Professional Gem Refractometer High Accuracy With Monochromatic Polarizing Filter
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...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 clear focus and reading. Provides readings from 1.31 to 1.81. Supplied with polarizing filter, monochromatic filter, light......
Fuzhou Lindian Technology Development CO.,LTD
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Portable Gemstone Refractometer With Monochromatic Light Filter
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...Monochromatic Light Filter Gemological Testing Instrument FGR-003A Model number: FGR-003A Type Testers & Measurements Testing scale 1.35-1.85 Accuracy 0.003 Color Black Size 120mm*42mm*80mm Power supply Unique built-in lithium battery power supply, fully charged can keep the refractometer......
Shenzhen Fable Jewellery Technology Co., Ltd.
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Jewelry Microscope Gem Refractometer High Hardness CZ Test Prism A24.6321
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...Gem Refractometer High Hardness CZ Test Prism A24.6321 Professional Optical Design, High Hardness CZ Test Prism, Clear Shadow Boundaries, Special Power Supply A24.6321 Gem Refractometer A B C Scale Range 1.35-1.85, Hard CZ Measuring Prism Accuracy ≤± 0.003 0.002 Working Plate Aluminum Alloy Matte Surface Stainless Steel Illumination Built-In Monochromatic LED Light......
Opto-Edu (Beijing) Co., Ltd.
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YJJ S12742-254 Band Interference Filter Silicon Photodiode For Monochromatic Light (254 nm) Detection
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... sensitive to monochromatic light. The spectral sensitivity characteristic width is extremely narrow at 10 nm (FWHM), so accurate photometric measurements can be made without being affected by stray light. The maximum sensitivity wavelength is typical at...
ShenzhenYijiajie Electronic Co., Ltd.
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MINI Stainless Steel Jade Flashlight White Light, 365NM Black Light Gem Torch
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MINI Stainless Steel Jade Flashlight White Light, 365NM Black Light Gem Torch Key Features of MINI Stainless Steel Jade Flashlight White Light : * Durable & anti-skid stainless steel body. Makes this led flashlight very good quality. * Easy carrying to ......
FFRAN TECH CO., LIMITED
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Voltage NEON Double-Row Circular Monochromatic Light Strip with 2- and Dimmer 30M Long
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Guangzhou Weiran Industry Co., Ltd.
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Professional Digital Salinity Refractometer / Brix Scale Refractometer 0-32% Brix
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... 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
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Aluminum Alloy Gemological Refractometer Gemstone Testing Instrument FGR-003
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... 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
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Custom LED Daytime Running Lights Shockproof White / Amber LED DRL Gem
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...Light Gem Waterproof 16/19/21 ponits White/Amber Detailed description: The DRL LED Daytime Running Light Gem Waterproof 16/19/21 points is a must-have for any car owner who wants to stay safe and visible on the roads. This LED Daytime Running Light Gem offers superior visibility and safety while driving in the daytime, with 16, 19, or 21 points of light that are waterproof and shockproof. The LED Daytime Running Light Gem...
Guangzhou Cymmi Auto Parts Co., Ltd.
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Luxury Nordic Hanging Drop Led Lighting Chandeliers Home Dimmable Decorative
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...light fixture designer luxury nordic hanging drop led lighting chandeliers & pendant lights Brief introduction of Modern Ring Light what does the light bring to us ? This circular chandelier with built-in LED light band is made of aluminum. There are one ring, two rings, and three rings of different sizes, The light color has monochromatic light and non-polar dimming, monochromatic......
Shaanxi Jiayang Lighting Technology Co., Ltd.
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