Refractometers

$3-in-1 Digital Salinity Refractometer with ATC/Refractive Index(RI)$

3-in-1 Digital Salinity Refractometer with ATC/Refractive

3-in-1 Digital Salinity Refractometer with ATC/Refractive Index(RI), Accurate Measurement with Precision Light-Blocking Cover, Fast Touchscreen Test Spoon Meat/Aquarium/Saltwater, Salt Content:0-28% Salt Water Pool Testing Kit: LOHAND Salinity Refractometer is specifically designed for testing the salt concentration of Spoon Meat, Brine, Seawater, Aquarium, Salty Water and Other Salty Food. Ideal for Home Kitchen, Restaurant, Food Processing, Laboratory, Aquaculture, Salt Industry, Agricultural and Outdoors. 3 IN 1 Multi-function: Digital Refractometer LH-SA28 measures Salinity(Sal), Refractive Index(RI), and features ATC, with all parameters clearly displayed on a large color screen for easy reading. Its multi-parameter detection ensures high accuracy. Featuring high-quality optical components, the...

$Digital Refractometer for Cleaner Ethylene & Propylene Glycol Freeze Point Urea Concentration Urea Refractive Index Test$

Digital Refractometer for Cleaner Ethylene & Propylene

Digital Refractometer for Cleaner Ethylene & Propylene Glycol Freeze Point Urea Concentration Urea Refractive Index Test Cleaner(℃ ): (0.0)―(-60.0)℃ Ethylene Glycol: (0.0)―(-50.0)℃ Propylene Glyco: (0.0)―(-50.0)℃ Urea concentration: 0-51.0% Urea refractive index：1.3330-1.4200ND It's a 5 in 1 Refractometer for Cleaner Ethylene & Propylene Glycol Freeze Point Urea Concentration Urea Refractive Index Test. › Check Offer Price Measurement range: Cleaner(℃ ): (0.0)―(-60.0)℃ Ethylene Glycol: (0.0)―(-50.0)℃ Propylene Glycol: (0.0)―(-50.0)℃ Urea concentration: 0-51.0% Urea refractive index: 1.3330-1.4200ND Resolution： Cleaner: 0.1℃ Ethylene Glycol: 0.1℃ Propylene Glycol : 0.1℃ Urea concentration: 0.1% Urea refractive index: 0.0001ND Accuracy： Cleaner : ±0.5℃ Ethylene Glycol: ±0.5℃ Propylene Glycol -2:...

$3-in-1 Digital Brix Refractometer with ATC/Refractive Index(RI)$

3-in-1 Digital Brix Refractometer with ATC/Refractive

3-in-1 Digital Brix Refractometer with ATC/Refractive Index(RI), 0-95% Sugar Content, Fast Touchscreen Test for Honey/Fruit Juice/Coffee, Accurate Measurement with Precision Light-Blocking Cover Digital Brix Refractometer: LOHAND Sugar Refractometer is specifically designed for testing the Sugar concentration of Honey Syrup, fruits, Juices, Drinks, Coffees, Vegetables, Beverages, Wine Processing and Other Sugary Food, Cutting Fluid. Ideal for Orchard, Home Brew, Sugar Industry, Agricultural, Gardening, Education, Laboratory, Food Processing, Jam Factory and Outdoors. 3 IN 1 Multi-function: Digital Refractometer LH-T95 measures Brix(sugar content), Refractive Index(RI), and features ATC, with all parameters clearly displayed on a large color screen for easy reading. Its multi-parameter...

$Brix Refractometer with ATC – 0–55% Range$

Brix Refractometer with ATC – 0–55% Range, Portable

Brix Refractometer with ATC – 0–55% Range, Portable Sugar Tester for Durian, Syrups, Fruits, Juice, Home Brewing & Field Testing Quick Calibration & Accurate Readings: Achieve accurate measurements in just 2 seconds with minimal sample (0.2 ml). Calibration is simplified with just a few drops of pure water and a press of the "Zero" button. User-Friendly & Rechargeable: Large HD LCD display ensures clear readings, ideal for users with glasses or visual impairments. Rechargeable lithium battery provides up to 10 hours of continuous use and 30 days of standby time. Precision Measurement with ATC: Equipped with automatic temperature compensation (5-45ºC/41-113ºF),...

WXG-4 Visual Disc Polarimeter

WXG-4 Visual Disc Polarimeter Measurement Range: Typically ±180° optical rotation. Accuracy: High precision for laboratory use. Usage: Commonly used for determining sugar content in food and beverages, as well as analyzing pharmaceuticals and chemicals. Operation: Uses a manual visual alignment method with a polarized light source. › Check Offer Price The WXG-4 Visual Disc Polarimeter is a device used to measure the optical rotation of substances, often applied in the food, pharmaceutical, and chemical industries. It helps determine the specific rotation of optically active substances, such as sugars, essential oils, and other chiral compounds.WXG-4 polarimeter is installed with a 589nm...

$Refractive Index 1.30-1.81 / Accuracy: 0.01$

Portable Jewelry Refractometer – Gemstone Tester for All

Portable Jewelry Refractometer – Gemstone Tester for All Stones, Refractive Index 1.30-1.81 / Accuracy: 0.01, Lab Refractometers ★ Working Principle: The Working Principle Of The Gemstone Tester Is To Measure The Refractive Index Of The Gemstone, The Refractive Index Is A Very Important Optical Parameter, According To This Parameter Can Determine The Characteristics Of The Gem. ★ Core Advantages: Jewelry Refractometer Has This Refractometer Features High Accuracy, Based On The Refractive Index, It Can Be Determined Whether A Gemstone Is A Uniaxial Crystal Or A Biaxial Crystal, And Whether It Is Positively Phototropic Or Negatively Phototropic. Lab Refractometers Anti-Scratch Anti-Corrosion,...

$R2 Extract Coffee TDS Refractometer$

R2 Extract Coffee TDS Refractometer, 0-30% Range, ±0.02

R2 Extract Coffee TDS Refractometer, 0-30% Range, ±0.02% Precision, Portable, Waterproof, Rechargeable, Ideal for Pour Over, Espresso, and Coffee Enthusiasts Precise TDS Measurement for Better Brews: Achieve perfect extraction with 0-30% TDS range, ±0.02% precision, 0.01% resolution, and ±0.03% accuracy — designed for professional coffee brewing. Designed for Pour Over and Espresso Brewing: Portable and easy to use, making it ideal for specialty coffee shops, baristas, and enthusiasts who demand consistency in pour over, espresso, and cold brew. Waterproof and Effortless Cleaning: IP67 water-resistant design lets you rinse the sample dish under running water and wipe it dry — quick...

$Honey Refractometer 0–95% Brix Range$

Honey Refractometer 0–95% Brix Range, ±0.1% Precision

Honey Refractometer 0–95% Brix Range, ±0.1% Precision, ATC, Rechargeable – for Honey, Molasses, Maple & Concentrated Syrups Precise & Reliable Brix Measurement Tools: With the ATC (Automatic Temperature Compensation) function (5-45ºC/41-113ºF), this refractometer provides highly accurate sugar content (Brix) measurements across a 0-95% range, precision ±0.1%, resolution 0.1%, ensuring reliable results every time. Simple Calibration & Fast Results: Achieve accurate readings in just 2 seconds with only 0.2ml of sample. Calibration is quick and simple—just use a few drops of pure water and press the "Zero" button, no calibration solution needed. Long Battery Life & Easy to Read: The large...