Rosemount 3900 General Purpose pH/ORP Sensor

Rosemount 3900

A dependable and adaptable sensor created for industrial applications, the Rosemount 3900 General Purpose pH/ORP Sensor with Variopol (VP) Connection measures the pH or ORP (Oxidation-Reduction Potential) of diverse liquids. It is a very sensitive and accurate sensor that offers quick and accurate measurements, making it appropriate for a variety of applications.

The sensor’s Variopol (VP) connection enables rapid and simple installation and maintenance, enabling the sensor to be connected to or disconnected from the process without the use of any tools. The VP connection also makes sure that the sensor is correctly sealed and positioned, preventing contamination or leakage.

The sensor’s long-lasting performance is guaranteed by the use of premium materials that are robust to tough industrial settings. The sturdy plastic used to construct the sensor body is resistant to both physical and chemical corrosion. Glass is used to create the pH/ORP-sensitive element, which offers good sensitivity and stability over time.

Even in difficult process circumstances, the sensor’s distinct reference architecture ensures reliable and precise results. Because the reference junction is built within the sensor, there is less chance of clogging and the reference potential is stable and dependable. As a result of the sensor’s high surface area and great contact between the liquid and the sensitive element, measurements are quick and accurate.

Including acidic, basic, and neutral solutions, the Rosemount 3900 General Purpose pH/ORP Sensor with Variopol (VP) Connection works with a variety of process liquids. It can be utilized in a variety of industrial processes, including water treatment, food and beverage production, pharmaceuticals, and chemical processing. The sensor is also simple to maintain and clean, ensuring that it is always in top shape for precise and dependable measurements.

In conclusion, the Rosemount 3900 General Purpose pH/ORP Sensor with Variopol (VP) Connection is a premium and multifunctional sensor that delivers precise and stable pH/ORP measurements in a variety of industrial applications.

It is a wonderful option for anyone seeking a trustworthy and effective pH/ORP sensor due to its creative design and construction, which guarantees that it is simple to install, operate, and maintain.

Rosemount 3900 General Purpose pH/ORP Sensor with Variopol (VP) Connection 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
• Variopol (VP8) cable connection option, for quick cable-to-sensor release, eliminates cable twisting.

Rosemount 3900 pH/ORP Sensor with Variopol (VP) Connection 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
• SMART-enabled pH measurements.