Discover the industry benchmark with the distinguished Rosemount 248 Temperature Transmitter, offering unwavering and dependable performance across diverse process environments. Expertly crafted to fulfill the demands of standard single-point temperature measurement tasks, its robust design ensures resilience in a vast array of challenging settings. To accommodate diverse application needs, this head-mounted temperature transmitter comes with a selection of versatile housing options, providing you with unparalleled flexibility.
Input:Embrace versatility with single sensor capability, featuring universal sensor inputs including RTD, T/C, mV, and ohms, to cater to your comprehensive measurement needs.
Output:Experience seamless Signal 4-20 mA output, augmented by the sophisticated HART™ protocol, ensuring precise and accurate data transmission.
Housing:Rely on the DIN B head mount construction, designed to offer sturdy and reliable housing for your temperature measurement applications.
Diagnostics:Benefit from basic diagnostics, including open/short sensor diagnostics, that enhance operational assurance and performance reliability.
Calibration Options:Opt for our 5-point calibration service to ensure precision and accuracy in your temperature measurements, tailored to your specific requirements.
Certifications/Approvals:Gain confidence with certifications such as SIL 2/3, issued in accordance with IEC 61508 by an independent third party, alongside approvals for hazardous locations and marine types.
Standard Transmitter:Our standard transmitter is meticulously designed to fulfill the requirements of common single-point temperature measurement applications, providing reliable functionality.
Superior Housing Resistance:Enjoy unparalleled housing construction that offers exceptional resistance to various challenging process environments, ensuring long-term durability.
One-Year Stability Rating:Our transmitter boasts a one-year stability rating, significantly reducing maintenance costs and enhancing operational efficiency.
Open/Short Sensor Diagnostics:Advanced open/short sensor diagnostics aid in early detection of sensor loop issues, ensuring steady and reliable performance at all times.
Device Dashboards:Leverage user-friendly device dashboards for straightforward device configuration and intuitive diagnostic troubleshooting, streamlining your operational processes.
Transmitter-Sensor Matching:Achieve reduced total measurement error with our transmitter-sensor matching, utilizing Callendar-Van Dusen constants for optimal precision and 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. is a distinguished member of the illustrious Hanshan (Cold Mountain) Intelligent Technology Co. family;
Established in the vibrant city of Shanghai in 2013; Hanshan Intelligent Technology Co., Ltd. group has swiftly risen to prominence;
Our founding team comprises illustrious experts hailing from top-tier international automation companies; boasting over two decades of unparalleled experience in the automation industry; with an impressive track record in automation engineering; and a decade of profound expertise in consulting and implementing cutting-edge digital solutions; We are committed to delivering superior automation and digitization products and services to our global clientele; Our headquarters are strategically located in the dynamic metropolis of Shanghai, China;
With over two decades of dedicated service to the petrochemical industry; we possess a profound understanding of the automation and digitalization requirements across upstream, midstream, and downstream enterprises; Proudly offering an array of expert professional products and solutions that encompass automation and digitalization, along with comprehensive life cycle services for industries such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.
You might be pondering these questions
How do I choose the ideal product?
A:Upon receiving your inquiry, we will promptly furnish you with a meticulously detailed technical document. This will enable you to meticulously verify all necessary process parameters and technical specifications. Tailored to your unique requirements, we will then suggest the most optimal model for your needs.
I would like to have a confirmed model. Can you assist with that?
A:Absolutely. Once you provide us with your desired model, we will diligently verify its suitability. If needed, we shall offer cost-effective optimization recommendations. Upon confirmation, we will proceed with a formal, competitive quotation.