Introducing a world-class, industry-standard solution, the Rosemount 248 Temperature Transmitter. This exceptional device promises unwavering reliability and consistent performance across diverse process environments. Expertly crafted to meet the exacting standards of single point temperature measurement, its robust, durable design seamlessly withstands the challenges of various operational scenarios. Embrace unparalleled application flexibility with this head mount temperature transmitter, available in an array of housing options to perfectly suit your needs.
Input:Equipped with single sensor capability, this transmitter offers universal sensor inputs including RTD, T/C, mV, and ohms, ensuring adaptability across multiple sensing requirements.
Output: Experience seamless integration with a Signal 4-20 mA / HART™ protocol output, providing reliable and accurate data transmission.
Housing:Ingeniously designed with a DIN B head mount, this housing ensures robust protection and efficient installation.
Diagnostics: Equipped with basic diagnostics including open/short sensor diagnostics, safeguarding against common sensor issues while ensuring optimum performance.
Calibration Options: Choose from 5-point calibration options for precise accuracy and enhanced performance tailored to specific applications.
Certifications/Approvals: Proudly SIL 2/3 certified to IEC 61508 by an independent third party, this product is approved for hazardous locations, marine environments, and beyond, offering peace of mind and compliance.
Standard Transmitter: The standard transmitter is meticulously engineered to meet the rigorous requirements of common single point temperature measurement applications, ensuring consistent performance.
Superior Housing Resistance: Benefit from housing construction that provides outstanding resistance to a multitude of challenging process environments, ensuring long-lasting durability.
One-Year Stability Rating: Enjoy a one-year stability rating that significantly reduces maintenance costs, offering a cost-effective solution for long-term operations.
Open/Short Sensor Diagnostics: Open/short sensor diagnostics effectively identify potential issues in the sensor loop, ensuring unwavering reliability and performance.
Device Dashboards: Intuitive device dashboards offer an easy-to-navigate interface for simplified device configuration and efficient diagnostic troubleshooting.
Transmitter-Sensor Matching: Achieve precision with transmitter-sensor matching using Callendar-Van Dusen constants, significantly reducing total measurement error and optimizing 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 innovation and excellence.
Rooted in Shanghai since its formal inception in 2013, Hanshan Intelligent Technology Co., Ltd. group, has been a visionary leader in the technology landscape.
Led by a pioneering team hailing from premier international automation firms, they bring over two decades of unparalleled expertise in the automation industry, a wealth of over 20 years in automation engineering, and more than a decade in consulting and implementing cutting-edge digital solutions. With an unwavering commitment to delivering superior automation and digitization solutions, the company proudly serves global clientele from its headquarters in the vibrant metropolis of Shanghai, China.
For more than 20 years, the company has thrived in the petrochemical industry, possessing a profound understanding of the automation and digitalization demands across upstream, midstream, and downstream enterprises. It offers specialized products and solutions tailored to the automation and digital needs, complemented by comprehensive full life cycle services to industries such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You may have questions such as:
How do I select the right product?
A: Upon receiving your inquiry, we shall equip you with an all-encompassing technical document. This document meticulously outlines the intricate process parameters and technical specifications necessary for your application. Armed with this vital information, we will expertly guide you to the model that perfectly aligns with your distinct requirements.
I would like a confirmed model. Can you provide that?
A: Absolutely. When you convey your desired model to us, we will diligently assess its compatibility with your needs. If beneficial, we will offer alternative, cost-effective optimization recommendations. Following a thorough confirmation, we will then proceed with preparing a formal quotation for your consideration.