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Technical Item
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Technical Specification
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Product Name
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Marine Overflow Monitoring and Alarm System
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Matching Sensor Type
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Marine float level sensor, ultrasonic level sensor, pressure level transmitter
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Input Signal
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4~20mA DC, 0~10V DC, switch signal, RS485 Modbus signal
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Measurement Accuracy
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±0.2%FS
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Monitoring Channels
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1/2/4/8 channels (Customizable)
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Alarm Mode
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Pre-alarm / Overflow limit alarm (Sound + Light Alarm)
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Alarm Sound Level
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≥85dB
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Output Signal
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Relay contact output (5A/250VAC), 4~20mA analog output, RS485 communication output
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Working Power Supply
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AC220V 50Hz / DC24V (Marine standard dual power supply optional)
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Working Temperature
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-20℃ ~ +60℃
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Working Humidity
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≤95%RH (No condensation)
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Protection Grade
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IP54 / IP65 (Optional)
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Anti-vibration Grade
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Meet marine standard vibration resistance requirements
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Salt Spray Resistance
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Suitable for long-term marine salt fog environment
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Display Mode
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LED/LCD digital display (Liquid level value, percentage, alarm status)
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Data Storage Function
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Power-off data memory, automatic alarm record storage
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Executive Standard
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IMO MARPOL Convention, Marine Electrical Equipment Safety Standard
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Warranty Period
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18 months
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