Discover unparalleled reliability and consistency with the Rosemount 248 Temperature Transmitter, an industry-standard marvel designed to excel in diverse process environments. This robust and resilient temperature transmitter is meticulously engineered to fulfill the demands of common single-point temperature measurement applications. Its sturdy construction ensures it withstands a broad spectrum of process conditions, offering unmatched durability. Experience exceptional application flexibility with its availability in a variety of housing options, tailored to meet your specific needs.
Input:Enjoy seamless single sensor capability with our universal sensor inputs, including RTD, T/C, mV, and ohms, providing you with unparalleled versatility.
Output: Experience seamless communication with Signal 4-20 mA and HART™ protocol support, ensuring efficient and reliable data transmission.
Housing:Robust and reliable DIN B head mount, crafted for optimal performance in demanding environments.
Diagnostics: Benefit from basic diagnostics, including open/short sensor detection, ensuring continuous and accurate monitoring of your applications.
Calibration Options: Choose precision and accuracy with our 5-point calibration options, ensuring your system is always performing at its best.
Certifications/Approvals: Rest assured with our SIL 2/3 certification to IEC 61508 by an independent third party, suitable for hazardous locations, marine types, and more.
Standard Transmitter: Our standard transmitter flawlessly meets the requirements for common single-point temperature measurement applications, ensuring consistent performance.
Superior Housing Resistance: Experience housing construction that offers superior resistance against a multitude of process environments, safeguarding your investment.
One-Year Stability Rating: Our one-year stability rating significantly reduces maintenance costs, providing peace of mind and cost-effectiveness.
Open/Short Sensor Diagnostics: Detect and resolve sensor loop issues with open/short sensor diagnostics, ensuring your system's reliable performance and accuracy.
Device Dashboards: Navigate with ease using our intuitive device dashboards, simplifying device configuration and making diagnostic troubleshooting effortless.
Transmitter-Sensor Matching: Achieve reduced total measurement error with our transmitter-sensor matching using Callendar-Van Dusen constants, enhancing precision and reliability.
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. proudly operates as a distinguished member of the renowned Hanshan (Cold Mountain) Intelligent Technology Co.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group), a prestigious group formally established in the thriving city of Shanghai in 2013.
Our founding team comprises experts hailed from leading international automation firms, boasting over 20 years of profound expertise in the automation industry, alongside a decade of excellence in consulting and implementing digital solutions. We are committed to delivering superior-quality automation and digitization products and services to discerning global clients. Strategically headquartered in the bustling metropolis of Shanghai, China.
Over the past two decades, our deep-rooted expertise in the petrochemical industry has provided us with an unparalleled understanding of the unique automation and digitalization needs across upstream, midstream, and downstream enterprises. We offer a comprehensive suite of professional products and solutions, underpinned by automation and digitalization, and extending full life cycle services to sectors including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor production, metallurgy, and non-ferrous metals.
You may have these important questions in mind
How do I select the right product?
A: Upon receiving your inquiry, our team will furnish you with an exhaustive technical document, meticulously crafted to aid you in verifying every intricate process parameter and technical specification required. Based on your distinctive needs, we will expertly recommend the most appropriate model tailored to your requirements.
I would like a confirmed model. Can you provide that?
A: Absolutely. Once you communicate the model you need, we will meticulously assess its suitability. If alternatives are available, we are more than happy to propose some cost-effective optimizations. After mutually confirming the model, we can seamlessly proceed with a detailed formal quotation.