Introducing the industry-standard powerhouse: the Rosemount 248 Temperature Transmitter. Renowned for its unwavering performance and dependability in diverse process environments, this transmitter is ingeniously crafted to exceed the needs of typical single-point temperature measurement applications. Its robust design is prepared to resist an extensive range of operational conditions. Furthermore, for unparalleled application versatility, this head-mount transmitter is offered with a multitude of housing options to suit every need.
Input:Boasting single sensor capability, this transmitter supports universal sensor inputs including RTD, T/C, mV, and ohms, ensuring seamless integration with various systems.
Output: This transmitter outputs a reliable 4-20 mA signal and supports the sophisticated HART™ protocol, ensuring high-quality data communication and control.
Housing:Enclosed in a DIN B head mount, this transmitter is fortified for optimal durability.
Diagnostics: Equipped with essential diagnostics, including open/short sensor diagnostics, this device ensures rapid identification of sensor issues for sustained performance.
Calibration Options: Offering a precise 5-point calibration, this device ensures accuracy and reliability in every measurement.
Certifications/Approvals: Achieving SIL 2/3 certification to IEC 61508 by an independent third party, this transmitter is approved for hazardous locations and marine types, showcasing its versatile and safe deployment capabilities.
Standard Transmitter: This standard transmitter is meticulously designed to meet the demands of common single-point temperature measurement applications, ensuring reliability and efficiency.
Superior Housing Resistance: The transmitter's housing is expertly constructed to offer exceptional resistance to a variety of challenging process environments, ensuring longevity and performance.
One-Year Stability Rating: With a one-year stability rating, this transmitter significantly reduces maintenance costs, providing economic and operational efficiency.
Open/Short Sensor Diagnostics: Open/short sensor diagnostics are integrated to promptly identify and resolve sensor loop issues, guaranteeing uninterrupted, reliable performance.
Device Dashboards: Featuring intuitive device dashboards, this transmitter allows for simplified configuration and diagnostic troubleshooting, enhancing user experience and operational efficiency.
Transmitter-Sensor Matching: Through transmitter-sensor matching with Callendar-Van Dusen constants, this device minimizes total measurement error, ensuring precision and accuracy.
| Model |
Product description |
| 248 |
Temperature transmitter |
|
| Transmitter type |
| H |
DIN B Head Mount |
★ |
| Transmitter output |
| A |
4-20 mA with digital signal based on HART Protocol |
★ |
| Product certifications |
Enclosure option codes
permitted |
|
| E5 |
FM Explosion-Proof |
A, U, G, H |
★ |
| I5 |
FM Intrinsic Safety and Class I, Division 2 |
A, B, U, N,G, S, H |
★ |
| K5 |
FM Intrinsic Safety, Explosion-Proof, and Class I, Division 2 |
A, U, G, H |
★ |
| I6 |
CSA Intrinsic Safety and Class I, Division 2 |
A, B, U, N,G, H |
★ |
| K6 |
CSA Intrinsic Safety, Explosion-Proof, and Class I, Division 2 |
A, U, G, H |
★ |
| E1 |
ATEX Flameproof |
A, U, G, H |
★ |
| I1 |
ATEX Intrinsic Safety |
A, B, U, N,C,G,S, H |
★ |
| ND |
ATEX Dust |
A, U, G, H |
★ |
| N1 |
ATEX Type n |
A, U, G, H |
★ |
| NC |
ATEX Type n Component |
N |
★ |
| E7 |
IECEx Flameproof and Dust |
A, U, G, H |
★ |
| I7 |
IECEx Intrinsic Safety |
All options |
★ |
| N7 |
IECEx Type n |
A, U, G, H |
★ |
| NG |
IECEx Type n Component |
N |
★ |
| KM |
Technical Regulations Customs Union (EAC) Flameproof, Intrinsic Safety |
A, U, G, H |
★ |
| IM |
Technical Regulations Customs Union (EAC) Intrinsic Safety |
All options |
★ |
| EM |
Technical Regulations Customs Union (EAC) Flameproof |
A, U, G, H |
★ |
| E3 |
China Flameproof |
A, G, H, N |
★ |
| I3 |
China Intrinsic Safety |
A, G, H, N |
★ |
| N3 |
China Type n |
A, U, G, H |
★ |
| NA |
No Approval |
All options |
★ |
| Enclosure |
Material |
IP rating |
|
| A |
Connection head |
Aluminum |
IP66/68 |
★ |
| B |
BUZ head |
Aluminum |
IP65 |
★ |
| C |
BUZ head |
Polypropylene |
IP65 |
★ |
| G |
Connection head |
SST |
IP66/IP68 |
★ |
| H |
Universal head (junction box) |
SST |
IP66/IP68 |
★ |
| U |
Universal head (junction box) |
Aluminum |
IP66/IP68 |
★ |
| N |
No enclosure |
N/A |
N/A |
★ |
| F |
Sanitary connection head, DINA |
Polished SST |
IP66/IP68 |
|
| S |
Sanitary connection head, DIN B |
Polished SST |
IP66/IP68 |
|
| Conduit entry size |
| 1 |
M20 × 1.5 (CM20) |
★ |
| 2 |
1/2-in. NPT |
★ |
| 0 |
No enclosure |
★ |
| Assemble to options |
| XA |
Sensor specified separately and assembled to transmitter |
★ |
| NS |
No sensor |
★ |
| Rosemount 248R Rail Mount Transmitter |
|
| Model |
Product description |
| 248R |
Rail mount temperature transmitter |
|
| Output protocol |
| A |
4-20 mA with digital signal based on HART Protocol |
★ |
| Product certifications |
| I5 |
FM Intrinsically Safe and Class I, Division 2 |
★ |
| I6 |
CSA Intrinsically Safe and Class I, Division 2 |
★ |
| I1 |
ATEX Intrinsic Safety |
★ |
| NC |
ATEX Type n Component |
★ |
| I7 |
IECEx Intrinsic Safety |
★ |
| IM |
GOST (Russia) Intrinsically Safe |
★ |
| NA |
No Approvals |
★ |
Dimension
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd., a proud member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co., stands as a beacon of excellence in the world of automation and innovation.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) embarked on its remarkable journey in Shanghai back in 2013, establishing a robust foundation of expertise and innovation.
With a founding team hailing from top-tier international automation giants, Cold Valley boasts over two decades of robust experience in the automation industry. Their prowess extends to automation engineering, complemented by a decade of strategic consulting and seamless digital solution implementations. As a global leader, Cold Valley is dedicated to delivering unparalleled automation and digitization products and services to its diverse clientele worldwide, all from its strategic headquarters in the vibrant city of Shanghai, China.
For over 20 years, Cold Valley has been a trailblazer in the petrochemical sector, leveraging its profound understanding of the intricate automation and digitalization requirements of enterprises spanning upstream, midstream, and downstream operations. The company offers an array of professional, cutting-edge products and solutions, underpinned by comprehensive life cycle services, to various industries, including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
Frequently Asked Questions
How do I select the right product?
A: Once we receive your inquiry, our team is poised to furnish you with a detailed technical document. This comprehensive guide will facilitate the verification of essential process parameters and technical specifications. Armed with your specific requirements, we are committed to recommending the model that perfectly aligns with your needs, ensuring optimal performance and satisfaction.
I would like a confirmed model. Can you provide that?
A: Absolutely. Upon receiving the model details you require, we initiate a meticulous verification process to ascertain the model's suitability. If necessary, we offer insightful optimization suggestions that are cost-effective. Once everything is confirmed to your satisfaction, we proceed with a formal quotation, ensuring a seamless and efficient process.
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