Introducing high-performance pH/ORP measurement solutionsdesigned specifically for the most demanding and harsh industrial applications.
The Rosemount RBI pH/ORP Sensor excels with its advanced multi-junction reference design,perfectly crafted for utilizing in challenging environments that include sulfides and other harsh, ion-poisoning chemicals. This highly adaptable sensor is available in a range of
configurations fit to accommodate a broad spectrum of installationrequirements, ensuring versatility.
Comprehensive Ordering Information
Crafted with a durable Kynar® body, the Rosemount RBI pH/ORP sensor provides unmatched reliability andcomes equipped in two distinct configurations: a ¾-in. male national pipe thread (MNPT) in-line/submersion model thatsupports installation in pipe tees or direct submersion within a tank, plus an innovative retractable model allowing for flexibleinstallation through a secure ball valve system. Engineered for outstanding performance, featuring a robust design. The sensor's Kynar body offers exceptional chemical resistance, with selectable O-ring materials including EPDM, Viton®,
and Kalrez™ for enhanced durability.
Boasting a high pressure tolerance of up to 150 psi (1,035 kPa), this sensor maximizes longevity with its advanced multi-junction reference.Installation is made simple and efficient with the in-line/submersion
body, which integrates ¾-in. NPT connections both front and rearfacing, enabling direct process lineinstallation or connection to a ¾-in. FNPT couplingextension pipefor submersion.Easily configure your product online with the interactive Product Configurator, streamlining the selection process for optimal system integration.Discover a world of precision and reliability with the Rosemount RBI pH/ORP Sensor.
For detailed product information and configuration options, visit our online platform. Enhance your industrial processes with ease and confidence. Explore the superior features and robust design of the Rosemount RBI pH/ORP Sensor today.
Seamless installation and enhanced performance await you.
Unlock the potential of your applications with Cold Valley Intelligent Technology's advanced solutions. The comprehensive in-line/submersion bodyis meticulously engineered to feature ¾-in. NPT front and rear facing process connections, facilitating direct installation into a process sample line or seamless connection to a ¾-in. FNPT coupling extension pipe, offering a versatile solution for submersion applications. Engage with our Online ProductConfigurator to customize your sensor
for optimal performance.
Cold Valley Intelligent Technology is committed to excellence, offering you robust, reliable, and innovative solutions for measuring pH and ORP with precision. Explore the possibilities with our industry-leading technology and expert support.
Explore a world where customization is at your fingertips! Many of our products are easily configurable online using our state-of-the-art Product Configurator. Simply select the convenient 'Configure' button or visit our dynamic website to embark on your customization journey. With this innovative tool's built-in logic and seamless continuous validation,you can craft your products with enhanced speed and precision. Configure your products more efficiently and accurately today.

Model
Code |
Description |
RBI |
pH/ORP Sensor |
Measurement type/electrode
A10 and A11 are equipped with a PT100 resistance temperature device (RTD) ensuring optimal temperature compensation, while B10 is designed without this temperature compensation feature.
Code |
Description |
A10 |
pH-ruggedized hemi-glass (0-14 pH) |
A11 |
pH-ruggedized flat glass (1-14 pH) |
B10 |
Platinum ORP |
Tip configuration
Code |
Description |
D1 |
Dual notched PTFE junction, tip protection |
F1 |
Flush, PTFE junction, no tip protection |
Body type
Code |
Description |
546 |
¾-in. male national pipe thread (MNPT) in-line/submersion |
547 |
Retractable(1) |
(1) Sheath ordered separately (seeour Accessoriessection).
Body option
Code |
Description |
S1 |
Standard body |
Insertion depth
'00' available exclusively with the retractable body type option (547). Options '05', '10', and '15' are exclusively available with a ¾-in. male national pipe thread (MNPT) in-line/submersion body type option (546).
|
10 |
1.0-in. (25.4 mm) |
15 |
1.5-in. (38.1 mm) |
O-ring
Code |
Description |
E |
EPDM |
V |
Viton® ETP |
K |
Kalrez® |
Cable configuration
Code |
Description |
15 |
15 ft. (4.6 m) cable |
30 |
30 ft. (9.1 m) cable |
VP(1) |
Variopol connection(2) |
(1) Not compatible with any 36-in. (914.4 mm) or longer RBI-547 retraction sheathes
(2) VP8 cables are sold separately (see our Accessoriessection).
Lead termination
Code |
Description |
T2 |
All tinned leads |
NL |
No leads (use VP8 connection) |
Specifications
Rosemount RBI pH/ORP Sensor Specifications
Measurement range |
pH: 0 to 14 ORP: -1500 to +1500 mV |
Wetted materials |
Kynar®, titanium (retractable 547 only), porous PTFE, wood, glass, and choice of EPDM, Viton®, or Kalrez® |
Maximum temperature |
248 °F (120 °C) at 40 psig (276 kPa [abs]) |
Maximum pressure |
150 psig (1,035 kPa [abs]) at 158 °F (70 °C) |
Maximum insertion pressure (option 547) |
65 psig (448 kPa [abs] at 158 °F (70 °C) |
Maximum retraction pressure (option 547) |
40 psig (276 kPa [abs]) at 248 °F (120 °C) |
Process connection |
Body type 546: Forward and rear facing ¾-in. MNPT Body type 547: None, requires user-supplied 1-in. MNPT process fitting or ball valve set. |
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. stands as a key pillar in the esteemed lineage of Hanshan (Cold Mountain) Intelligent Technology Co., a vanguard of innovation and excellence.
Proudly rooted in the dynamic and ever-evolving cityscape of Shanghai since 2013, our operations herald a new dawn in technological breakthroughs as a vital part of the Hanshan Intelligent Technology Co., Ltd. group.
Our founding team, a cadre of seasoned professionals from global automation titans, brings together over 20 years of industry acumen, significant experience in automation engineering, and a decade of adeptness in consulting and implementing avant-garde digital solutions. Our mission is unwavering: to supply superior automation and digitization products and services globally. Strategically positioned in Shanghai, China, our company shines as a beacon of cutting-edge technology, illuminating paths to innovation.
With a formidable legacy exceeding two decades in the petrochemical arena, we boast unmatched expertise in addressing automation and digitalization needs across the expansive industry landscape-upstream, midstream, and downstream. Our offerings encompass premium products and holistic solutions, meticulously tailored for petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal industries, ensuring exemplary service throughout the product's lifecycle, and securing the promise of excellence.






You may have these questions
How do I select the right product?
A: Upon receiving your inquiry, our expansive technical dossier will furnish all the essential insights you need. This comprehensive documentation empowers you to meticulously verify the process parameters and technical specifications relevant to your requirements. Drawing from this information, we will adeptly propose the model that precisely fulfills your unique requirements, ensuring absolute satisfaction.
I would like a confirmed model. Can you provide that?
A: Certainly. Once you express your interest in a specific model, we will undertake a comprehensive verification process to ensure its perfect suitability. Should there be avenues for cost-effective improvements, we will enthusiastically present optimization suggestions. Following your confirmation, we will proceed to craft a formal quotation, tailored meticulously to align with your aspirations, ensuring a seamless and delightful experience.