Introducing the Rosemount 248 Temperature Transmitter, the hallmark of industry-standard solutions in temperature sensing technology. This remarkable device promises unwavering reliability and consistent performance tailored for demanding process environments. Designed with precision to cater to the most common single point temperature measurement applications, its robust construction effortlessly endures varying process conditions. For unmatched application adaptability, this head-mounted temperature transmitter can be equipped with an array of diverse housing configurations, ensuring it meets your every need.
Input:Empowering your operations with single sensor capability, this transmitter supports universal sensor inputs, including RTD, T/C, mV, and ohms, offering unparalleled versatility.
OutputExperience the seamless integration of advanced signaling with the 4-20 mA / HART™ protocol, ensuring precise communication and control.
Housing:Crafted for excellence, the DIN B head mount housing exemplifies quality and reliability.
DiagnosticsHarness the power of basic diagnostics, including open and short sensor diagnostics, to identify and rectify sensor issues swiftly.
Calibration OptionsBenefit from precise measurement accuracy with our 5-point calibration, tailored to meet your stringent requirements.
Certifications/ApprovalsGain peace of mind with certifications including SIL 2/3, certified to IEC 61508 by an independent third-party, and approvals for hazardous locations and marine type applications.
Standard TransmitterThe standard transmitter is engineered to fulfill the essential requirements of single point temperature measurement applications with excellence.
Superior Housing ResistanceOur housing construction guarantees superior resistance to an extensive range of process environments, ensuring durability and performance.
One-Year Stability RatingEnjoy cost savings with our one-year stability rating, which minimizes maintenance efforts and enhances operational efficiency.
Open/Short Sensor DiagnosticsStay ahead with open/short sensor diagnostics, designed to detect sensor loop issues and guarantee reliable performance.
Device DashboardsOur intuitive device dashboards provide an easy-to-navigate interface, simplifying device configuration and diagnostic troubleshooting.
Transmitter-Sensor MatchingAchieve precision with transmitter-sensor matching using Callendar-Van Dusen constants, significantly reducing 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. proudly stands as an integral member of the renowned Hanshan (Cold Mountain) Intelligent Technology Co., an esteemed conglomerate in the automation industry.
Established in the vibrant city of Shanghai in 2013, Hanshan Intelligent Technology Co., Ltd. group has quickly risen as a beacon of innovation and expertise.
Guided by a founding team with unparalleled expertise, sourced from elite international automation firms, we boast over two decades of excellence in the automation sector, complemented by a decade of pioneering digital solutions. Our mission is to deliver top-tier automation and digitization services worldwide, with our global headquarters ideally located in the heart of Shanghai, China.
For more than 20 years, we have diligently served the petrochemical sector, accruing profound insights into the automation and digitalization demands spanning upstream, midstream, and downstream operations. Our specialty lies in crafting bespoke, professional automation and digitalization solutions, coupled with comprehensive life cycle services, for industries including petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You may have these questions
How do I select the right product?
A: Once we receive your inquiry, we will promptly provide a detailed technical document, allowing for thorough verification of all necessary process parameters and technical specifications. Tailored to your specific needs, we will expertly recommend the most suitable model for your precise requirements.
I would like a confirmed model. Can you provide that?
A: Absolutely. Upon receiving your requested model, we will meticulously evaluate its suitability, offering cost-effective optimization suggestions if needed. Following confirmation, we will proceed with a formal and precise quotation to ensure your satisfaction.