Fritz Refractometer Calibration Fluid 2oz
- Use as a reference for any density measurement instruments- Simple 2 or 3 drop application- Quickly calibrate to 35 ppt or 1.026 s 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. Directions & DosageShake bottle well before application. Ensure the refractometer prism surface is clean, wipe with distilled or RO water if necessary and dry with a cloth. Add 2 - 3 drops of solution to the prism surface and cover. Adjust calibration mechanism to read to one of the following specifications:- 35 ppt / 1.0264 Specific Gravity / 1.3394 Refractive Index / 53 uS/cm at 25 deg C Clean and dry prism surface after use. Check instrument calibration regularly, once per month is recommended. Do not add test fluid back to container. Tightly replace lid to p