Anti-Corrosion Type Ball Float Liquid Water Level Sensor (0–220V)
Overview
This float-type level sensor is designed with a corrosion-resistant polypropylene (PP) float and built-in magnetic reed switch. It provides reliable liquid level detection in both clean water and mildly corrosive environments.
Specifications
- Material: Polypropylene (PP), corrosion-resistant
- Operating Voltage: 0–110V DC (Breakdown voltage up to 220V DC)
- Switching Power: Max 10W
- Switching Current: Max 0.5A
- Carry Current: Max 1A
- Contact Resistance: ≤ 100 mΩ
- Operating Temperature: –10°C to +60°C (some models up to +80°C)
- Mounting Type: Side-mount / Horizontal installation
- Float Dimensions: Approx. 24mm x 17mm
- Sensor Length: Approx. 85mm
- Cable Length: Approx. 370–400mm
- Float Swing Angle: ~70° total
- ON/OFF Angle: ~15–20°
Features
- Anti-corrosion PP float – ideal for water, saltwater, and mild chemicals
- Simple and reliable magnetic reed switch design
- Works on both AC and DC voltage (up to 220V)
- Compact, lightweight, and low power consumption
- Suitable for tight spaces and small tanks
- Long life and low maintenance
Applications
- Water tanks
- Aquariums
- Hydroponic systems
- Gardening irrigation systems
- Chemical tanks (within PP compatibility)
Usage Notes
- For high voltage or current loads, use an external relay
- Ensure the float has free movement inside the tank
- Suitable for clean, non-viscous liquids only
- Not recommended for thick, sticky, or debris-laden fluids
- Confirm chemical compatibility with PP before use in harsh chemicals
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