Introduction: The Rosemount/Rosemount Multi-Frequency Infrared Flame Detector 975MR, the Rosemount 975MR Multi-Frequency Infrared Flame Detector is a detector that accurately analyzes multi-frequency signals with four independent infrared sensors. The 975MR can detect the flame of fuels and gases from a distance. For example, the product can detect a gasoline fuel basin flame of 1 ft2 (0.1m2) away from 300 ft (91 m). The 975MR also provides false alarm immunity and enhanced overall coverage.
Features:
Multi-spectrum design – long detection range
Six sensitivity options ensure no area cross-detection
High-speed response of less than 50 msec (Exp./1 sec).
Daylightblindness
Automatic and manual self-tests – to ensure a continuous and stable working condition
Mirror heating for harsh environments (snow, ice, condensation)
Relays (3) for alarm, fault, auxiliary
0–20 mA (step)
The HART™ protocol is used for maintenance and asset management
High Reliability - MTBF – Minimum 150,000 hours
5-year warranty
Users can program via HART® 7 or RS-485 Modbus®
Product parameters
Communication protocols: Optional HART™ communication, loaded on a 0-20 mA signal for maintenance, configuration changes and asset management, available for the milliamp power output wiring option RS-485 Modbus can communicate with a PC
Ambient temperature: Operating: -76 °F to +185 °F (-60 °C to +85 °C)
Storage: -76 °F to +185 °F (-60 °C to +85 °C)
Enclosure rating: 316L electropolished stainless steel
Heavy-duty copper-free (less than 1%) aluminum, polyurethane coating
Mounting: 316L stainless steel with electropolished finish
Dimensions: Detector 4" x 4.6" x 6.18" (101.6 x 117 x 157 mm)
Weight: Detector (stainless steel 316L) 6.3 lb (2.9 kg)
Detector (Aluminum) 2.8 lb (1.3 kg)
Tilt mounting bracket 2.5 lb (1.1 kg)
Authentication:
ATEX and IECEx:
Our customer-centric service concept: the pursuit of a full range of services is a high-quality, high-standard service, the pursuit of every detail of the service process. It is impossible for interests to blossom into brilliant flowers from lies. Only every process, every action, and every detail of the service can be professional and careful, in order to meet or even exceed customer expectations, so that customers are satisfied and recognize us. Honest, professional, affordable, fast, so let you rest assured." Integrity and professional service, affordable price, and continuous improvement" is our service concept.
This article introduces the Rosemount/Rosemount Multi-Frequency Infrared Flame Detector 975MR product, if you are interested in Rosemount/Rosemount Multi-Frequency Infrared Flame Detector, please also contact our customer service, we are looking forward to your call, hope our technology and service can bring you a better experience.
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