Keco Engineered Controls: Process Control Instrumentation
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KECO News - Read about our latest news and products

Key Features of the Rosemount 3900 General Purpose pH/ORP Sensor

Published on 04 13, 2023 in Category: GENERAL

The Rosemount 3900 General Purpose pH/ORP Sensor is generally considered to be the highest quality general purpose liquid analytical pH/ORP sensor available. It is used for taking pH or ORP (oxidation/reduction potential) measurements, and thanks to its robust design, it is well suited for a wide variety of applications. Let’s take a look at some of the features that make the Rosemount 3900 General Purpose pH/ORP Sensor so effective.

Product Manual

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Durability
The Rosemount 3900 General Purpose pH/ORP Sensor has earned a reputation for its outstanding durability. The combination of its polyphenylene sulfide body, which makes it extremely chemical resistant, and its cracking resistant glass, it is built to last—even when operating under harsh conditions. It also tolerates high process temperatures, up to 140 °F (60 °C), and is able to function at temperatures as low as 14 °F (-10 °C). 

Robust Sensor Design
The Rosemount 3900 General Purpose pH/ORP Sensor is very robust. It uses a double junction reference to protect against poisoning ions and to extend sensor life. Additionally, the Rosemount 3900 General Purpose pH/ORP Sensor has a built in solution ground for advanced diagnostics. 

Versatile Installation Options
The Rosemount 3900 General Purpose pH/ORP Sensor is engineered to provide a variety of installation options. It has both front facing and rear facing process threads. It offers ¾ inch and 1 inch MNPT process connections, making it suitable for a wide range of installation requirements. It even has a Variopol (VP8) quick cable connection option. This provides a quick and easy removal of the sensor for cleaning, testing, calibration, and reinstallation of the 3900.

SMART Preamplifier
The Rosemount 3900 General Purpose pH/ORP Sensor comes equipped with a SMART preamplifier, which allows for automatic recognition of pH sensors by a number of Rosemount transmitters. It also makes it possible for sensors to be calibrated in advance in the shop or lab for field installation later.

Keco Engineered Controls is a leading Rosemount distributor for the Analytical Liquid Division. To learn more about the Rosemount 3900 General Purpose pH/ORP Sensor, or other Rosemount products, please contact us today at (732) 901-5900 or sales@kecocontrols.com

 

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