Sensorex S1021CD/BNC pH Sensor, Research-Grade. Refillable

Overview

When accuracy and repeatability are critical, such as in pharmaceutical or drinking water applications, the ideal electrode will quickly deliver stable measurements. The S1021CD/BNC is specially designed to respond quickly and accurately to rapid temperature changes. The high sensitivity internals also make these sensors the best choice for low ionic samples. The double junction reference design prevents contamination, allowing pH testing in samples containing heavy metals, proteins and enzymes, or TRIS buffer. High sensitivity internals for temperature responsive measurements Refillable reference for maximum measurement repeatability Double junction design prevents reference contamination Durable Ultem® body Reinforced meter and cable connections Removable pH glass guard

Specifications

Documentation

Specifications reproduced from the manufacturer's published product information (sensorex.com), retrieved 18 August 2026. Sensorex is a trademark of its owner. Confirm all specifications with ForeverPure before purchase.