Greisinger 482757 watermelder met externe sensor, netgevoed

Water leaks can cause extensive damage before they are even noticed. The Greisinger 482757 water detector provides early warning by monitoring for the presence of conductive liquids using an external sensor. When water is detected, it triggers an audible alarm, a visual LED, and a relay output, allowing you to take immediate action.

Who is it for

This device is suitable for monitoring areas where water leaks are a risk, such as basements, laundry rooms, under sinks, or near water heaters. It is intended for indoor use in dry environments.

Main features

• External sensor with 1.5 m cable for flexible placement
• Acoustic buzzer and LED alarm indication
• Potential-free relay output (changeover contact) for integration with alarm systems or building management
• Mains powered (230 V AC) for continuous operation
• Manual reset button to acknowledge alarms
• Wall-mountable ABS housing

Specifications

• Detection principle: Conductive
• Power supply: 230 V AC, 50/60 Hz
• Power consumption: 1.5 VA
• Relay output: Potential-free changeover contact, max. 230 V AC / 5 A
• Sensor cable length: 1.5 m
• Operating temperature: 0 to +50 °C
• Storage temperature: -20 to +70 °C
• Protection class (main unit): IP20
• Housing material: ABS plastic
• Mounting type: Wall mounting
• Response time: < 2 seconds
• Status indication: Power LED, Alarm LED

Tips

Place the sensor at the lowest point where water would collect. The sensor cable can be extended if needed. Test the detector regularly by wetting the sensor electrodes.