Presenting an unmatched industry-standard solution, the Rosemount 248 Temperature Transmitter excels in delivering consistency and reliability for even the most demanding process environments. Meticulously engineered to fulfill requirements for prevalent single-point temperature measurement applications, its robust design effortlessly withstands a diverse range of process environments. Offering unparalleled application flexibility, this head mount temperature transmitter comes with an array of housing options to suit your every need.
Input:Single sensor capability with universal sensor inputs, adeptly accommodating RTD, T/C, mV, and ohms.
Output:Signal transmission with 4-20 mA /HART™ protocol, ensuring seamless integration and communication.
Housing:Sturdy DIN B head mount construction for optimal protection and versatility.
Diagnostics:Equipped with basic diagnostics, including open/short sensor diagnostic capabilities for enhanced operational reliability.
Calibration Options:Comprehensive 5-point calibration for precision and accuracy.
Certifications/Approvals:Certified for SIL 2/3 compliance to IEC 61508 by an independent, authoritative third-party, suitable for hazardous locations and marine type environments, among others.
Standard Transmitter: This standard transmitter is meticulously designed to satisfy the requirements of common single-point temperature measurement applications effortlessly.
Superior Housing Resistance: The housing boasts exceptional resistance to various challenging process environments, ensuring durability and longevity.
One-Year Stability Rating: The impressive one-year stability rating significantly mitigates maintenance costs, providing cost-effective benefits.
Open/Short Sensor Diagnostics:Advanced open/short sensor diagnostics are in place to swiftly detect any issues in the sensor loop, thereby guaranteeing reliable performance.
Device Dashboards:Intuitive device dashboards facilitate easy interface management for streamlined device configuration and diagnostic troubleshooting.
Transmitter-Sensor Matching:State-of-the-art transmitter-sensor matching with Callendar-Van Dusen constants is employed to drastically reduce total measurement error, ensuring precision.
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 an integral member of the prestigious Hanshan (Cold Mountain) Intelligent Technology Co., a leader in the automation industry;
Referred to as the Hanshan Intelligent Technology Co., Ltd. group, our esteemed company was officially founded in the vibrant city of Shanghai in 2013, embarking on a journey of excellence;
Our founding team consists of seasoned experts from the pinnacle of international automation companies, boasting over 20 years of unparalleled experience in the automation field. With a rich background in both automation engineering and digital solutions consulting and implementation, our mission is clear: to deliver top-notch automation and digitization products and services to our global clientele. Our headquarters proudly resides in the bustling metropolis of Shanghai, China;
With a profound dedication to the petrochemical sector for over 20 years, we possess a deep and insightful understanding of the automation and digitalization demands across upstream, midstream, and downstream enterprises. Our offerings include specialized products and solutions encompassing automation and digitalization, alongside comprehensive full lifecycle services tailored for industries such as 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: Upon receipt of your inquiry, we will provide you with an extensive and thorough technical document. This will empower you to verify all the detailed process parameters and technical specifications essential for your needs. Guided by your specific requirements, we will then recommend the most fitting model tailored to your needs.
I would like a confirmed model. Can you provide that?
A: Certainly, our commitment to excellence ensures that once you specify the model you desire, we will rigorously verify its suitability. If required, we will offer further cost-effective optimization suggestions. Upon mutual confirmation, we will proceed with delivering a formal quotation, ensuring a seamless and efficient process.