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⚡ Stay sharp, swim smart — calibrate like a pro!
This 12.88 mS/cm conductivity calibration solution comes in four sealed 50mL bottles, designed for precise and easy calibration of salinity testers, EC meters, TDS meters, and 5/7-in-1 pool testers. Perfect for maintaining optimal saltwater pool balance and water quality across pools, spas, and aquariums, it ensures accurate readings to optimize chlorine generator performance and water safety throughout the swimming season.









| ASIN | B0BN2YT9YB |
| Best Sellers Rank | #35,359 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #24 in Conductivity Meters & Accessories |
| Brand Name | YINMIK |
| Container Type | Bottle |
| Customer Reviews | 4.5 4.5 out of 5 stars (281) |
| Included Components | 4 bottles of 50mL 12.88mS/cm ec calibration solution |
| Item Form | Liquid |
| Manufacturer | JiNan Huiquan Electronic Co., Ltd |
| Model Number | 12.88 mS/cm Solution |
| Part Number | YK-S2 |
| Volume | 50 ml |
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