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⚙️ Calibrate like a pro, measure like a boss!
The RES60 Refractometer Calibration Standard offers a precise 35 ppt salinity, 1.0264 specific gravity, and 1.3394 refractive index, making it the go-to reference for accurate calibration of seawater refractometers, hydrometers, and other density measurement tools. Trusted by hundreds of professionals, it ensures consistent, reliable results that keep your instruments perfectly tuned.


| ASIN | B078QWLZS5 |
| ASIN | B078QWLZS5 |
| Age Range Description | All Life Stages |
| Best Sellers Rank | #46,380 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #23 in Lab Refractometers |
| Brand Name | Brightwell Aquatics |
| Customer Reviews | 4.5 4.5 out of 5 stars (392) |
| Date First Available | December 31, 2017 |
| Date First Available | December 31, 2017 |
| Directions | 1. Shake product well before using. 2. Clean Refractometer prism slide with fresh distilled water. 3. Dry completely with soft clean dry cloth. 4. Place several drops of Brightwell Refractometer Calibration Standard fluid on the slide. 5. Wait 45 seconds and calibrate to 35 ppt Salinity. |
| Included Components | Refractometer Calibration Standard |
| Is Discontinued By Manufacturer | No |
| Item Dimensions LxWxH | 0.79 x 0.79 x 4.72 inches |
| Item Package Dimensions L x W x H | 4.61 x 1.34 x 1.26 inches |
| Item Weight | 2.71 ounces |
| Item model number | RES60 |
| Item model number | RES60 |
| Manufacturer | Brightwell Aquatics |
| Manufacturer | Brightwell Aquatics |
| Model Name | Refractometer Calibration Standard |
| Number of Items | 1 |
| Product Dimensions | 0.79 x 0.79 x 4.72 inches; 2.72 ounces |
| Size | 60-ml |
| Specific Uses for Product | Coat |
| Target Audience Keyword | fish |
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