel Exhaust Fluid (Def). Measuring Range:30% To 35%.
Function 3: Measuring Windshield Washer Fluid Based On Ethanol Or Isopropyl Alcohol. Measuring Range: 32°F To -40°F.
Function 1: Measuring Freezing Point Of Automobile Antifreeze Based On Ethylene Glycol Or Propylene Glycol(G11, G12, G13). Measuring Range: -60°F-32°F..

Features

  • The models have only one unit system: F. With the indication we may know the freezing point of either ethylene glycol or propylene glycol based cooling systems. You can use this measurement tool to measure and Check Washer Fluid.With ATC(automatic temperature compensation) .
  • Function 1: Measuring freezing point of automobile antifreeze based on ethylene glycol or propylene glycol(G11, G12, G13). Measuring Range: -60 F-32 F.
  • Function 2: Measuring specific gravity of battery acid and provide a quick reference of battery charge condition. Measuring Range:1.10 to 1.40 kg/l
  • Function 3: Measuring windshield washer fluid based on ethanol or isopropyl alcohol. Measuring Range: 32 F to -40 F
  • Function 4:Measuring Urea Concentration in automobile diesel exhaust fluid (DEF). Measuring Range:30% to 35%
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Brand: TRZ   |   Manufacturer: TRZ

Amazon Price: $21.90 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #5

Ade Advanced Optics GL500 Gemological Gemstone Gem Refractometer Built-in Light, Aluminum Body with Optic Lens

Asin: B071YCF11M   |   Model: GL500   |   PartNumber: GL500   |   Ean: 0757901788338   |   UPC: 757901788338

Built-In Led Light Source With 3 X 1.5V Batteries - Included.
Polarizing Filter, Hard And Soft Cases Are Included.
Considered By Many To Be The Most Important Of All Gem Testing Instruments.
Measurement Range Of 1.30 - 1.81.

Features

  • Quality all metal construction
  • Measurement range of 1.30 - 1.81
  • Built-in LED light source with 3 x 1.5v batteries - included
  • Considered by many to be the most important of all gem testing instruments
  • Polarizing Filter, Hard and soft cases are included
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First Available: 04/16/2017

Brand: Ade Advanced Optics   |   Manufacturer: Ade Advanced Optics

Weight: 0.04 pounds

Amazon Price: $99.99 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #6

DEF Refractometer, 0-40% AdBlue Refractometer | Handheld 32 AUS (Aqueous Urea Solution) Urea Concentration Scale Refractometer | for Measuring Diesel Exhaust Fluid Concentration of Diesel Engines

Asin: B0BXSYD883   |   Ean: 0747301219754   |   UPC: 747301219754

3.[ Atc Function ] Automatic Temperature Compensation: 10°C~30°C;The Def Refractometer Is With Automatic Temperature Compensation Function. Which Makes It Even Easier To Get Fast Results..
5. [ Application ] It Is A Portable Tool For Vehicle Owners. The Def Refractometer Will Help Determine If It Is Time To Change Out Your Diesel Exhaust Fluid! Widely Used In Automobile Repair Manufacturers, Bus Companies, Large Fleet Of Vehicles And Other Industries..
4. [ Easy To Check Reading ] Just Need 2-3 Drops Of Solution And Wait For A Few Seconds, Then You Can Get Accurate Data.And No Battery Needed..
2.[ Refractometer Specification ] Measuring Scale Range:0%-40% Urea Concentration; Accuracy: ±0.2%;.

Features

  • 1.[ V RESOURCING DEF Refractometer ] Designed for measuring the Diesel Exhaust Fluid (DEF) concentration, makes it very quick and easy to test the quality of DEF, just need a few drops of the fluid and a few seconds, you can get the result.
  • 2.[ Refractometer Specification ] Measuring Scale Range:0%-40% Urea Concentration; Accuracy: 0.2%;
  • 3.[ ATC Function ] Automatic Temperature Compensation: 10 C~30 C;The DEF Refractometer is with automatic temperature compensation function. Which makes it even easier to get fast results.
  • 4. [ Easy to Check Reading ] Just need 2-3 drops of solution and wait for a few seconds, then you can get accurate data.And no battery needed.
  • 5. [ Application ] It is a portable tool for vehicle owners. The DEF Refractometer will help determine if it is time to change out your Diesel Exhaust Fluid! Widely used in automobile repair manufacturers, bus companies, large fleet of vehicles and other industries.
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Brand: V·RESOURCING   |   Manufacturer: V·RESOURCING

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  #7

Rhino Antifreeze Refractometer Ethylene Glycol, Propylene Glycol in Antifreeze Liquids Freezing Point Temperature and Freezing Point Concentration, Automotive Battery Liquid with ATC, Teflon Coating

Asin: B07BRCCJX4   |   Ean: 0601982892869   |   UPC: 601982892869

For The Convenience Of Customers, We Placed Two Plastic Pipette. Rhino Car Antifreeze Refractometer Complete With Portable Holster, Water Bottle, Mini Screw Drive, User Manual, Cleaning Cloth, Plastic Pipette, And Case..
We Provide 2 Years Quality Warranty And Customize Services For The Rhino Car Antifreeze Refractometer..
Rhino Car Antifreeze Refractometer With Automatic Temperature Compensation 50 - 86°F ( 10 - 30°C ). Calibration: Zero Calibration With Water Close To 68°F ( 20°C )..
The Surface Of The Refractometer Is Sprayed With Teflon,It Has The Characteristics Of Wear Resistance, Corrosion Resistance, Anti-Static And Anti-Adhesion..

Features

  • RHINO Antifreeze Coolant Refractometer for Automobile Antifreeze System, Diesel Exhaust Fluid, Battery Acid, and Windshield Washer Fluid.
  • The surface of the refractometer is sprayed with Teflon,It has the characteristics of wear resistance, corrosion resistance, anti-static and anti-adhesion.
  • For the convenience of customers, we placed two Plastic Pipette. Rhino Car Antifreeze Refractometer complete with Portable Holster, Water Bottle, Mini Screw Drive, User Manual, Cleaning Cloth, Plastic Pipette, and Case.
  • Rhino Car Antifreeze Refractometer with Automatic Temperature Compensation 50 - 86 F ( 10 - 30 C ). Calibration: Zero calibration with water close to 68 F ( 20 C ).
  • We provide 2 years quality warranty and customize services for the Rhino Car Antifreeze Refractometer.
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Brand: RHINO TECHNOLOGY   |   Manufacturer: RHINO TECHNOLOGY

Amazon Price: $28.90 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #8

Salmue Gem Refractometer,Jewelry RHG181 1.30-1.81 Professional Gemstone ldentification Gem Refractometer with 3ml Reflective Index Fluid for Gemologists Travel/Portable Lab Suitcase.

Asin: B07TXWDHL1   |   Model: Salmuebymaz0h6sk   |   PartNumber: Salmuebymaz0h6sk   |   Ean: 0707300498192   |   UPC: 707300498192

Reflective Index Fluid: The Possible Gems Continue To Be Eliminated By Values ​​Such As R.I., Color, Hardness And S.G. The Transparent Gemstone Is Tested And The Surface Is Polished Flat, The Kit Contains 3Ml Reflective Index Fluid. My Bottle Is Relatively Large And Looks Like Half Of The Liquid. You Can Actually Measure It! If There Is A Shortage, You Can Contact Our Customer Service! If Reflective Index Fluid Needs To Be Supplemented, You Can Search B0b9w71hgl In Our Store To Buy.
Perfect After-Sales Service: We Are Committed To Serving Our Customers Wholeheartedly. Your Feedback Is The Driving Force For Our Improvement. We Look Forward To Your Comments. If You Have Any Questions About Our Products, Please Feel Free To Contact Us. We Will Do Our Best To Meet Your Requirements And Solve Your Problems Quickly And Efficiently..
Quick Identification: Quickly And Accurately Identify Single And Double Gems. Helps Identify Diamonds, Moissanite And Colored Gems, Speeds Up The Identification Of Gems In The Package, Does Not Require Ri Liquids, And Results In Uniform And Reliable Results Each Time, With A Clearly Visible Display For Easy Reading Measurements..
High Precision, Compact And Easy To Carry: The Refractometer Is Highly Accurate And Easy To Operate. Lightweight And Compact, It Is Easy To Carry. It Provides Important Gemstone Recognition As It Differs From Gemstones To Gemstones. The Refractometer Is Also One Of The Few Instruments That Can Provide You With Information On Opaque Gems And Transparent Gems..

Features

  • Specially Designed: This refractometer is designed to measure the refractive index of gemstones and solid materials. Many people think that gem refractometers are the most important of all gem test instruments. The primary use of a refractometer is to measure the angle at which light is bent or refracted through a stone.
  • High Precision, Compact and Easy to Carry: The refractometer is highly accurate and easy to operate. Lightweight and compact, it is easy to carry. It provides important gemstone recognition as it differs from gemstones to gemstones. The refractometer is also one of the few instruments that can provide you with information on opaque gems and transparent gems.
  • Reflective Index Fluid: The possible gems continue to be eliminated by values such as R.I., Color, Hardness and S.G. The transparent gemstone is tested and the surface is polished flat, The kit contains 3ml Reflective Index Fluid. My bottle is relatively large and looks like half of the liquid. You can actually measure it! If there is a shortage, you can contact our customer service! If Reflective Index Fluid needs to be supplemented, you can search B0B9W71HGL in our store to buy
  • Quick Identification: Quickly and accurately identify single and double gems. Helps identify diamonds, moissanite and colored gems, speeds up the identification of gems in the package, does not require RI liquids, and results in uniform and reliable results each time, with a clearly visible display for easy reading measurements.
  • Perfect After-Sales Service: We are committed to serving our customers wholeheartedly. Your feedback is the driving force for our improvement. We look forward to your comments. If you have any questions about our products, please feel free to contact us. We will do our best to meet your requirements and solve your problems quickly and efficiently.
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Brand: Salmue   |   Manufacturer: Salmue

Dimensions: 1.38 x 5.12 x 2.36 inches

Amazon Price: $99.99 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #9

Leftwei Gem Refractometer, Professional Gemstone ldentification Gem Refractometer Refractive Index Meter Jewelry Test Tool with 3 ML Reflective Index Fluid for Gemologists, Jeweler

Asin: B0CFYDKJ69   |   Model: Leftwei9g7yq21463   |   PartNumber: Leftwei9g7yq21463

【Quick Identification Results】Jewelry Refractometers Can Quickly And Accurately Identify Single And Double Gemstones. Professional Refractometers Help Users Identify Diamonds, Moissanite And Colored Gemstones. It Provides Uniform And Reliable Results And Is Equipped With A Clearly Visible Display For Easy Reading Of Measurement Results.
【Perfect After-Sales Service】We Strive To Provide High-Quality And Convenient Services. We Attach Great Importance To Your Opinions And Feedback, And Hope To Continuously Improve Our Products And Services To Bring You A Better Experience. Thank You For Supporting Us! If You Have Any Other Questions, Please Feel Free To Contact Us.
【Reflective Index Liquid】This Refractometer Has The Characteristics Of High Precision And Convenient Operation. Low Battery Consumption, Long Lifespan. Possible Stones Are Continuously Ruled Out By Values Such As R.I., Color, Hardness And S.G. Tested On Clear Stones And Polished Flat, Kit Contains 3Ml Reflective Index Fluid.
【Portable Refractometer】The Refractometer Is Very Accurate And Can Help Identify The Authenticity And Type Of Gemstones. Due To Its Light Weight And Compact Structure, The Refractometer Is Very Portable And Can Be Conveniently Taken Anywhere. Refractometers Are A Very Useful Tool For Gemologists And Jewelers.

Features

  • Professional Jewelry Refractometer This refractometer is designed to measure the refractive index of gemstones and solid materials. Many consider gem refractometers to be the most important of all gem testing instruments. The main purpose of a refractometer is to measure the angle at which light is bent or refracted by a stone
  • Portable Refractometer The refractometer is very accurate and can help identify the authenticity and type of gemstones. Due to its light weight and compact structure, the refractometer is very portable and can be conveniently taken anywhere. Refractometers are a very useful tool for gemologists and jewelers
  • Quick Identification Results Jewelry refractometers can quickly and accurately identify single and double gemstones. Professional refractometers help users identify diamonds, moissanite and colored gemstones. It provides uniform and reliable results and is equipped with a clearly visible display for easy reading of measurement results
  • Reflective Index Liquid This refractometer has the characteristics of high precision and convenient operation. Low battery consumption, long lifespan. Possible stones are continuously ruled out by values such as R.I., Color, Hardness and S.G. Tested on clear stones and polished flat, kit contains 3ml reflective index fluid
  • Perfect After-Sales Service We strive to provide high-quality and convenient services. We attach great importance to your opinions and feedback, and hope to continuously improve our products and services to bring you a better experience. Thank you for supporting us! If you have any other questions, please feel free to contact us
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Brand: Leftwei   |   Manufacturer: Leftwei

Amazon Price: $72.49 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #10

The Best Deal OriGlam 4-in-1 Car Adblue Urea Refractometer Battery Fluid Ethylene Propylene Glycol ATC

Asin: B0786MS8N2   |   Model: B0786MS8N2   |   PartNumber: B0786MS8N2   |   Ean: 4895192452869

Test The Urea Concentration Additive Adblue. Quickly And Accurately Check The Urea Content In Adblue..
Measures The Degree Of Frost Resistance Of The Coolant (-50 ~ 0°C), Measures The Degree Of Frost Resistance Cleaning Fluid (-40 ~-10°C).
Accurately Measures The Density Of Battery Fluids (1.100 ~ 1.400Sg).
With Atc System That Automatically Adjusts To The Proper Temperature During Operation..

Features

  • Test 4 concentration: Ethylene Glycol, Propylene Glycol, Battery Fluids, and Cleaning Fluids.
  • With ATC system that automatically adjusts to the proper temperature during operation.
  • Test the urea concentration additive AdBlue. Quickly and accurately check the Urea content in Adblue.
  • Accurately measures the density of battery fluids (1.100 ~ 1.400sg)
  • Measures the degree of frost resistance of the coolant (-50 ~ 0 C), Measures the degree of frost resistance cleaning fluid (-40 ~-10 C)
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Brand: OriGlam   |   Manufacturer: OriGlam

Dimensions: 1.97 x 7.87 x 2.76 inches   |   Weight: 0.49 pounds

Amazon Price: $15.58 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #11

Gem Refractometer Kit, 1.30-1.81 Professional Gemstone Identification Gem Refractometer

Asin: B07Y8KJZ94   |   Model: Pbzyduh3o6rqvi7d   |   PartNumber: Pbzyduh3o6rqvi7d   |   Ean: 0719233427248   |   UPC: 719233427248

Exercise Childs Mind --- Little Minds Are Eager To Grow. Various Colors And Animal Pattern Not Only Can Draw Babies' Attention, But Also Satisfy Their Curiosity To The Surrounding.
Parents Optimal Choice --- As A Parent, You May Get Tired Of The Noisy Obnoxious Toys. Its Nice To Have A Toy That Allows Some Imagination As Well As Being Educational.
Considerate --- Perfectly Sized For Toddlers' Hands, Great Choice As Stacking Puzzle Travel Toys. Processed By Smooth Polished And Softly Rounded Edges, Safe For Children.
Education & Entertainment --- Great Toy. Bright Color And Cute Cartoon Pattern Attract Baby's Attention, Promoting Visual Development. Bright Colors Puzzle Block, Stimulates Baby's Brain And Arouse Their Learning Interest.

Features

  • HIGH QUALITY ASSURANCE --- Made of eco-friendly wooden material, safe and healty for kids. Exercise children's practical ability, graphic perception and observation ability
  • EDUCATION & ENTERTAINMENT --- Great toy. Bright color and cute cartoon pattern attract baby's attention, promoting visual development. Bright colors puzzle block, stimulates baby's brain and arouse their learning interest
  • EXERCISE CHILDS MIND --- Little minds are eager to grow. Various colors and animal pattern not only can draw babies' attention, but also satisfy their curiosity to the surrounding
  • CONSIDERATE --- Perfectly sized for toddlers' hands, great choice as stacking puzzle travel toys. Processed by smooth polished and softly rounded edges, safe for children
  • PARENTS OPTIMAL CHOICE --- As a parent, you may get tired of the noisy obnoxious toys. Its nice to have a toy that allows some imagination as well as being educational
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Brand: Pbzydu   |   Manufacturer: Pbzydu

Dimensions: 1.38 x 5.12 x 2.36 inches   |   Weight: 0.22 Pounds

Amazon Price: $75.44 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #12

Gem Refractometer Rgm-600i with Built-in LED Light Source

Asin: B009CJAJNI   |   Ean: 0700112562198   |   UPC: 700112562198

Brand: Grand Index

Amazon Price: $185.99 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #13

Gem Refractometer - Professional RHG181 1.30-1.81 Gemstone Identification Tool with 3ml Reflective Index Fluid - for Gemologists, Travel, and Portable Lab Suitcase

Asin: B0CR9RJQYT

[Refractive Index Fluid]: Eliminates Possible Gems Based On Values Such As R.I., Color, Hardness, And S.G. Tests Transparent Gemstones With A Flat Polished Surface. Includes A 3Ml Bottle Of Refractive Index Fluid. If You Need Additional Fluid, Please Contact Our Customer Service Or Search For B0b9w71hgl In Our Store..
[Quick Identification]: Enables Quick And Accurate Identification Of Single And Double Gems. Helps Identify Diamonds, Moissanite, And Colored Gems. Speeds Up The Identification Process And Does Not Require Additional Ri Liquids. Provides Consistent And Reliable Results With A Clearly Visible Display For Easy Reading..
[High Precision, Compact And Easy To Carry]: Highly Accurate And Easy To Operate. Lightweight And Compact, Making It Convenient To Carry. Provides Crucial Gemstone Recognition And Differentiates Between Opaque And Transparent Gems..

Features

  • [SPECIALLY DESIGNED]: This refractometer is specifically designed for measuring the refractive index of gemstones and solid materials. It is considered one of the most important gem test instruments, providing accurate measurements of how light is refracted through a stone.
  • [HIGH PRECISION, COMPACT AND EASY TO CARRY]: Highly accurate and easy to operate. Lightweight and compact, making it convenient to carry. Provides crucial gemstone recognition and differentiates between opaque and transparent gems.
  • [REFRACTIVE INDEX FLUID]: Eliminates possible gems based on values such as R.I., color, hardness, and S.G. Tests transparent gemstones with a flat polished surface. Includes a 3ml bottle of refractive index fluid. If you need additional fluid, please contact our customer service or search for B0B9W71HGL in our store.
  • [QUICK IDENTIFICATION]: Enables quick and accurate identification of single and double gems. Helps identify diamonds, moissanite, and colored gems. Speeds up the identification process and does not require additional RI liquids. Provides consistent and reliable results with a clearly visible display for easy reading.
  • See more on Amazon...

Brand: Brrnoo   |   Manufacturer: Brrnoo

Amazon Price: $71.61 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #14

Gem Gemological Gemelogy Refractometer with Built-in LED Light + RI Oil + 1.30-1.81 RI Range + 0.01 nD Scale Division

Asin: B00MNEBAQ4   |   Model: GR-701B   |   PartNumber: GR-701B   |   Ean: 0701936209429   |   UPC: 701936209429

Scale Division : 0.01 Nd.
Gem Gemstone Refractometer Built-In Led Light.
Illumination : Internal Light Source With Momentary/Power Switch.
Minimum Graduation : (Ri) 0.01 Ri.

Features

  • Measuring Range : 1.30 - 1.81 RI
  • Minimum Graduation : (RI) 0.01 RI
  • Scale Division : 0.01 nD
  • Illumination : Internal Light Source with momentary/power switch
  • Gem Gemstone Refractometer Built-in LED Light
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Brand: Gain Express   |   Manufacturer: Gain Express Holdings Ltd

Dimensions: 2.00 x 6.00 x 4.00 inches   |   Weight: 1.15 pounds

Amazon Price: $99.90 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #15

VEXIGO Gemological Gemstone Gem Refractometer Built-in Light with 3ml Reflective Index Fluid, Portable Lab Suitcase

Asin: B0CV42KTJS   |   Ean: 1351330688611

Strong Practicability: The Main Application Of The Portable Gemstone Refractometer Is To Measure The Angle At Which Light Is Bent Or Refracted By The Stone..
Quick Identification: The Refractometer Can Quickly And Accurately Identify A Variety Of Single And Double Gemstones And Helps To Identify Diamonds, Moissanite, Etc..
Easy To Read: The Jewellery Gemstone Refractometer Has A Highly Visible Display For Easy Reading..
Specially Developed: This Refractometer Is Specifically Designed To Measure The Refractive Index Of Gemstones And Materials..

Features

  • High accuracy: Professional gemstone refractometer has high accuracy, small size, easy portability and simple operation.
  • Specially developed: This refractometer is specifically designed to measure the refractive index of gemstones and materials.
  • Strong practicability: The main application of the portable gemstone refractometer is to measure the angle at which light is bent or refracted by the stone.
  • Easy to read: The jewellery gemstone refractometer has a highly visible display for easy reading.
  • Quick identification: The refractometer can quickly and accurately identify a variety of single and double gemstones and helps to identify diamonds, moissanite, etc.
  • See more on Amazon...

Brand: VEXIGO   |   Manufacturer: VEXIGO

Amazon Price: $99.65 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #16

HHCCTEO Professional Gemstone ldentification, Gem Refractometer with Built in Light Test Refractive Index, Gemelogical Tools

Asin: B0CKR91X1S   |   Ean: 8419511045745

★It Is Much Safer ,Much Economical And More Convinent..
★There Are Two Ways Of Imputing The Voltage:Aaa Batteries And Dc3v Direct Current Suply(Ac100—240V)..
★By Advanced Optic System,Shadow Edge Is Straight And Sharp,Easy To Read.
★Aluminum Alloy Table,Easy To Clean.

Features

  • Gem refractometer is the most important professional tool for identifing gem stones.It can test the gem refractive index easy,fast,and without spoilage,it can also test the gemstones luster
  • Aluminum alloy table,easy to clean
  • It is much safer ,much economical and more convinent.
  • By advanced optic system,shadow edge is straight and sharp,easy to read
  • There are two ways of imputing the voltage:AAA batteries and DC3V direct current suply(AC100 240V).
  • See more on Amazon...

Brand: HHCCTEO   |   Manufacturer: HHCCTEO

Amazon Price: $551.68 | as of 05/05/2024 (12:15am pst) *DETAILS

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  #17

Grand Index Brix/honey Refractometer P-RHB-90ATC with Atc,great for Bee Keeper

Asin: B0095BLBXA   |   Model: RHB-90ATC   |   PartNumber: RHB-90ATC   |   Ean: 0799804243286, 0700112561306   |   UPC: 700112561306, 799804243286

Automatic Temperature Compensation (Atc).
Included:Pipett*Pipettes *Operations Manual*Mini-Screw Driver*Soft Protective Carrying Case*Calibration Oil.
Material:Abs.
Division:0.5% Brix ;0.5 Be° (Baume) ;1% Water.

Features

  • Measuring Range:58-90%Brix;38-43 Be (Baume) ;12-27% Water
  • Division:0.5% Brix ;0.5 Be (Baume) ;1% Water
  • Automatic Temperature Compensation (ATC)
  • Material:ABS
  • Included:Pipett*pipettes *Operations manual*Mini-screw driver*Soft protective carrying case*Calibration oil
  • See more on Amazon...

Brand: Grand Index   |   Manufacturer: Grand Index

Dimensions: 3.94 x 7.87 x 3.94 inches   |   Weight: 0.33 pounds

Amazon Price: $18.99 | as of 05/05/2024 (12:15am pst) *DETAILS

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