Water immersion detector
Product Introduction
Photoelectric typewaterImmersion detectorCommonly used in air conditioning stations, precision computer rooms, hotels, restaurants, museums, libraries, warehouses, urban water supply, high-rise water pools and other places that require alarm for water leakage and accumulation, as well as monitoring of coolant storage tanks; Medical diagnosis and consumptionToxic, cleaning, and dialysis equipment; Warning of low lubricant leakage in machine tools, general facilities, or high-speed transportation vehicles; Low level warning for hydraulic system oil tank.
Circuit detection principle: The photoelectric liquid level sensing head is used as the sensitive unit, and the total internal reflection principle is utilized to achieve the detection through the light-emitting tube and detector inside the plastic dome cover at the head of the device. This sensor is a relay dry contact output type. When the sensor invades the liquid, the node changes from closed to open.
Technical Parameter
◇Working power supply: 9-24V AC/DC
◇Signal output:CLOSE (closed) (no liquid)
◇Signal output:OPEN (disconnected) (with liquid) (note):Logic can be customized)
◇ Working temperature:-20~70℃
◇Storage environment: -40~85℃(No condensation)
◇Insulation resistance:>500 M Ω
◇Cable length: 1.6 ± 0.1 m
◇Connection method: Cold pressed terminal
◇ Shell material: PC engineering plastic (ROHS)
◇Protection level: IP 68