Refractometers KRUSS ER601-NA, ER601-LED, etc.

Refractometers for precious stones are used for classification and quality control of precious stones. The gem under study is simply placed on a prism with a drop of contact liquid.

Models: ER601-NA, ER601-LED, ER604, ER604-LED, ER601-LED, ER604-LED, ER601-100, FL100.

• Refractometer for precious stones ER601-NA. Technical specifications.
• Refractometer for precious stones ER601-LED. Technical specifications.
• Refractometer for precious stones ER604. Technical specifications.
• Refractometer for precious stones ER604-LED. Technical specifications.
• LED backlight for gemstone refractometer ER601-LED. Technical specifications.
• LED backlight for gemstone refractometer ER604-LED. Technical specifications.
• Sodium filter ER601-100. Technical specifications.
• Liquid for refractometers FL100. Technical specifications.

---

Abbe refractometers are devices that allow you to read the measurement result through an eyepiece. The refractometer is supplied with LED illumination of the measuring prism, wavelength 589 nm, and scale illumination.

Models: AR-4, AR-2008.

• Digital Abbe refractometer AR-4. Technical specifications.
• Digital Abbe refractometer AR-2008. Technical specifications.

---

Pocket digital refractometers are used for fast and accurate measurement, for input control, quality approval and simplification of work processes. The refractometer is reset using distilled water, and it is also equipped with a temperature compensation function. To control incoming raw materials, the upper and lower limits of permissible values can be set on the device.

Models: DR201-95, DR301-95, DR101-60.

• Pocket digital refractometer DR201-95. Technical specifications.
• Pocket digital refractometer DR301-95. Technical specifications.
• Pocket digital refractometer DR101-60. Technical specifications.

---

Automatic digital refractometers are high–precision instruments with an intuitive interface and easy operation using a touch screen. The refractometer allows both intermediate and long-term measurements.

Models: DR201-95, DR301-95, DR101-60.

• Automatic digital refractometers. Technical specifications.

---

Refractometers for coolant (coolant), oils, lubricants and other emulsions are the easiest way to measure the concentration of coolant or other emulsion without the use of sophisticated equipment or reagents. Measuring the concentration will only take a few seconds. Refractometers are widely used both for measuring the concentration of coolant, oils, lubricants and other technical liquids.

Models: HR10, HR18-01, HRN20, HRN32, HRT32.

• Refractometers for coolant. Technical specifications.

---

Refractometers for honey are designed to measure the presence of a mass fraction of water in honey, specially designed to determine the water content in honey.

Models: HRN82, HR900, HRH30.

• Refractometers for honey. Technical specifications.

---

Hand-held refractometers are ideal for daily measurements in laboratories and on the production line. In the line of manual refractometers there are devices with special scales (clinical, for measuring salinity and others). Some models are equipped with temperature compensation at 20 ° C in the range of 10-40 ° C.

Models: HR92, HRH30, HR27-100, HRS16, HR146, HRM18, HRMT18, etc.

• Manual refractometers. Technical specifications.

---

A refractometer for measuring the parameters of antifreeze and electrolyte is designed to determine the "temperature of the beginning of crystallization".

Models: HRKFZ1.

• A refractometer for measuring the parameters of antifreeze and electrolyte. Technical specifications.

---

In-Line refractometers are designed for continuous concentration measurement, and are also suitable for monitoring the mixing process, for monitoring the concentration of aqueous and alkaline solutions, etc.

Models: PR21S, PR21ST, PR21H, PR21HT.

• In-Line refractometers. Technical specifications.

---