A re-sealable bottle containing 500ml of Hanna Instruments (HI-70300) storage solution. Always store your electrode in a solution to ensure the junction does not 'dry out'. This will improve the performance of the electrode as well as prolonging the operational life.
Recommended for use with:
* Pocket Waterproof Conductivity, pH and TDS Tester (Low Range)
* Pocket Waterproof Conductivity, pH and TDS Tester (High Range)
* Compact & Waterproof pH Meter
* pHep4 Pocket pH & Temperature Meter
* pHep5 Pocket pH & Temperature Meter
* 'Champ' Pocket-sized pH Meter
There are currently no reviews for this product. Be the first to review this product!
Your orders support book donation projects
The packaging of both books was superb and they are in pristine condition. Thank you again for the service.
Search and browse over 110,000 wildlife and science products
Multi-currency. Secure worldwide shipping
Wildlife, science and conservation since 1985