The HI72911B is a titanium body, polymer filled, double reference junction pH electrode with a BNC + phono connector. This flat tip sensing portion of this electrode is made with general purpose glass.
The HI72911B has a PTFE type junction along with a built-in temperature sensor. This design consideration is ideal for measuring the pH in boilers and cooling towers. The HI72911B is designed for use with Hanna’s HI98191 pH meter.
- Unbreakable Titanium Body
- Built-In Temperature Sensor for Automatic Temperature Compensation
- Large Annular PTFE Junction with Increased Surface Area for the Reference Cell