reading a refractometer

Brand Name:FZLink

Model Number:RHG-181

Place of Origin:FuZhou China

...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...

Model Number:HT211ATC

Place of Origin:CHINA

...the range of 0 - 100 ppt(0 - 10 %). The reading resolution is 1 ppt. It is designed for the measurement of seawater (marine aquaria) or very low concentrated salt solutions. The second scale is for reading of the salt solution density in range 1.000 to 1

Brand Name:YIERYI

Model Number:THE01512

Place of Origin:CHINA

... Scale Digital Hand Refractometer Brix Reading 4 In 1 Engine Fluid Glycol This device measures the proportion of antifreeze and freezing of glass cleaner, lead-acid battery electrolyte. IIt has a refractometer with automatic temperature compensation...

Brand Name:Fable

Model Number:FGR-003

Place of Origin:Shenzhen, China

...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...

Brand Name:MASURTECH

Model Number:RSG-32ATC

Place of Origin:Shenzhen,Guangdong

...Refractometer RSG-32ATC Features: With Built-in ATC compensation Range (Automatic Temperature Compensation) from 10°C to 30°C For field use, without having to re-calibrate after changes in ambient working temperature. Soft rubber eye piece for comfortable viewing Equipped with scale measurement which provides direct reading...

Brand Name:VANCO

Model Number:FGR-003

Place of Origin:CHINA

... 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

Brand Name:Shandong Shengtai Instrument

Model Number:ST-121C

Place of Origin:CHINA

... of sugar, pharmaceutical, beverage, petroleum, food, chemical industry production, scientific research and teaching departments. Visual aiming, digital reading, temperature correction can be

Brand Name:Btutest

Model Number:WYA-2WAJ monocular WYA-2w binocular

Place of Origin:Made in China

..., pharmaceutical, beverage, petroleum, food, chemical industries as well as research institutes and educational department; 4. Visual aim, optical index-plate reading;

Brand Name:NJC

Model Number:GD6206(NJC-5)

Place of Origin:China

...Reading AC or 2 AA Batteries High Precision Spefications: Vertex power range +15diopter-15diopter step 0.12D Prismatic power range 5 prism diopter step 1diopter Cylindrical axis range 0 to 180 degrees step 1 degree Lenses accommodated Diameter 20mm to 80mm Eyepiece focusing -5D to +5D Bulb 220V-110V/6V/3W Product & Service Products: Ophthalmic Instruments: Auto Refractomete