Material Type:Rugged Tefzel® Body with Viton® O-rings
Electrode Type:Cracking Resistant Glass Electrode
Output:4-20 mA + HART
Temperature Range:-20°C to +85°C
Accuracy at 25°C:±0.05 pH
Response Time:< 60 seconds
Installation Compatibility:1-inch (25.4mm) MNPT Front and Rear Facing Process Connections
The Rosemount 3900VP0210 pH Sensor is engineered to withstand harsh industrial environments, featuring a durable Tefzel® body and Viton® O-rings for exceptional chemical resistance. Its cracking-resistant glass electrode ensures consistent and accurate pH measurements over time.
With a temperature range from -20°C to +85°C, this sensor can operate in various conditions, making it suitable for diverse industrial settings. The ±0.05 pH accuracy at 25°C guarantees precise readings, essential for maintaining optimal process control and quality assurance.
Equipped with a Variopol (VP8) cable connection option, this sensor facilitates easy cable release and minimizes the risk of cable twisting, ensuring a smooth installation process. The sensor automatically recognizes pH sensors by Rosemount, simplifying maintenance and ensuring compatibility with other Rosemount devices.
Designed with ease of use in mind, the Rosemount 3900VP0210 pH Sensor offers seamless integration with existing systems through its 4-20 mA + HART output. This makes it compatible with a wide range of industrial automation platforms, enhancing efficiency and reducing integration costs.
This sensor’s universal mounting kit and versatile process connections allow for flexible installation options, whether for insertion, submersion, or flow-through applications. The combination of robust design, high accuracy, and ease of installation makes the Rosemount 3900VP0210 pH Sensor an ideal choice for industrial control systems requiring precise pH measurement.











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