Refractometer & Hydrometer Calibration Standard - Brightwell Aquatics

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Quick Overview

Your refractometer is only as reliable as your calibration solution!


Calibrating your refractometer only takes a minute and is a critical step in ensuring your tanks saltwater is mixed correctly.


1.0264sg  |  35ppt  |  53µS


Two Sizes Available



  • 60mL - great for refractometers

  • 250mL - ideal for hydrometers

More
  • Quick Overview

Your refractometer is only as reliable as your calibration solution!

Calibrating your refractometer only takes a minute and is a critical step in ensuring your tanks saltwater is mixed correctly.

1.0264sg  |  35ppt  |  53µS

Two Sizes Available

  • 60mL - great for refractometers
  • 250mL - ideal for hydrometers

Refractometer & Hydrometer Calibration Standard - Brightwell Aquatics

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60mL Refractometer & Hydrometer Calibration Standard
SKU: 211138
$7.99
 
 
250mL Refractometer & Hydrometer Calibration Standard
SKU: 211139
$19.99
 

Full Details

Calibration of any testing device is required and the more often you perform calibration procedures the more accurate your readings will be. Refractometers are natorious for giving different readings depending on the ambient light of the room you are in. It is suggested to calibrate refracometers once a month or whenever the ambient light may change. 

 

Refractometer Calibration Instructions:

1. Shake well!

2. Clean and dry the refractometer prism with a soft cloth.

3. Place several drops of Brightwell's Refractometer Calibration Solution on the prism and close the cover.

4. Wait 45 seconds before taking a reading.

5. While looking through the refractometer, turn the calibration screw until it reads 35ppt.

 

Ingredients - High purity salts

 

Specifications:

35 ppt @ 25°c

1.0264 ppt @ 25°c

53 µS @ 25°c

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