Introducing the Rosemount 248 Temperature Transmitter: an industry benchmark for excellence in temperature measurement. This solution is meticulously crafted to deliver unwavering performance across diverse process environments, ensuring reliability and consistency at every turn. Designed to handle the rigors of single point temperature measurement, its robust and resilient structure stands firm against a spectrum of challenging conditions. Offering unmatched versatility, this head mount transmitter caters to your unique needs with an array of customizable housing options.
Input:Boasting single sensor capability, it supports universal sensor inputs such as RTD, T/C, mV, and ohms, providing exceptional flexibility.
Output:Enjoy seamless signal transmission with the 4-20 mA / HART™ protocol, ensuring precise and dependable communication.
Housing:Engineered for reliability, the DIN B head mount offers a compact and secure fit, tailored to withstand demanding conditions.
Diagnostics:Equipped with essential diagnostics, including open/short sensor capabilities to maintain operational integrity.
Calibration Options:Choose from 5-point calibration options to ensure measurement accuracy and optimal performance.
Certifications/Approvals:Rest assured with SIL 2/3 certification to IEC 61508 by a trusted independent third party, approved for hazardous locations, marine use, and more.
Standard Transmitter:This standard transmitter is precisely engineered to satisfy the demands of single point temperature measurement applications.
Superior Housing Resistance:Durable housing design offers exceptional resistance, ensuring longevity in varied process environments.
One-Year Stability Rating:With a one-year stability rating, reduce maintenance expenses and enjoy peace of mind.
Open/Short Sensor Diagnostics:Detect sensor loop issues with advanced open/short sensor diagnostics, ensuring reliable and uninterrupted performance.
Device Dashboards:Streamline device configuration and troubleshooting with intuitive device dashboards, offering a user-friendly interface.
Transmitter-Sensor Matching:Optimize accuracy by reducing total measurement error with transmitter-sensor matching using Callendar-Van Dusen constants.
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 Hanshan (Cold Mountain) Intelligent Technology Co., is a beacon of innovation and excellence.
As part of the prestigious Hanshan Intelligent Technology Co., Ltd. group, it was officially founded in the bustling city of Shanghai in 2013.
The founding team comprises experts from top international automation firms, collectively wielding over 20 years of industry experience. They bring unparalleled expertise in automation engineering and excel in consulting and implementing advanced digital solutions. The enterprise is dedicated to delivering exceptional automation and digitization products and services to customers around the globe, with headquarters strategically positioned in the vibrant city of Shanghai, China.
With a rich legacy of over 20 years in the petrochemical sector, the company possesses profound expertise in understanding the intricate automation and digitalization demands across the entire industry spectrum-upstream, midstream, and downstream. It offers cutting-edge products and solutions enriched by full life cycle services, catering to diverse sectors 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 perfect product for my needs?
A: When you reach out with an inquiry, we respond by equipping you with an all-inclusive technical document. This resource assists you in confirming the process parameters and technical specifications required. Leveraging your specific needs, we recommend the model that aligns seamlessly with your objectives.
I would like a confirmed model. Can you provide that?
A: Absolutely. Upon receiving the model you're interested in, we first conduct a thorough suitability verification. If needed, we present you with more cost-effective optimization options. Once everything is confirmed, we seamlessly move forward with a formal quotation process.