Hanna Instruments 12880 µS/cm Conductivity Standard (20 mL Sachet) HI70030P fertilizer All in one kit

All in one kit

Whether you're fine-tuning your grow cycles or reviewing past performance

Meter will automatically shut off if there is not enough power to get an accurate measurement

Photograph flushing fluid

Hanna Instruments 12880 µS/cm Conductivity Standard (20 mL Sachet) HI70030P fertilizer All in one kitHI70030P is a premium quality 12,880 S cm conductivity solution standardized with a conductivity meter that has been calibrated with potassium chloride NIST 2202 SRM (Standard Reference Material) in deionized water for analytical use in accordance with ISO 3696 BS3978. Additional equipment used in preparation of the solutions include certified weight checked balances, Class A glassware and certified thermometers. Convenience of individual packaging