Hanna HI1331B Refillable pH Electrode for Flasks - Small Bulb Glass Body BNC MI415 turbidity meter Pro Tip: Consider our Autoship

Pro Tip: Consider our Autoship option to receive fresh replacement sets automatically every 6 months—you'll never have to think about it

Portable design – Compact

Typical EMC Deviation: ±0

01 mS/cm EC Accuracy (@25°C) ±2% F

The Gravity System's extended contact time delivers measurably deeper purification — particularly for fluoride

Hanna HI1331B Refillable pH Electrode for Flasks - Small Bulb Glass Body BNC MI415 turbidity meter Pro Tip: Consider our AutoshipThe HI1331B is a glass body, refillable, single junction pH electrode with a BNC connector. This electrode has a single ceramic junction in the outer reference cell and the pH sensing portion is made with general purpose glass. This design consideration is ideal for pH measurements in flasks and smaller vessel applications. Small Bulb Tip Refillable Electrode Single Ceramic Junction Hanna Instruments offers a wide variety of pH electrodes that are