Experience the industry gold standard with the Rosemount 248 Temperature Transmitter. This exceptional device is crafted for unwavering reliability and unrivaled performance in diverse process environments. Specifically engineered to meet the stringent demands of single point temperature measurement, its robust design is built to endure and excel across a wide spectrum of settings. Offering remarkable application flexibility, this versatile head mount temperature transmitter comes with a plethora of housing options to suit your specific needs.
Input:Enjoy single sensor capability with universal sensor inputs, accommodating RTD, T/C, mV, and ohms for comprehensive versatility.
Output: Harness the power of 4-20 mA /HART™ protocol signaling for seamless and efficient communication.
Housing:Durable DIN B head mount for stable and secure installation in various environments.
Diagnostics: Gain peace of mind with basic diagnostics, including open/short sensor diagnostics for enhanced reliability.
Calibration Options: Opt for precision with our 5-point calibration, ensuring top-tier accuracy and performance.
Certifications/Approvals: Trust in SIL 2/3 certification to IEC 61508 by an independent 3rd party, approved for hazardous locations and marine applications.
Standard Transmitter: This robust standard transmitter is designed to meet the demands of common single point temperature measurement with ease and efficiency.
Superior Housing Resistance: Experience unmatched durability with housing designed for superior resistance against harsh process environments.
One-Year Stability Rating: Achieve cost efficiency with a one-year stability rating that minimizes maintenance needs over time.
Open/Short Sensor Diagnostics: Open/short sensor diagnostics are vital for detecting issues and ensuring consistent, reliable performance throughout the sensor loop.
Device Dashboards: Navigate with ease using device dashboards that streamline device configuration and simplify diagnostic troubleshooting.
Transmitter-Sensor Matching: Achieve precision with transmitter-sensor matching via 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. stands proud as a distinguished member of the prestigious Hanshan (Cold Mountain) Intelligent Technology Co. family.
Referred to as Hanshan Intelligent Technology Co., Ltd. group, our esteemed establishment took root in the bustling city of Shanghai in 2013, setting the stage for innovation.
Our founding team, composed of remarkable individuals from top-tier international automation companies, boasts a wealth of over two decades of experience in the automation industry. They bring more than 20 years in automation engineering and over a decade in consulting and implementing digital solutions. Our mission is to deliver unparalleled automation and digitization products and services to a global clientele. Our headquarters proudly reside in the vibrant city of Shanghai, China.
For over two decades, the company has been intricately woven into the fabric of the petrochemical industry. We possess a profound understanding of the automation and digitalization needs across upstream, midstream, and downstream enterprises. Our expertise lies in offering professional products and solutions rooted in automation and digitalization, complemented by comprehensive full life cycle services. We cater to diverse sectors 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: Upon receiving your inquiry, we will equip you with an extensive and detailed technical document. This will assist you in verifying the specific process parameters and technical specifications you need. Based on your unique requirements, we will recommend the most fitting model tailored for your needs.
I would like a confirmed model. Can you provide that?
A: Absolutely! Once you communicate the model you desire, we will diligently verify its suitability. If needed, we may offer some additional, cost-effective optimization suggestions. Upon confirmation, we will promptly proceed with a formal quotation to meet your needs.