Introducing the industry benchmark, the Rosemount 248 Temperature Transmitter, renowned for its unwavering precision and dependable performance across diverse process environments. Designed meticulously to cater to standard single point temperature measurement needs, this transmitter boasts a robust construction that thrives in a multitude of challenging conditions. Elevate your application flexibility with this head mount temperature transmitter, available in an array of housing options tailored to your specific requirements.
Input:Features a versatile single sensor capability with universal sensor inputs including RTD, T/C, mV, and ohms, ensuring comprehensive adaptability.
Output: Seamlessly integrates with 4-20 mA / HART™ protocol, delivering efficient and reliable signal transmission.
Housing:Designed for DIN B head mount, providing secure and adaptable installation.
Diagnostics: Equipped with basic diagnostics, featuring open/short sensor diagnostics for proactive maintenance.
Calibration Options: Offers precision 5-point calibration to ensure optimal device accuracy and reliability.
Certifications/Approvals: Achieves SIL 2/3 certification, validated by an independent 3rd party to IEC 61508 standards, suitable for hazardous locations and marine applications.
Standard Transmitter: The standard transmitter effortlessly fulfills the demands of common single point temperature measurement applications with excellence.
Superior Housing Resistance: Crafted with housing that offers exceptional resistance, safeguarding its integrity against various challenging process environments.
One-Year Stability Rating: Boasts a one-year stability rating, significantly reducing maintenance efforts and associated costs.
Open/Short Sensor Diagnostics: Innovative open/short sensor diagnostics swiftly identify sensor loop issues, guaranteeing sustained, reliable performance.
Device Dashboards: User-friendly device dashboards allow for seamless device configuration and straightforward diagnostic troubleshooting.
Transmitter-Sensor Matching: Advanced transmitter-sensor matching with Callendar-Van Dusen constants minimizes total measurement error, enhancing 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. is a proud member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co. group;
This innovative enterprise, known as Hanshan Intelligent Technology Co., Ltd. group, was officially established in the vibrant city of Shanghai back in 2013;
Its founding team comprises experts from leading international automation firms, boasting over two decades of rich experience in the automation industry. With a robust 20-year track record in automation engineering and more than a decade in consulting and implementing digital solutions, the team is dedicated to delivering premium automation and digitization products and services to a global clientele. The company's headquarters are strategically located in Shanghai, China;
For more than 20 years, the company has been a pioneer in the petrochemical industry, possessing a profound understanding of the automation and digitalization needs spanning upstream, midstream, and downstream enterprises. It offers an array of professional products and solutions rooted in automation and digitalization, alongside comprehensive life cycle services for sectors such as petroleum, chemicals, electric power, biomedicine, APIs, food & beverage, liquor, metallurgy, and non-ferrous metals.
Frequently Asked Questions
How do I select the right product for my needs?
A: Upon receiving your inquiry, we are committed to providing you with an extensive technical document. This document will assist you in verifying the intricate process parameters and technical specifications required. Based on your unique requirements, our expert team will recommend the most suitable model that aligns perfectly with your needs.
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A: Absolutely. Simply send us the model you need, and we will begin by verifying its suitability. If necessary, we will present you with some cost-effective optimization suggestions. Once everything is confirmed, we can move forward with providing a formal quotation for your desired model.
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