si792x P, pH/ORP Transmitter, Class I Division 1, ATEX Zone 1, with standard HART communication
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Hach GLI differential sensors offer greater reliability, with the longest duty cycle available. The working life of the sensor is extended to three times that of conventional 2-electrode combination pH sensor through the use of a unique, replaceable salt-bridge. The Hach si792x P 2-wire transmitter also offers sensor diagnostics such as asymmetry potential, slope, response time, cable integrity, glass, and reference impedance. HART communication for Class I, Division 2 or Class I, Division 1 applications.
- Large, clear display
- Icon-based messages for system status
- System alarm indicated by red LED
- Unsurpassed measurement accuracy