FS-11 Water Paddle Flow Switch Female Thread Connecting Flow Sensor 1L/min Flowmeter for Heat Pump Water Heater Air Conditioner Features: Simple working principle, stable and reliable performance, long service life, compact and lightweight design High pressure resistance: suitable for wide liquid pressure ranges, capable of withstanding up to 1MPa or more High protection level: designed for both indoor and outdoor use, resistant to temperature variations and corrosion Adjustable flow range: allows users to set flow thresholds based on system requirements Wide application: compatible with swimming pool equipment, water meters, gas meters, water heaters, central air conditioning systems, coffee machines, and other fluid control systems Specifications: Name: Water Flow Switch Material: Nylon, POM Model: FS-11 Working Voltage: 100V Working Temperature: -10C to 100C Measurement Range: 1L/min Working Current: 0.5A Maximum Temperature Resistance: 100C Power Supply: 100V 3C Rated Voltage Range: 100V Package Included: Water Flow Switch * 1