Rosemount 3900 General Purpose pH/ORP Sensor

dependable and precise sensor

A dependable and precise sensor that is created for use in a number of industrial and municipal applications is the Rosemount 3900 General Purpose pH/ORP Sensor. The ORP (Oxidation Reduction Potential) of a liquid, a crucial characteristic in many industrial processes, is measured using the sensor.

From very low to very high pH/ORP values, the Rosemount 3900 sensor is made to deliver precise and dependable measurements in a variety of pH and ORP applications.

Connection

A safe and dependable connection between the sensor and the process is made possible by the Variopol (VP) Connection used in the Rosemount 3900 sensor’s architecture. The sensor’s maintenance and cleaning are made simple and straightforward by the ease with which this connection can be installed and removed.

Additionally, the sensor features a self-cleaning mechanism that keeps dirt and debris from accumulating on the sensor surface, guaranteeing that measurements are always precise and trustworthy.

High-quality, heat- and chemical-resistant materials

High-quality, heat- and chemical-resistant materials are used in the Rosemount 3900 sensor’s construction. The sensor is constructed of a tough plastic that resists chemical corrosion and withstands temperatures of up to 110 °C. This qualifies it for use in a variety of commercial and governmental applications, including wastewater treatment, the processing of food and beverages, and the manufacturing of chemicals.

Special reference electrode

A special reference electrode built into the Rosemount 3900 sensor’s architecture enables precise and reliable pH/ORP measurements. The reference electrode, which provides a stable reference potential against which the pH/ORP measurement can be done, is a crucial part of the sensor. Even in difficult process circumstances, the Rosemount 3900 sensor’s unique reference electrode design assures steady and accurate results.

Conclusion

In conclusion, the Rosemount 3900 General Purpose pH/ORP Sensor is a trustworthy and precise sensor that is made for usage in a variety of industrial and municipal applications. It is simple to install, maintain, and operate while giving precise and dependable measurements in even the most difficult process circumstances because of its Variopol (VP) Connection, the self-cleaning feature, and distinctive reference electrode design.

Features

• Extended pH sensor / ORP sensor life and protection against poisoning ions using a double junction reference.
• Enhanced performance and increased life with cracking-resistant glass
  Maximum chemical resistance is provided by a rugged polyphenylene sulfide body.
• Operates in sub-zero temperatures down to -10°C (14°F)
• Built-in solution ground for advanced diagnostics
• pH/ORP sensor body features a one-piece construction with both front-facing and rear-facing process threads.
• ¾” and 1” MNPT process connections to meet a variety of application installation requirements
• SMART-enabled pH measurements.

Rosemount 3900 General Purpose pH/ORP Sensor Specifications:

• Operating Temperature: –10° to 100°C (14° to 212°F)
• Max. Operating Pressure Maximum Pressure:  790 kPa [abs] (100 psig) at 100°C (212°F)
• Materials of Construction: Stainless steel, glass, Teflon®, polyphenylene sulfide (PPS), EPDM, and silicone (If selecting the ORP sensor, additional wetted material is Platinum.)
• Process Connection Front facing 3⁄4″ and 1″ MNPT; Rear-facing: 1″ MNPT.