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Refractometers

Refractometers are precision test and measurement instruments designed to measure or quantify the refractive index of various liquids, gases, and solids (translucent). Refractive index (n) is how much light bends when passing through one medium to another, directly related to the substance’s concentration and purity. A refractometer determines various properties of a solution, like sugar content, salinity, protein levels, and coolant concentration. These laboratory or field instruments come in various forms, including digital, analogue, optical, and portable devices, ensuring product consistency across multiple applications. 

Why Buy Refractometers?

Investing in a refractometer offers precise and rapid measurements for various applications. They eliminate the need for complex chemical analyses, offering a quick and straightforward method for determining the concentration of solutions. This efficiency saves time and resources, making refractometers valuable tools for users who require reliable and immediate results.   

View Our Range of Best-in-Class Refractometers:

We offer multiple types of refractometers, including: 

  • Digital Refractometers – Digital refractometers are advanced models designed to provide precise results on digital displays. They often come with temperature compensation features for increased precision. A digital refractometer offers digital readouts and is ideal for applications requiring robust precision and ease of use. 
  • Analogue Refractometers – These are traditional handheld refractometers that use a prism and an eyepiece to display the refractive index on a scale. They are cost-effective, robust, and require no batteries.   
  • Optical Refractometers – These are non-digital refractometers that rely on optics and user interpretation of the scale. They're built for durability and are often preferred in environments where electronic devices might be susceptible to damage.   
  • Digital/Optical Refractometers – Though less common, a digital/optical refractometer combines aspects of an optical system with added digital enhancements. It provides a hybrid solution for users who need both manual and automated readings. 
  • Portable Refractometers – A portable refractometer is a compact, lightweight device designed for on-the-go measurements. It is ideal for field testing and quality control in remote locations. 

Typical Uses of Refractometers:

Refractometers are versatile refractometry devices used across diverse industries and applications, including:

  • Food and Beverage 
  • Agriculture 
  • Industrial Settings
  • Medical Applications
  • Aquaculture 
  • Laboratory Research 
  • Automotive Testing.

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Enrgtech #
Manufacturer Part No
Name
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Instruments Direct
300001, Instruments Direct
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£ 262.83
Rohs Verified
ORF 2UM, Kern
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£ 320.91
Instruments Direct
300003, Instruments Direct
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£ 285.45
Rohs Verified
ORF 2WM, Kern
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£ 320.91
Facom
780B, Facom
4 In Stock
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£ 136.20
Facom
780BPF, Facom
1 In Stock
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£ 104.55
Rohs Verified
ORA 6HA, Kern
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£ 101.94
Instruments Direct
300006, Instruments Direct
1 In Stock
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£ 274.12
Extech
Rohs Verified
RF41, Extech
2 In Stock
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£ 76.42
Rohs Verified
ORA 4RR, Kern
1 In Stock
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£ 103.69
Rohs Verified
ORA 1UA, Kern
12 In Stock
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£ 103.69
Rohs Verified
ORA 3SA, Kern
2 In Stock
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£ 103.69
Rohs Verified
ORA 4UA, Kern
8 In Stock
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£ 103.69
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ORA 4FA, Kern
4 In Stock
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£ 103.69
Rohs Verified
ORA 32BA, Kern
1 In Stock
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£ 103.69
Rohs Verified
ORA 80BB, Kern
1 In Stock
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£ 98.25
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ORA 20BA, Kern
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£ 103.69
Rocol
52060, Rocol
7 In Stock
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£ 154.12
RS Pro
877-1781, RS Pro
54 In Stock
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£ 136.63
Rohs Verified
ORA 1SA, Kern
4 In Stock
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£ 103.69
Rohs Verified
ORL 94BS, Kern
1 In Stock
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£ 783.68
RS PRO
Rohs Verified
210-7487, RS PRO
11 In Stock
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£ 186.22
Hanna Instruments
HI 96801, Hanna Instruments
29 In Stock
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£ 334.40
Rohs Verified
ORF 1PM, Kern
1 In Stock
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£ 317.73
Kern
Rohs Verified
ORL-B, Kern
1 In Stock
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£ 783.68
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New Items
New items
ORA 4RR, Kern

ORA 4RR, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORA 1UA, Kern

ORA 1UA, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORA 3SA, Kern

ORA 3SA, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORA 4UA, Kern

ORA 4UA, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORA 4FA, Kern

ORA 4FA, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORD 5UM, Kern

ORD 5UM, Kern

Kern ORD Series Digital Refractometers The ORD Series of Handheld Digital Refractometers from Kern. Designed to be easy to use and maintenance free. A robust design that is suitable for a quick and convenient everyday use. Featuring an easy to read LCD display and included optimised software. Making the ORD series of Refractometers ideal for a range of applications. The integrated automatic temperature compensation (ATC), avoids the manual conversion of the measurement. Measurement temperature: 10 °C – 30 °C Power supply: 2 x AAA Minimum sample volume: 2 drops Automatic energy management IP67 Rated Refractometers designed for either sugar, industrial/automotive or expert applications Supplied with Calibration liquid Leather case Storage box Pipette Small screwdriver Cleaning cloth
New items
ORA 32BA, Kern

ORA 32BA, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
ORA 80BB, Kern

ORA 80BB, Kern

Kern ORA Series Analogue Refractometers The ORA Series of Handheld Analogue Refractometers from Kern. Designed to be easy to use and maintenance free. Featuring multiple selectable scales, manually calculated conversions and errors of the user are avoided. The scales are specially developed, exactly calculated and checked. They are also characterized by their thin and clear lines. The prism cover and optical system are made from a special material. Allowing for low-tolerance measuring. All Kern ORA models are equipped with an eyepiece. Making an easy and smooth setting for many different dioptre strengths. ATC models feature automatic temperature compensation Die-cast copper-aluminium alloy housing with a chrome coating Refractometers designed for either sugar, salt, industrial/automotive or expert applications Supplied with Calibration liquid Calibration block Storage box Pipette Small screwdriver Cleaning tissue
New items
780BPF, Facom

780BPF, Facom

The Facom makes this AD Blue liquid refractometer, it is suitable for Euro6 Diesel engines and measures the urea concentration of the Adblue used. The fair, reliable and precise information. Four measurement scales: Adblue, Coolant, Battery acid and Screenwash
New items
52060, Rocol

52060, Rocol

Pocket Refractometer - Cutting Fluid Refractometer provides an immediate, accurate concentration reading of emulsion strengths of water mixed cutting fluids at the point of use or mixing. Hard wearing Handy pocket size Adjustment screw for accurate calibration
FAQs
We offer free shipping for orders over £200 if delivery is in the UK. All other orders in the UK, shipping from £7.99 depending on the weight and measurement. Mainland Europe shipping charges start from £25. For all other countries shipping charges start from £50 for products like Refractometers and all others.
You can email us directly at sales@enrgtech.co.uk or via our website for any queries regarding Refractometers or any other product.
This depends on the Refractometers individual product and information that can be found on our website.
Yes, we offer special discounts on orders above £200 for Refractometers and all other products.
UK orders normally take between 2/3 working days. International orders normally take between 3/5 working days for all products including Refractometers.
Yes. We keep updating our stock frequently and if a product like Refractometers is not in stock then we will let you know.