The Rosemount 248 Temperature Transmitter is your go-to industry-standard solution, delivering unwavering consistency and reliability in process environments. Expertly engineered to fulfill requirements for common single-point temperature measurement applications, its robust design stands resilient against a broad spectrum of process environments. Adding to its versatility, this head-mount temperature transmitter offers various housing options to cater to diverse application needs.
Seamlessly Integrated Input:This device boasts single sensor capability with universal sensor inputs including RTD, T/C, mV, and ohms, ensuring precision and adaptability for your measurement needs.
Reliable Output: Transmit signals using the trusted 4-20 mA / HART™ protocol, guaranteeing dependable communication.
Robust Housing:Mounted conveniently with a DIN B head configuration, offering a compact and effective installation.
Advanced Diagnostics: Features essential diagnostics capabilities, including open/short sensor diagnostics, to ensure operational integrity.
Precision Calibration Options: Offers 5-point calibration for enhanced accuracy and performance.
Comprehensive Certifications/Approvals: Achieves SIL 2/3 certification according to IEC 61508 by an independent third party, suitable for hazardous locations, marine environments, and more.
Reliable Standard Transmitter: This standard transmitter is meticulously designed to fulfill common single-point temperature measurement application needs.
Exceptional Housing Resistance: Constructed to provide outstanding resistance against a variety of demanding process environments.
Cost-Efficient One-Year Stability Rating: A one-year stability rating that significantly reduces maintenance costs, enhancing operational efficiency.
Enhanced Open/Short Sensor Diagnostics: Open/short sensor diagnostics are instrumental in identifying sensor loop issues, ensuring consistent and reliable performance.
Intuitive Device Dashboards: Device dashboards offer an intuitive interface for simplified device configuration and effective diagnostic troubleshooting.
Precise Transmitter-Sensor Matching: Engage in transmitter-sensor matching with Callendar-Van Dusen constants to significantly minimize total measurement error.
| 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. stands as a distinguished member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co.!
Proudly established in the vibrant city of Shanghai in 2013, Hanshan Intelligent Technology Co., Ltd. group sets the standard for technological innovation and excellence.
The founding team is composed of visionaries hailing from leading international automation companies, bringing over 20 years of unparalleled experience in the automation industry. Our experts also boast more than two decades of mastery in automation engineering, coupled with a decade of consulting and implementing cutting-edge digital solutions. We are dedicated to delivering premium automation and digitization products and services to our global clientele. The heartbeat of our operations is centered in the bustling metropolis of Shanghai, China.
With over two decades of dedicated service in the petrochemical industry, we possess a profound understanding of the intricate automation and digitalization requirements of enterprises spanning upstream, midstream, and downstream sectors. Our expertise is reflected in the professional products and solutions we offer, founded on a robust base of automation and digitalization, accompanied by full life cycle services. We cater to a diverse range of industries including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You may have these questions in mind:
How do I choose the perfect product tailored to my needs?
A: Once we receive your inquiry, a comprehensive technical document will be at your disposal, enabling you to meticulously verify the detailed process parameters and technical specifications you require. Based on your specific needs, our team will recommend the most suitable model tailored to your operation.
I am looking for a confirmed model. Can you assist with this?
A: Absolutely. Please send us the desired model, and we will verify its suitability for your needs. If necessary, we will present more cost-effective optimization options. Upon confirmation, we will proceed to offer a formal quotation tailored to your specifications.
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