Fritz 35ppt Calibration Fluid
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- Use as a Reference for any Density Measurement Instruments
- Simple 2 or 3 drop Application
- Quickly Calibrate to 35 ppt or 1.026 sg
Pre-measured refractometer calibration solution takes the guesswork out of properly calibrating your instrument - with no need for expensive or unreliable measuring equipment. A refractometer is essential to the saltwater hobbyist for success. Maintain its accuracy by recalibrating regularly.
