Top 17 for Best Refractive Index

 

Atago 3741 Dip Style Urine Specific Gravity Digital Hand-Held Pen Refractometer 10000 to 10600 Urine Specific Gravity ± 00010 Urine Specific Gravity Accuracy Refractive Index Method

Atago 3741 Dip Style Urine Specific Gravity Digital Hand-Held Pen Refractometer, 1.0000 to 1.0600 Urine Specific Gravity, ± 0.0010 Urine Specific Gravity Accuracy, Refractive Index Method

Atago 3741 Dip Style Urine Specific Gravity Digital Hand-Held Pen Refractometer, 1.0000 to 1.0600 Urine Specific Gravity, ± 0.0010 Urine Specific Gravity Accuracy, Refractive Index Method - Body has ingress protection (ip)-65 rating for protection against dust and low pressure water, and prism head has ip-67 rating for protection against dust and liquid immersion, for ease of cleaning. Handheld, digital, clinical refractometer for urine specific gravity (sg) measurement in a 10000 to 10600 range. Ergonomic, pen-shaped body (16 x 38 x 18cm), thin prism head for one-handed operation, with two measurement process options. Automatic temperature compensation (atc) for immediate, accurate calibration readings, regardless of ambient temperature. External light interference (eli) feature displays warning message when direct light is detected.

 

Atago 3480 PR-RI Palette Series Portable Digital Refractometer with Refractive Index

Atago 3480 PR-RI Palette Series Portable Digital Refractometer, with Refractive Index

Atago 3480 PR-RI Palette Series Portable Digital Refractometer, with Refractive Index - Portable refractometer for refractive index concentration (13306 to 14436nd) measurement in pharmaceutical and chemical products. Measurement accuracy + or, 00002 (water at 20 degrees c), with results in three seconds. Continuous digital display of nd, and measurement temperature of 5 to 45 degrees c with resolution of 1 degree c. External light interference (eli) technology for accurate measurement near windows or outdoors. Ingress protection (ip)-64 rating for protection against dust and liquids.

 

Esaw 6 Inch 30Sec Diffraction Spectrometer To Measure Prism Refractive Index

Esaw 6″ Inch 30Sec Diffraction Spectrometer To Measure Prism Refractive Index

Esaw 6″ Inch 30Sec Diffraction Spectrometer To Measure Prism Refractive Index - Adjustable prism table marked with grooved lines, telescope mounted on movable pillar having fine adjustment. Esaw, a brand with a great image in scientific industry since 1962, from 53 years we have supplied great material. Spectrometer with 6″ circle. Double ending verniers reading 30 secs arc.

 

Atago 2793 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer 1000 to 1050 Urine Specific Gravity 1333 to 1356 Refractive Index

Atago 2793 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer, 1.000 to 1.050 Urine Specific Gravity, 1.333 to 1.356 Refractive Index

Atago 2793 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer, 1.000 to 1.050 Urine Specific Gravity, 1.333 to 1.356 Refractive Index - Housed in a polybutylene terephthalate (pbt) plastic body for use with salty and acidic samples. Handheld portable, clinical refractometer to measure serum protein, specific gravity (sg) of urine, and refractive index (nd) for personal and professional health monitoring applications. Manual temperature compensation. Ridged outer shell with a telescope-shaped, streamlined design (207 x 32 x 34cm) for gripping, and a spoon-shaped tip for smooth sampling. Dual-scale measurement of urine 1000 to 1050sg, and 1333 to 1356nd.

 

Ade Advanced Optics RHC-300ATC 3-in-1 Clinical Refractometer for Veterinary Dog Cat and Human Specifies Urine Specific Gravity Total Serum Protein and Refractive Index

Ade Advanced Optics RHC-300ATC 3-in-1 Clinical Refractometer for Veterinary Dog, Cat and Human, Specifies Urine Specific Gravity, Total Serum Protein and Refractive Index

Ade Advanced Optics RHC-300ATC 3-in-1 Clinical Refractometer for Veterinary Dog, Cat and Human, Specifies Urine Specific Gravity, Total Serum Protein and Refractive Index - Uses ambient light only which means battery or power source is not required. Heavy-duty and lightweight with its aluminum construction features atc (automatic temperature compensation) for accurate readings. Equipped with scale measurement which provides direct reading, easy to focus and calibrate. Ade advanced optics clinical refractometers are designed for clinical usage and intended for both veterinary and human. Triple scale that gives urine specific gravity(sg) total serum protein(sp) and refractive index(ri).

 

Azzota Clinical Protein Refractometer Serum Protein Range 0-12 gdl Refractive Index Range 1330-1360 RI Urine Specific Gravity Range 100-1050 SG with ATC

Azzota Clinical Protein Refractometer, Serum Protein: Range: 0-12 g/dl, Refractive Index: Range: 1.330-1.360 RI, Urine Specific Gravity: Range 1.00-1.050 SG, with ATC

Azzota Clinical Protein Refractometer, Serum Protein: Range: 0-12 g/dl, Refractive Index: Range: 1.330-1.360 RI, Urine Specific Gravity: Range 1.00-1.050 SG, with ATC - Heavy-duty portable refractometer sturdy design, made of aluminum or copper. Mindiv serum protein 02g/dl specific gravity 0005sg refractive index 00005ri. With atc (automatic temperature compensation). Accuracy serum protein +/-02g/dl specific gravity +/-0005sg refractive index +/-00005ri. Serum protein range 0-12 g/dl, refractive index range 1330-1360 ri, urine specific gravity range 100-1050 sg.

 

Fristaden Lab DBR Series Digital Refractometer Brix Meter Auto Refractometer for Refractive Index ATC Digital Brix Refracto-meter

Fristaden Lab DBR Series Digital Refractometer, Brix Meter, Auto Refractometer for Refractive Index, ATC Digital Brix Refracto-meter

Fristaden Lab DBR Series Digital Refractometer, Brix Meter, Auto Refractometer for Refractive Index, ATC Digital Brix Refracto-meter - Wide measuring range of 0° to 40° c with high precision and resolution, ideal for the lab and for food and beverage applications. Automatic temperature compensation helps ensure accuracy for calculating the highly temperature-dependent refractive index. Efficient operation maximizes battery life with quick measurements and an auto-shutoff feature, and also features a low-power alert. Waterproof, lightweight, portable construction lets you take it easily into almost any environment, easy to use by just applying the sample directly. One year warranty, this digital refractometer has a one year warranty.

 

Presidium Electronic Refractive Index Meter II

Presidium Electronic Refractive Index Meter II

Presidium Electronic Refractive Index Meter II - Optical glass prism mounted in all-metal housing for quick temperature equilibrium between sample and prism. Free $10 starbucks gift card included. Manual temperature compensation and calibrated with distilled water using a tool-free calibration ring. Ambient light illuminates the scale no additional power source is required. Durable metal outer shell with a telescope-shaped, streamlined design (35 x 35 x 200mm) with squared sampling end to prevent the unit from rolling.

 

Mettler Toledo REFRACTO30PX 30PX 132 - 150 Refractive Index Measurement Range Portable Refractometer

Mettler Toledo REFRACTO30PX 30PX 1.32 – 1.50 Refractive Index Measurement Range Portable Refractometer

Mettler Toledo REFRACTO30PX 30PX 1.32 – 1.50 Refractive Index Measurement Range Portable Refractometer - Teardrop palm-sized shape with glass prism in stainless steel sample well housed at end of elongated neck for dipping into samples. Portable refractometer for measuring liquids in a 10 to 40 degrees c temperature range using measurement units such as refractive index (132 to 150nd or ndt), sugar determinations, alcohol determinations, isopropanol (ipa) determinations, salinity, wine, and antifreeze units. Automatic temperature compensation (atc) for immediate calibration readings, regardless of ambient temperature, using internally-stored tables or custom temperature-compensation coefficients. Backlit lcd digital display and stores up to 1,100 measurement results, which can be transferred to a printer or pc using the integrated infrared interface. Durable polybutylene terephthalate (pbt) plastic body can be placed onto flat surface and samples pipetted onto measuring cell.

 

MISCO VETMED01 Palm Abbe Digital Handheld Refractometer Veterinary Scales Dog and Cat Urine Specific Gravity Blood Total Protein Refractive Index- NO ARMOR JACKET

MISCO VETMED01 Palm Abbe Digital Handheld Refractometer, Veterinary Scales, Dog and Cat Urine Specific Gravity, Blood Total Protein, Refractive Index- NO ARMOR JACKET

MISCO VETMED01 Palm Abbe Digital Handheld Refractometer, Veterinary Scales, Dog and Cat Urine Specific Gravity, Blood Total Protein, Refractive Index- NO ARMOR JACKET - Automatically calibrates itself to water automatic temperature compensation (atc). Easy to use one button to take readings, one button to cycle through menu options. Misco optical-engine® technology sapphire optics, high definition 1,024 element detector array. Stainless steel sample well, protective evaporation cover, large 24-character lcd, display backlight.

 

Atago 2791 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer 1000 to 1050 Urine Specific Gravity 1333 to 1356 Refractive Index Automatic Temperature Compensation Water Resistant

Atago 2791 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer, 1.000 to 1.050 Urine Specific Gravity, 1.333 to 1.356 Refractive Index, Automatic Temperature Compensation, Water Resistant

Atago 2791 MASTER Series Urine Specific Gravity Clinical Hand-Held Refractometer, 1.000 to 1.050 Urine Specific Gravity, 1.333 to 1.356 Refractive Index, Automatic Temperature Compensation, Water Resistant - Automatic temperature compensation (atc) for immediate and accurate calibration readings, regardless of ambient temperature. Handheld portable, clinical refractometer has dual-scale capabilities that measure specific gravity (sg) of urine, and refractive index (nd) for personal and professional health monitoring applications. Telescope-shaped, streamlined design (203 x 32 x 34cm) for gripping, and a spoon-shaped tip for smooth sampling, and a polybutylene terephthalate (pbt) plastic, ingress-protection (ip)-65 rated body for use with salty and acidic samples and protection against dust and water jets. Optics system provides higher contrast and clarity than the previous master-urc/nm model (uricon-ne). Dual-scale measurement of urine 1000 to 1050sg, and 1333 to 1356nd.

 

MISCO PA202 Palm Abbe Digital Handheld Refractometer Brix Scale 0-850 Refractive Index Sugar Content

MISCO PA202 Palm Abbe Digital Handheld Refractometer, Brix Scale 0-85.0, Refractive Index, Sugar Content

MISCO PA202 Palm Abbe Digital Handheld Refractometer, Brix Scale 0-85.0, Refractive Index, Sugar Content - Easy to use one button to take readings, one button to cycle through menu options. Misco optical-engine® technology sapphire optics, high definition 1,024 element detector array. Stainless steel sample well, protective evaporation cover, large 24-character lcd, display backlight. Protective rugged rubber armor jacket made in the usa. Automatically calibrates itself to water automatic temperature compensation (atc).

 

Ade Advanced Optics Refractive Index Liquid 180 for Gem Refractometer Oil Fluid Test Gemstone

Ade Advanced Optics Refractive Index Liquid =1.80 for Gem Refractometer, Oil, Fluid, Test, Gemstone

Ade Advanced Optics Refractive Index Liquid =1.80 for Gem Refractometer, Oil, Fluid, Test, Gemstone - Contained in an amber glass vial, with an applicator in the lid to allow application of a tiny amount. This is a dark colored vial containing about 10 grams of refractive index fluid for use with any gem refractometer.

 

Gem Refractive Index Liquid 179

Gem Refractive Index Liquid 1.79

Gem Refractive Index Liquid 1.79 - The ri of this fluid is rated at 179, almost as high as the 181 rating of a standard refractometer, which means that most colored gemstones are measurable with this fluid, including glass, quartz, beryl, topaz, tourmaline, peridot, tanzanite, spinel, chrysoberyl, ruby and sapphire and many more, along with most garnets. Illustrated instruction manual included. The exception to this rule, within the “colored gemstone” category, would be a couple of high index garnets, along with zircon, which will require premium ri fluid rated at 181.

 

MAGNUM_MEDIA Soft Case Clinical Refractometer - Urine Specific Gravity Urine Refractive Index and Blood Serum Protein - Veterinarian

MAGNUM_MEDIA Soft Case Clinical Refractometer – Urine Specific Gravity, Urine Refractive Index and Blood Serum Protein – Veterinarian

MAGNUM_MEDIA Soft Case Clinical Refractometer – Urine Specific Gravity, Urine Refractive Index and Blood Serum Protein – Veterinarian - Blood serum protein 0-12g/dl, urine specific gravity 1000-1050sg, urine refractive index 1330ri-1360ri. Solid construction, 5 year warranty against defects, economy version of our other unit found on amazon. This unit measures hydration of pets and people. The unit has automatic temperature compensation (“atc”) and comes with a case, calibration screwdriver, pipette and users guide. Mindivisions/accuracy blood serum protein 02g/dl urine specific gravity 0005sg, urine refractive index 00005ri.

 

Kibeland Handheld Clinical Refractometer Serum Protein 0~12gdl Urine Specific Gravity 1000~1050sg Refractive Index 1333~1360 RI with EXTRA Mini USB Light

Kibeland Handheld Clinical Refractometer, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050sg, Refractive Index 1.333~1.360 RI, with EXTRA Mini USB Light

Kibeland Handheld Clinical Refractometer, Serum Protein 0~12g/dl, Urine Specific Gravity 1.000~1.050sg, Refractive Index 1.333~1.360 RI, with EXTRA Mini USB Light - Designed for clinical usage and also intended for veterinary. Atc automatic temperature compensation range 10~30°c. Sturdy and light weighted aluminum body. Measuring range serum protein 0~12g/dl specific gravity 1000~1050sg refractive index 1333~1360 ri. Accuracy serum protein ±02g/dl specific gravity ±0005sg refractive index ±00005 ri.

 

Atago 3850 Digital Hand Held Pocket Refractometer 13306 to 15284 Refractive Index Measurement Range

Atago 3850 Digital Hand Held Pocket Refractometer, 1.3306 to 1.5284 Refractive Index Measurement Range

Atago 3850 Digital Hand Held Pocket Refractometer, 1.3306 to 1.5284 Refractive Index Measurement Range - The unit displays both refractive index and temperature within three seconds, with the refractive index continuously scrolling across the display. The refractive index is the ratio of the speed of light in empty space to the speed of light in a substance when light passes from one medium to another. 5284 specimen measurement temperature range 5 to 45 degrees c accuracy refractive index + or, 0. Eli alerts the user that there is too much light, such as direct sunlight, penetrating through the prism. Refractometers measure the refractive index of a substance, which is its optical characteristic, and the number of dissolved particles in it. Analog handheld refractometer readings are obtained by looking through the monocular eyepiece and viewing where the boundary line intersects with the memory line. The atago 3850 pal-ri is a handheld, portable, water-resistant refractometer with a high refractive index measurement scale in the 1. The metal sides of the sample well allow the sample temperature to conform quickly and evenly to the prism temperature for accurate measurements. This refractometer is housed in an abs resin body for use with many sample types and an ambient temperature range of 10 to 40 degrees c. 5284nd range, an led display with external light interference (eli) technology, and an acrylonitrile butadiene styrene (abs) resin ingress-protection (ip-65)-rated body. , Ltd. 0003 (water at 20 degrees c), temperature + or, 1 degrees c resolution refractive index 0. Refractometers are used to determine substance content in a sample, to provide unit readings of substances including brix, salinity, and alcohol to detect chemical impurities, or to measure components of samples such as industrial fluid. 0001, temperature 1 degrees c ambient temperature for unit operation 10 to 40 degrees c sample volume 0. The 3850 pal-ri comes with a protective plastic storage case with a foam cut-out insert to cushion the instrument. Digital handheld models provide a digital readout. The led-illuminated digital display with eli technology helps provide accurate measurement near windows or outdoors. Atago co. 3306 to 1. Specifications measurement scale range refractive index 1. Digital-display refractometers are used exclusively for liquids. Benchtop refractometers typically measure with a higher degree of accuracy than handheld units. Refractometers can work with natural light, or with an external power source such as batteries or electricity. The 3850 pal-ri is factory-calibrated (calibration certificate not included) and can be calibrated with tap water. In-process refractometers are used for continuous process monitoring and data readouts, and are generally fitted into a piping system for ongoing analysis. The outer shell is shaped for easy gripping, with raised grip dots on the back side where the fingertips rest. Handheld refractometers are elongated and telescope-shaped, or shorter and rectangular. They typically have either a digital or analog reading display, though some units utilize both types. The sloped shape eases sample pouring and helps avoid spills while taking measurements. 3ml measurement time three seconds body type abs resin, ip-65 rated power supply two aaa batteries dimensions 109 x 55 x 31mm (h x w x d) weight 100g warranty limited two-year h is height, the vertical distance from the lowest to highest point w is width, the horizontal distance from left to right d is depth, the horizontal distance from front to back. Some analog-display refractometers can be used for both solids and liquids. What’s in the box 3850 pal-ri refractometer rigid plastic storage case aaa batteries (2) instructions. Refractometers are used in a wide variety of applications in the culinary, food and beverage, pharmaceutical, educational, geological, chemical, ecological, and automotive industries, and for water-testing applications. Manufactures analytical instruments such as refractometers, polarimeters, and saccharimeters, as well as a variety of meters. Types of refractometers include handheld, benchtop, and in-process. Generally, a low concentration sample has a larger angle of refraction than a high concentration sample. For example, a straw placed in a high-concentration substance appears more bent than when placed in a low-concentration substance. The company, founded in 1940 and headquartered in tokyo, offers products that comply with hazard analysis and critical control points (haccp), good manufacturing practices (gmp), and good laboratory practices (glp) system standards, and many international organization for standardization (iso) standards. 3306 to 1. Handheld refractometers, also known as sugar meters, concentration meters, or brix meters, are commonly used in the culinary, food and beverage, pharmaceutical, educational, geological, chemical, and ecological industries, and for water-testing applications.





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