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Address: NO.58 WEST MAOCHENG ROAD ,YINZHOU DISTRICT,NINGBO 315192 CHINA

Contact name:Nancy Shao

Ningbo Vanco Instrument Co.,Ltd

Featured Products: 49mm Diameter Gemstone Testing Equipment Polaroid LED Gem Polariscope, Black Appearence Rotate Calcite Dichroscope For Gem Testing Clear Observation, Handheld Dichroscope For Gem Testing Excellent Iceland Spar Leather Package and more.

49mm Diameter Gemstone Testing Equipment Polaroid LED Gem Polariscope

VFT-49 LED Polariscope ★Polariscope with 49mm heavy calibre; ★With rotatable sample platform,convenient to observe the interference pattern; ★Attached interference ball,used to ...

[Last Updated : 2024-04-11]

49mm Diameter Gemstone Testing Equipment Polaroid LED Gem Polariscope

Black Appearence Rotate Calcite Dichroscope For Gem Testing Clear Observation

FID-1A Rotate Calcite Dichroscope ★Excellent iceland spar ★Standard rectangle window and square window can be choosed. ★Rotating stage,gemstone and dichroscope can rotating 360°...

[Last Updated : 2024-04-11]

Black Appearence Rotate Calcite Dichroscope For Gem Testing Clear Observation

Handheld Dichroscope For Gem Testing Excellent Iceland Spar Leather Package

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 ...

[Last Updated : 2024-04-11]

Handheld Dichroscope For Gem Testing Excellent Iceland Spar Leather Package

White LED Cold Sources Gemstone Testing Equipment Handheld Portable Polariscope

VPP-30 Handheld Portable Polariscope The polariscope may be one of the most underestimated tools in gemology. Most gemologists use it to quickly determine if the stone at hand is ...

[Last Updated : 2024-04-11]

White LED Cold Sources Gemstone Testing Equipment Handheld Portable Polariscope

Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003

FGR-003 Gemological Refractometer The refractometer is considered by some to be the most important of all gem identification instruments. It can be indicated (not measures) the ...

[Last Updated : 2024-04-11]

$Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003$

110V Or 220V/4W Gemstone Testing Equipment Gem Ultraviolet Lamp One Year Warranty

UL-365 Ultraviolet Lamp Specification: Feature LW=365nm,SW=254nm ★Drawer observation darkroom ★Voltage: 110V or 220V/4W ★Without soft fluorescent board, help to protect the gem. ...

[Last Updated : 2024-04-11]

110V Or 220V/4W Gemstone Testing Equipment Gem Ultraviolet Lamp One Year Warranty

Faceting And Polishing Lapidary Machine For Gem With Faceting Holder

FJM-2014A Faceting And Polishing Lapidary Machine 1. Main functions: Faceting and Polishing the Gemstone. 2. With Faceting holder,the optional angle gauge for geting the exact ...

[Last Updated : 2024-04-11]

Faceting And Polishing Lapidary Machine For Gem With Faceting Holder

Professional Gemstone Testing Equipment Upright Zoom Gem Microscope

ZTX-E-GEM GEM Microscope FEATURES This high quality microscope is designed for professional jewelers and gemologists. It includes a super wide field zoom stereo microscope head, ...

[Last Updated : 2024-04-11]

Professional Gemstone Testing Equipment Upright Zoom Gem Microscope

Simple Easy Use Gemstone Testing Microscope Fixed 20X Gem Microscope STX45-GEM

STX45-GEM easy use simple 20X gem microscope FEATURES This high quality microscope is designed for professional jewelers and gemologists. It includes a super wide field stereo ...

[Last Updated : 2024-04-11]

Simple Easy Use Gemstone Testing Microscope Fixed 20X Gem Microscope STX45-GEM

Triple Achromatic Lens Industrial Microscope 10X 15X 20X Magnifier With Metal Cover

Metal cover Triple achromatic lens Lens diameter:18mm Magnification: 20X,15X,10X

[Last Updated : 2024-04-11]

Triple Achromatic Lens Industrial Microscope 10X 15X 20X Magnifier With Metal Cover

20X gem microscope Gemstone Testing Equipment

20X gem microscope Gemstone Testing Equipment Features Introduction It is designed for covering a variety of application fields from daily work to scientific research, which can be ...

[Last Updated : 2024-04-11]

Sodium Lamp Polarimeter Physical Science Instruments Wave Length 589.4nm

WXG-4 Disk Polarimeter WXG4 disk polarimeter can be used in the chemical industry, hospitals, colleges and universities and scientific research in situations, for measuring the ...

[Last Updated : 2024-04-11]

Sodium Lamp Polarimeter Physical Science Instruments Wave Length 589.4nm

WZB Physical Science Instruments Automatic Temperature Compensation digital refractometer

WZB Temperature measurement range:0 – 40℃(32 – 104℉)； Precision of measurement temperature:±0.5℃(1℉)； Dimension: 135×65×40mm; Net weight: 200g; Power supply: 2×AAA(1.5V); Wide ...

[Last Updated : 2024-04-11]

$WZB Physical Science Instruments Automatic Temperature Compensation digital refractometer$

WZS Portable Refractometer Brix Honey Salinity For Industry Fluid Testing

WZS Portable Refractometer Portable refractometers are very commonly used which can be used for low, middle, and high resolution Brix concentration. The low range can be used for ...

[Last Updated : 2024-04-11]

$WZS Portable Refractometer Brix Honey Salinity For Industry Fluid Testing$

Full Auto Abbe Refractometer Refractive Index ND: 1.30000-1.70000 WAY-Z

WAY-Z Automatic refractometer Characteristics Full automatic measuring, avoid personal error Touch Screen Have the function of temperature display, automatic correction and saving ...

[Last Updated : 2024-04-11]

$Full Auto Abbe Refractometer Refractive Index ND: 1.30000-1.70000 WAY-Z$

Digital Abbe Refractometer Physical Science Instruments For Sugar / Pharmaceutical / Beverage

WAY-2S digital ABBE Refractometer for sugar, pharmaceutical, beverage, petroleum, food, chemical industries Characteristics Measurement of refractive index nD of transparent or ...

[Last Updated : 2024-04-11]

$Digital Abbe Refractometer Physical Science Instruments For Sugar / Pharmaceutical / Beverage$

$2WAJ Abbe Refractometer Measurement Range Refractive Index 1.333-1.720$

Manual Disc LED Light Physical Science Instruments Wave Length 589.4nm WXG-4 LED

WXG-4 LED Disc Polarimeter A New WXG-4 LED series important feature is cleaner optical field and accurate test, WXG-4 LED Light source more safety and longevity (30000 Hours). New ...

[Last Updated : 2024-04-11]

Manual Disc LED Light Physical Science Instruments Wave Length 589.4nm WXG-4 LED

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Related Products

Contact Us

Ningbo Vanco Instrument Co.,Ltd

49mm Diameter Gemstone Testing Equipment Polaroid LED Gem Polariscope

Black Appearence Rotate Calcite Dichroscope For Gem Testing Clear Observation

Handheld Dichroscope For Gem Testing Excellent Iceland Spar Leather Package

White LED Cold Sources Gemstone Testing Equipment Handheld Portable Polariscope

Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003

110V Or 220V/4W Gemstone Testing Equipment Gem Ultraviolet Lamp One Year Warranty

Faceting And Polishing Lapidary Machine For Gem With Faceting Holder

Professional Gemstone Testing Equipment Upright Zoom Gem Microscope

Simple Easy Use Gemstone Testing Microscope Fixed 20X Gem Microscope STX45-GEM

Triple Achromatic Lens Industrial Microscope 10X 15X 20X Magnifier With Metal Cover

20X gem microscope Gemstone Testing Equipment

Sodium Lamp Polarimeter Physical Science Instruments Wave Length 589.4nm

WZB Physical Science Instruments Automatic Temperature Compensation digital refractometer

WZS Portable Refractometer Brix Honey Salinity For Industry Fluid Testing

Full Auto Abbe Refractometer Refractive Index ND: 1.30000-1.70000 WAY-Z

Digital Abbe Refractometer Physical Science Instruments For Sugar / Pharmaceutical / Beverage

SGW-1 Light Automatic Digital Polarimeter With Color Touch Screen

Auto Polarimeter Physical Science Instruments SGW-3 LCD Screen LED Light

2WAJ Abbe Refractometer Measurement Range Refractive Index 1.333-1.720

Manual Disc LED Light Physical Science Instruments Wave Length 589.4nm WXG-4 LED