Introducing a benchmark in the realm of industrial solutions, the Rosemount 248 Temperature Transmitter stands as a paragon of consistent and reliable performance, tailored for rigorous process environments. Expertly crafted to cater to the demands of common single-point temperature measurement applications, its robust design endures a diverse array of process settings. To enhance application versatility, this head-mounted temperature transmitter offers a spectrum of housing options, promising adaptability and precision.
Input:Empowered with single sensor capability and supporting universal sensor inputs, such as RTD, T/C, mV, and ohms, this device ensures comprehensive compatibility and functionality.
Output:Seamlessly integrates with 4-20 mA /HART™ protocol, offering efficient and reliable signal transmission.
Housing:Skillfully designed with a DIN B head mount, ensuring robust and secure installation.
Diagnostics:Features basic diagnostics, including open/short sensor diagnostics to promptly identify and troubleshoot sensor issues.
Calibration Options:Offers 5-point calibration to ensure precision and accuracy in measurement.
Certifications/Approvals:Recognized with SIL 2/3 certification to IEC 61508 by an independent 3rd party, making it suitable for hazardous locations and marine type applications.
Standard Transmitter:The standard transmitter is meticulously designed to meet the needs of common single-point temperature measurement applications.
Superior Housing Resistance:With a construction that boasts exceptional resistance, the housing is adept at withstanding a multitude of process environments.
One-Year Stability Rating:Boasting a one-year stability rating, this feature significantly reduces maintenance costs, ensuring long-term efficiency.
Open/Short Sensor Diagnostics:Equipped with open/short sensor diagnostics to efficiently detect and resolve issues in the sensor loop, ensuring dependable performance.
Device Dashboards:User-friendly device dashboards offer an intuitive interface for effortless device configuration and streamlined diagnostic troubleshooting.
Transmitter-Sensor Matching:Transmitter-sensor matching utilizing Callendar-Van Dusen constants minimizes total measurement error, enhancing overall 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 proud member of the Hanshan (Cold Mountain) Intelligent Technology Co. family; a prestigious and innovative conglomerate.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) was officially established in the vibrant city of Shanghai in 2013; marking a significant milestone in technological excellence.
Our founding team boasts a rich legacy, hailing from top international automation companies; with over 20 years of unparalleled experience in the automation industry and engineering. We possess over a decade of expertise in consulting and implementing cutting-edge digital solutions. Our mission is to deliver top-notch automation and digitization products and services to discerning customers worldwide, all from our strategic headquarters in Shanghai, China.
For more than two decades, we have been deeply immersed in the petrochemical industry. We possess a profound understanding of the automation and digitalization requirements of upstream, midstream, and downstream enterprises. Whether it's petroleum, chemicals, electric power, biomedicine, APIs, or sectors like food and beverage, liquor, metallurgy, and non-ferrous metals, we provide expertly crafted products, comprehensive automation and digitalization solutions, and full life cycle services.
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Answer: Upon receiving your inquiry, we will equip you with an exhaustive technical document. This invaluable resource will allow you to meticulously verify the detailed process parameters and technical specifications required. Tailored to your specific needs, we will then recommend the optimal model to suit your precise requirements.
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Answer: Absolutely. Once you communicate your desired model to us, we will conduct a thorough verification of its suitability. Should it be necessary, we will offer additional suggestions for more cost-effective solutions. Upon confirmation, we will promptly provide you with a formal quotation.