

📊 Calibrate like a pro — never second-guess your conductivity readings again!
The Oakton AO-00653-18 is a 500 mL conductivity and TDS calibration standard solution with a precise 1413 µS/cm conductivity value. Manufactured under ISO 9000 guidelines and NIST-traceable, it guarantees reliable, lab-grade accuracy. Designed for ease of use, it features printed conversion factors and temperature compensation, making it ideal for both field and laboratory calibration of conductivity meters.
| Manufacturer | COLE-PARMER |
| Part number | AO-00653-18 |
| Item Weight | 454 g |
| Package Dimensions | 15.7 x 7.7 x 7.59 cm; 453.59 g |
| Measurement System | US |
| Batteries Required? | No |
Trustpilot
5 days ago
1 month ago