Brass Flow Switch Flow Meter Flowmeter 1.5‑3L/min G1/4 G1/2 Low Flow Water Normally Open Magnetic Spring Sensor Industrial

Battery Included : No High-concerned chemical : None Type : Other DIY Supplies : Plumbing Origin : Mainland China Power Supply : Passive switch, no external power required Signal : Passive switch signal / Normally open Type : Magnetic type and spring type Specifications : G1/4,G3/8,G1/2,G3/4 Flow rate : 1.5L/min,1.8L/min,2.5L/min, 3L/min Temperature resistance : -10~70°C,-10~120°C