Description
Rosemount 3900 and 3900VP pH/ORP Sensors
Rosemount 3900 and 3900VP sensors combine a chemically resistant PPS body with a double-junction reference.
Features and configuration
- Integral cable on 3900; VP8 quick-disconnect on 3900VP.
- Built-in solution ground for diagnostics.
- Pt-100 temperature element.
- SMART preamplifier options support sensor recognition and stored pH calibration with compatible transmitters.
Selection help
Specify pH or ORP, process chemistry, temperature, connection, and your transmitter. Preamplifier and cable requirements vary by configuration.
















