A hand-held refractometer is an instrument that uses the light refraction of a sample to determine the concentration of one component of a solution.
Hand-held refractometers are used in the food, pharmaceutical, cosmetic, chemical and petroleum industries for rapid field testing. They also are commonly used to test the sugar content of wine grapes, fresh fruit, juices, etc. Other uses include testing industrial fluids, such as glycol, battery acid, engine coolant, etc.
There are two types of hand-held refractometer. In optical models, the user places several drops of the sample on the prism, points the instrument toward a natural light source and reads the concentration on a scale suitable for the sample material. Digital models are more rapid and precise. Several drops of sample are placed in the instrument and the result read on a screen.
Choice is determined by type of sample to be tested. Both optical and digital types are manufactured with a particular product in mind (fruit juice, honey, soup, glycol, coolant, etc.).
Small Digital Hand-Held Refractometer:
For easy and accurate quality control A. KRÜSS Optronic have launched their New DR201-95, a handy refractometer for use in the food, beverage pharmaceutical, and petrochemical industries. This ...
Specifications
Display:LCD display
Measuring range:1.3330-1.4419 nD
0.0-60.0 %Brix
Accuracy:0.0005 nD
0.2 %Brix
Resolution:0.0001 ...
This is a precision instrument for determining the solid contens dissolved in liquids, such as sugar, salt, ...
Hand Held Refractometers - OPTi Digital Hand Held Refractometer
Hand held refractometers are also commonly used to control blend ratios of various industrial liquids. Chemical blends such as glycols, battery acid, heat exchange fluids, automotive antifreeze, aviation wing de-icing chemicals and jet fuel ...
Eclipse Optical Hand Held Refractometer
Hand-held refractometers are low-cost, portable ...
Portable and easy to use.
Alphanumeric display.
Determinations using a high precision photo cell integrated to a CCD ...
REFRACTOMETER FOR SALINITY ‰ AND DENSITY "C-1"
APPLICATIONS
For ...
Cut coolant costs with Abanaki's new line of handheld refractometers and pH meters.
* Refractometer use improves machine shop productivity and reduces maintenance costs by allowing operators to measure coolant quality quickly and easily.
* Maintaining proper coolant concentration is critical to reducing tooling costs and manufacturing ...
The Brixxus Handheld Refractometer CRI Mini 1 and 2 are practical handheld refractometers used to determine substance concentrations in a carrier medium. Traditionally, handheld refractometers are
used for quick, on-site checks in ...
The Rhino Brix refractometers are rugged and reliable with exceptional optics. The Rhino Brix Handheld features a ...
The Reichert AR200 has better than twice the refractive index and Brix range and twice the accuracy of any other ...
The Reichert Brix/RI-Chek is a versatile, pocket-sized digital refractometer that raises the bar for performance and value. The powerful, multi-scale instrument is easy to operate and provides quick results. The Brix/RI-Chek has an IP65 dustproof/water resistant ...
The refractometer is an indispensable aid for simple and quick
measurement of the concentration of water-miscible cutting fluids.
The correct concentration of cutting fluids is a
critical requirement for ...
RF30: Triple Range Sucrose Brix Refractometer (0 - 41%, 42 - 71%, 72 - 90%)
General Service Brix Refractometer with Three Measurement Ranges
Features:
...
Maintaining a proper coolant concentration in the sump can extend its life by as much as 50%. Low concentration can cause poor tool life, lack of chip flow due ...
All are rugged, portable and water resistant meters that offer you electronic accuracy for the same price as a mechanical refractometer.
The HI 96801/2/3/4 are optical ...
Hand-held salinity refractometer with dual specific gravity and part per thousand (0/00) scales. Designed ...
Use the 395 to determine the freezing point of fluids including those used in hydronic heating ...
Optical Refractometers Measure Concentration
Zebra Specialist Refractometer is the Most Precise
- Refractometer range 0-15 or 0-30 Brix
- Solid, bright scale built for the quality conscious machinist
- Integrated drip feed for easy, ...
Here you will find a variety of refractometers for the measurement of dry substances and different mixtures.refractometers for the measurement of dry substances and different mixtures. We have different refractometers ...