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<< Extech Refractometers and Viscometers

Extech RF20
Portable Salinity Refractometer (0 to 100ppt)
  • Measures the concentration of dissolved salt in fluids
  • Automatic Temperature Compensation (ATC) from 10 to 30°C
  • Easy to operate refractometer provide accurate and repeatable measurements on easy to read scales
  • Requires only 2 or 3 drops of solution
  • The prism and lens with a simple focus adjustment provides repeatable results
  • Complete with case, calibration screwdriver, plastic pipette and calibration solution
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Extech RF20 Shown

Product Information
Datasheet 392 KB
Manual 220 KB
PDF Help
 
Specifications
Type Salt (ATC)
Ranges 0 to 100ppt (10 to 30°C)
1.000 to 1.070 Refractive Index
Resolution 0.001
Accuracy ±0.1‰
Dimensions 7.6 x 1.5 x 1.5" (194 x 38 x 38mm)
Weight 8oz (227g)
 
Ordering Information
Model Description Buy Online Price
RF20 Extech RF20 Salinity Refractometer  Buy Now$89.99 
Included Accessories
 
  • (1) Calibration Screwdriver
  • (1) Carrying case
  • (1) Calibration Solution
  • (1) Plastic pipette
 Included


*NOTE: Items ordered with optional NIST calibration will require
approximately 10 days to complete the certification.

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$20.00 Minimum on Total Order

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