An industry-standard solution, the Rosemount 248 Temperature Transmitter delivers consistent and reliable performance for process environments. Engineered to meet requirements for common single point temperature measurement applications, its durable design withstands a wide range of process environments. For application flexibility, this head mount temperature transmitter is available with a variety of housing options.

Output:Signal4-20 mA /HART™ protocol
Housing:DIN B head mount
Diagnostics:Basic diagnostics including open/short sensor diagnostics
Calibration Options:5-point calibration
Certifications/Approvals:SIL 2/3 certified to IEC 61508 by an independent 3rd party, hazardous location, marine type, etc.
Superior Housing Resistance: Housing construction provides superior resistance to many process environments
One-Year Stability Rating: One-year stability rating reduces maintenance costs
Open/Short Sensor Diagnostics:Open/short sensor diagnostics help detect issues in the sensor loop to ensure reliable performance
Device Dashboards:Device dashboards provide easy interface for simplified device configuration and diagnostic troubleshooting
Transmitter-Sensor Matching:Transmitter-sensor matching with Callendar-Van Dusen constants reduces 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 | ★ | ||||||||||


(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) was formally established in Shanghai in 2013;
Its founding team are all from top international automation companies; have over 20 years of experience in automation industry; over 20 years of experience in automation engineering; over 10 years of experience in consulting and implementation of digital solutions; aiming at providing quality automation and digitization products and services for global customers; the company's headquarter is located in Shanghai, China;
The company has been deeply cultivated in the petrochemical industry for more than 20 years; has in-depth understanding of the automation and digitalization needs of upstream, midstream, and downstream enterprises; provides professional products and solutions based on automation and digitalization and full life cycle services for petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals.









You may have this questions
How do I select the right product?
A:Upon receipt of your inquiry, we will provide you with a comprehensive technical document. This will enable you to verify the detailed process parameters and technical specifications required. Based on your specific requirements, we will then recommend the most suitable model.
I would like a confirmed model. Can you provide that?
A:Certainly. Once you send us the model you require, we will first need to verify the suitability of the model. If necessary, we will provide some more cost-effective optimization suggestions. After confirmation, we can proceed with a formal quotation.








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