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EXTECH RF41 Refractometer

The Extech RF41 is a portable refractometer designed to measure the concentration of substances such as sugar, salt, lubricants, antifreeze, and cutting fluids. It is easy to operate and provides accurate, repeatable readings on clearly visible scales. Available models include options with automatic temperature compensation for precise measurements. The device requires only 2 to 3 drops of sample and features a simple focus adjustment for consistent results. It comes complete with a protective case, calibration screwdriver, and calibration solution.

Authorized Distributors
Source:DigiKey
Part No:RF41
Stock:0
Inv Date:06-06-2026
Price: Unit price: $124
Buy/RFQ:
Part No:RF41
Stock:1
Inv Date:06-06-2026
Price: Unit price: $124
Buy/RFQ:
Part No:RF41
Stock:0
Inv Date:06-06-2026
Price: Unit price: $124
Buy/RFQ:
Part No:RF41
Stock:1
Inv Date:06-06-2026
Price: Unit price: $112.25
Buy/RFQ:
Part No:RF41
Stock:1
Inv Date:06-06-2026
Price: Unit price: $112.25
Buy/RFQ:
Part No:RF41
Stock:0
Inv Date:06-05-2026
Price: Unit price: $111.7
Buy/RFQ:
Part No:RF41
Stock:0
Inv Date:06-05-2026
Price: Unit price: $124
Buy/RFQ:
Part No:RF41
Stock:0
Inv Date:06-05-2026
Price: Unit price: $134
Buy/RFQ:
Part No:RF41
Stock:0
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH RF41 Refractometer Specifications:

  • Model types include RFI0, RFI2, RFI6, RF12, RF15, RF20, RF30, RF40, and RF41
  • Measurement ranges from 0 to 100 ppt for salt, 0 to 22% Brix for sugar, and specific gravity of 1.16 to 1.90
  • Resolution varies from 0.001 to 0.02 depending on the model
  • Applicable temperature compensation models for sugar, salt, lubricants, and antifreeze
  • Requires only 2 to 3 drops of sample
  • Dimensions range approximately 6.7 to 7.5 inches in length, with widths around 1.6 inches
  • Complete with case, calibration screwdriver, and calibration solution
  • Designed for quick and accurate testing of fluids in industrial, automotive, and laboratory settings
  • Operational temperature ranges from -60°F to 32°F for salt and similar models, with specific gravity measurement at 20°C
  • Includes models with automatic temperature compensation for precise readings

Buy the Buy Extech Refractometer Part Number RF41 Online

Purchase your Extech RF41 portable refractometer online to enjoy fast delivery and competitive pricing. This easy-to-use device provides accurate concentration measurements of sugar, salt, lubricants, antifreeze, and cutting fluids, making it ideal for laboratories, automotive, and industrial applications. With automatic temperature compensation options, a simple focus adjustment, and sample requirements of only 2 to 3 drops, the RF41 ensures consistent results every time. Complete with a protective case, calibration screwdriver, and calibration solution, it’s your reliable testing companion.

Order your Extech RF41 portable refractometer today and ensure precise, reliable measurements for your industrial or laboratory testing needs.

Frequently Asked Questions

Where can I buy EXTECH RF41?

You can click on the BUY or RFQ button to purchase RF41 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part RF41?

You can download the RF41 datasheet or visit the EXTECH website for support.

Who is the manufacturer of RF41?

EXTECH

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