Freon Marine Refrigeration Unit Alarm Fixed Safety Monitoring of Ship Refrigeration Units - SKA/FLA-BJQ
• Detected gas: Freon (refrigerant, R22/R134a/R410A optional)
• Measuring range: 0~1000ppm
• Resolution: 1ppm
• Alarm point: 500ppm (customizable)
• Accuracy: ±3%FS
• Response time: T90 ≤30s
• Zero drift: ≤±2%FS/year
Product Introduction
Freon Marine Refrigeration Unit Alarm Fixed Safety Monitoring of Ship Refrigeration Units - Product Overview
A Freon marine refrigeration unit alarm is an online gas detection device used for fixed safety monitoring of ship refrigeration units. Search keywords: Freon marine refrigeration unit alarm, fixed safety monitoring of ship refrigeration units, Freon alarm. The alarm is fixedly installed in the ship refrigeration unit area and can continuously detect Freon concentration. When the concentration exceeds the set threshold, it emits an audible and visual alarm, and can optionally be equipped with relay output to link with exhaust ventilation or cut off refrigeration equipment. In fixed safety monitoring of ship refrigeration units, the Freon marine refrigeration unit alarm can reflect on-site gas risks in real time and help crew members respond promptly.
Freon Marine Refrigeration Unit Alarm Fixed Safety Monitoring of Ship Refrigeration Units - Working Principle
Freon marine refrigeration unit alarms usually use semiconductor sensors or infrared sensors to output electrical signals by detecting Freon concentration and calculate gas concentration. In fixed safety monitoring of ship refrigeration units, Freon marine refrigeration unit alarms convert detection signals into 4-20mA, RS485, or Modbus outputs, which can be connected to PLC, DCS, and gas alarm control systems. The alarm is fixedly installed near the refrigeration unit or on the bulkhead and has moisture-proof, salt-spray-proof, and explosion-proof functions. Its protection rating can reach IP65 or IP67, making it suitable for humid and vibrating ship environments.
Freon Marine Refrigeration Unit Alarm Fixed Safety Monitoring of Ship Refrigeration Units - Application Scenarios
Freon marine refrigeration unit alarms are widely used in compressor, condenser, evaporator, and pipeline valve areas of ship refrigeration units. In fixed safety monitoring of ship refrigeration units, Freon marine refrigeration unit alarms can be fixedly installed near refrigeration units, pipeline valves, and personnel inspection passages. The alarm can be linked with exhaust fans, shut-off valves, and fire protection systems to achieve automatic handling. For large ships, Freon marine refrigeration unit alarms can also form a multi-point monitoring network and upload data uniformly to the bridge control console.
Freon Marine Refrigeration Unit Alarm Fixed Safety Monitoring of Ship Refrigeration Units - Technical Advantages
Freon marine refrigeration unit alarms have advantages such as fast response, good stability, and strong corrosion resistance. In fixed safety monitoring of ship refrigeration units, Freon marine refrigeration unit alarms use industrial-grade sensors and salt-spray-proof design, making them suitable for long-term operation. The alarm supports audible and visual alarms, remote output, and fault self-check, and is easy to maintain. When selecting a Freon marine refrigeration unit alarm, attention should be paid to detection range, accuracy, response time, explosion-proof rating, and output signal to ensure it meets the needs of fixed safety monitoring of ship refrigeration units.