Product Number: ISENA38101
Intellical ISENA381 is a digital, combination, sodium ion selective electrode (ISE) with a refillable double junction reference and built-in temperature sensor. The electrode measures sodium concentration in water samples. A 59 mL bottle of 0.02 M NH4Cl Electrode Filling Solution is included with the probe.The laboratory version of this ISE is shockproff with its Zeonor plastic body.The Intellical ISENA381 probe is available with a 1 or 3 meter cable and is intended for laboratory use. The ISENA381 is ideal for measuring sodium concentrations in wastewater, drinking water and general water quality applications.
Visit Hach Service to learn how our high-quality service can help you ensure peak performance and avoid unplanned expenses.
Visit Hach Support Online to explore our complete library of resources. 
Refillable, easy to maintain design with a unique built-in-temperature sensor. Intellical digital probes lock on the result when the measurement is stable, removing the guesswork in having a moving number.
Stored time and date stamp for each measurement, operator and sample ID, calibration history, parameter, and probe serial number.
No guesswork needed to provide the most reliable and accurate results with each measurement.
Ideal for a multi-user environment with multiple HQD series Laboratory and Portable meters.
*when applicable
Phase Out
Items with this label are at the end of their life cycle and may become obsolete in the future.
Obsolete
Items with this label are obsolete and unavailable through eCommerce.
If applicable, please view Replacement Product above or contact Hach Customer Service for further assistance.
