Rosemount 389VP General Purpose pH/ORP Sensor

A versatile and dependable tool for measuring pH or ORP (Oxidation Reduction Potential) in a variety of industrial applications is the Rosemount 389VP General Purpose pH/ORP Sensor. The 389VP sensor is an excellent option for many industrial processes since it is built to deliver precise and steady readings, even in challenging process settings.

Sensor

To ensure endurance and long-lasting function, the sensor is built tough and with high-quality components. It has a sealed, entirely welded design that aids in preventing process leakage and contamination, which can reduce measurement accuracy. The 389VP sensor is simple to install and incorporate into many processes because of its numerous mounting options.

Connection

The Variopol (VP) connection, a flexible and user-friendly connector that permits rapid and easy installation and removal of the sensor from the process, is one of the primary characteristics of the 389VP sensor. Additionally, this connector offers a safe and dependable connection that aids in reducing signal loss and interference and guarantees precise and consistent measurement data.

The Rosemount 389VP sensor is appropriate for a variety of applications due to its broad measuring range, which spans pH 0 to 14 and ORP -2000 to 2000 mV. Additionally, it is compatible with a wide range of process liquids, including salt solutions, acids, and bases.

The 389VP sensor has a temperature compensation feature that helps to account for process-related temperature fluctuations in order to ensure precise and consistent measurements. Additionally, it features an integrated pre-amplifier that offers a robust and consistent signal output even in busy process conditions.

Design

With a straightforward and modular design that enables quick and simple sensor replacement without the need for specialized tools or training, the Rosemount 389VP sensor is built for ease of maintenance. Additionally, it includes a self-cleaning feature that lessens the frequency of cleaning and maintenance by assisting in preventing fouling and buildup on the sensor.

Conclusion

In conclusion, the Rosemount 389VP General Purpose pH/ORP Sensor is a dependable and adaptable tool that delivers precise and steady results in a range of industrial applications. It is a well-liked option for many industries, including chemical, pharmaceutical, and food and beverage, thanks to its tough construction, Variopol connection, big measurement range, and temperature adjustment feature.

Features

• Triple junction reference prolongs pH sensor/ORP sensor life and protects against poisoning ions such as ammonia, chlorine, cyanides, and sulfides
• Enhanced performance and increased life with cracking-resistant glass
• Available with a glass electrode option for high-pH applications
• Superior chemical resistance is provided by a rugged Tefzel body with Viton O-rings
• The molded sensor body features 1” MNPT front and rear-facing process connections for insertion, submersion, and flow-through applications.
• Variopol (VP6) cable connection option, for quick cable-to-sensor release, eliminates cable twisting.
• SMART-enabled pH measurements.

Rosemount 389VP General Purpose pH/ORP Sensor Specifications:

• Temperature Range: 32 – 182 °F (0 – 85 °C)
• Max. Operating Pressure: 100 psig (790 kPa) at 150 °F (65 °C)
• Materials of Construction: pH sensor body:  Tefzel™
• pH electrode:  glass
• ORP electrode:  platinum
• Junction:    ceramic
• O-Ring:    Viton™
• Process Connection: Front- & rear-facing:    1 in (MNPT)