Rosemount 975MR

Rosemount 975MR

Rosemount 975MR

Product catalog summary
Overview: The Rosemount 975MR is a multi-spectrum infrared flame detector designed for detecting fuel and gas fires at long distances with high immunity to false alarms. It utilizes three separate IR sensors to analyze multi-spectral signals.
Features & Benefits:
  • Multi-spectrum design for long-distance detection and high false alarm immunity.
  • Sensitivity selection to prevent zone crossover detection.
  • Automatic and manual Built-In-Test (BIT) for reliable operation.
  • Heated window for harsh weather conditions.
  • Multiple output options including relays, 0–20 mA, HART® Protocol, and RS-485 Modbus compatibility.
  • High reliability with a minimum MTBF of 150,000 hours.
  • Approved to Safety Integrity Level 2 (SIL 2 – TÜV) with a 5-year warranty.
  • User programmable via HART® or RS-485.
Applications: Suitable for use in oil & gas facilities, refineries, petrochemical plants, automotive manufacturing, aircraft hangars, power generation, chemical & pharmaceutical plants, and more.
Specifications:
  • Spectral Response: Three IR Bands.
  • Detection Range: Up to 215 ft (65 m) for a 1 ft² gasoline pan fire.
  • Response Time: Typically 5 seconds.
  • Field of View: Horizontal 100˚; Vertical 95˚.
  • Temperature Range: Operating from -67 ˚F to +167 ˚F (-55 ˚C to +75 ˚C).
  • Humidity: Up to 95% non-condensing.
  • Electrical Specifications: Operating voltage of 24 VDC nominal, with various output configurations.
  • Mechanical Specifications: Available in stainless steel or aluminum enclosures, with dimensions of 4'' x 4.6'' x 6.18''.
  • Environmental Standards: Meets MIL-STD-810C and IP66/IP67 standards.
Approvals: Certified for hazardous areas with ATEX, IECEx, FM/FMC/CSA, and other performance and reliability standards.
Accessories: Includes various mounting kits, weather protectors, and communication harness kits.
See more

Catalog excerpts

Rosemount 975MR-1

Rosemount 975MR Multi-spectrum Infrared Flame Detector Product Data Sheet Multi-spectrum Infrared Flame Detector The Rosemount 975MR multi-spectrum infrared flame detector is based on accurately analyzing the multi-spectral signals by three separate IR sensors. The 975MR detects fuel and gas fires at long distances. For example, this product will detect a 1 ft2 (0.1 m2) gasoline pan fire at 215 ft (65 m) in less than 5 seconds. The 975MR also provides the highest immunity to false alarms at such industry leading detection range. Features & Benefits ■ Multi spectrum design - for long distance detection and high false alarm immunity ■ Sensitivity selection - to ensure no zone crossover detection ■ Automatic and Manual Built-in-Test (BIT) - to assure continued reliable operation ■ Heated window - for operation in harsh weather conditions ■ Multiple output options for maximum flexibility • Relays (3) for Alarm, Fault, and Auxiliary • HART® Protocol for maintenance and asset management ■ High Reliability - MTBF - minimum 150,000 hours ■ Approved to Safety Integrity Level 2 (SIL 2 - TUV) ■ User Programmable via HART® or RS-485 Rosemount 975MR Multi-spectrum Infrared Flame Detector ■ Oil & Gas - Offshore & Onshore process facilities ■ Petrochemical process facilities ■ Automotive manufacturing facilities ■ Power Generation facilities ■ Chemical & Pharmaceutical plants ■ Production, loading & unloading facilities ROSEMOUNT EMERSON.

 Open the catalog to page 1
Rosemount 975MR-2

Rosemount 975MR Multi-spectrum Infrared Flame Detector Specifications Table 1 - Rosemount 975MR Multi-spectrum Infrared Flame Detector General Specifications Spectral Response Detection Range (at highest Sensitivity Setting for 1 ft2 (0.1 m2) pan fire) Three IR Bands Fuel n-Heptane Gasoline Diesel Fuel JP5 Kerosene Ethanol Methanol IPA (Isopropyl Alcohol) Fuel Methane* LPG* Polypropylene Pellets Office Paper *30'' (0.75 m) high, 10'' (0.25 m) width plume fire Response Time Adjustable Time Delay Sensitivity Ranges 4 Sensitivity ranges for 1 ft2 (0.1 m2) n-heptane pan fire from 50 ft (15 m) to...

 Open the catalog to page 2
Rosemount 975MR-3

Rosemount 975MR Multi-spectrum Infrared Flame Detector Approvals Hazardous Area Ex II 2 G D Ex de e IIC T5 Gb Ex tb IIIC T96˚C Db (-55˚C ≤ Ta ≤+75˚C) Class I Div.1, Groups B, C & D Class II/III Div.1, Groups E, F & G Accessories Flame Simulator Kit Tilt Mount Duct Mount U-Bolt/Pole Mount Weather Protector Plastic: 00975-9000-0003 Stainless Steel: 00975-9000-0004

 Open the catalog to page 3
Rosemount 975MR-4

Rosemount 975MR Multi-spectrum Infrared Flame Detector FGD-PDS-975MR-Multi-spectrum-Infrared-Flame-Detector Product Data Sheet March 2016 EmersonProcess.com/FlameGasDetection YouTube.com/user/RosemountAnalytical Americas Emerson Process Management 6021 Innovation Blvd. Shakopee, MN 55379 USA T + 1 866 347 3427 F + 1 952 949 7001 [email protected] Europe Emerson Process Management AG Neuhofstrasse 19a P.O. Box 1046 CH-6340 Baar Switzerland T + 41 (0) 41 768 6111 F + 41 (0) 41 768 6300 [email protected] Middle East & Asia Emerson Process Management Emerson FZE Jebel Ali Free Zone Dubai,...

 Open the catalog to page 4

All Emerson Automation Solutions - ROSEMOUNT catalogs and technical brochures

  1. FRL Accessories

    14  Pages

  2. TankRadar Pro

    32  Pages

  3. Roxar PTPT15K

    2  Pages

  4. SW-300

    4  Pages

  5. DL8000

    12  Pages

  6. AMS Suite

    16  Pages

  7. Line Card

    2  Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.