Best Flow Sensors with Pressure Sensor of 2026

Features

• Its Core Function Is As A Safety Switch, Allowing The Heater To Operate Only When It Detects Sufficient Water Circulation, Preventing Dry Boiling And Protecting Both The Heater And The User.
• Compatibility: This Product Is Compatible With CleverSpa Series Massage Bathtubs/portable Hot Tubs.
• Material: This Product Is Specially Designed With Metal And Plastic For A Long Lifespan And Resistance To Damage.

Features

• [EXCELLENT PERFORMANCE] Our Flow Sensor Is Made Of High Temperature Resistant Materials, Which Can Be Used In Cold And Hot Water Conditions, Low Water Pressure Start, Easy To Use, Can Perfectly Meet Your Needs
• [EASY TO USE] The Sensor Realizes The Automatic Control Of Water Flow, The Automatic Start Of , The Automatic Work When The Tap Is Turned On, And The Automatic Stop When The Tap Is Turned Off. It Has Beautiful Appearance And Simple Structure
• [SPECIFICATION] Model: HT-60 6-4, Material: Brass, Voltage: AC220V, Current: 1A, Power: 60W, Internal Thread: G1in, External Thread: G3/4in, Working Conditions Of Water Flow Switch: Water Flow Speed Is Not Less Than 1.5L/mi

Features

• Three Wire Connection: Red For Positive Pole, Black For Negative Pole, Yellow For Pulse Signal.There Is An Integrated Hall Effect Sensor That Outputs An Electrical Pulse With Every Revolution. The Hall Effect Sensor Is Sealed From The Water Pipe And Allows The Sensor To Stay Safe And Dry.
• Can Be Perfectly Used For Water Heaters, Water Dispenser, Water Purifier, Water Dispenser, Coffee Maker, Flow Measuring Device, Water Control Machine, Etc. Commerce, Industry And Science Scientific Products G3 4 Diameter Brass Water Flow Sensor
• Made Of High Quality Copper Material, Eco Friendly, Really Sturdy And Durable To Use. Tory Measuring Devices Flow Meters

Features

• Material: Food Grade, All Materials Are In Line With ROHS Testing Standards, Can Be Used For Potable Water.
• Work For Arduino, Raspberry Pi, And Reverse Osmosis Filter. Small Size, Waterproof, Easy To Install, Heat Resistance, Pressure Resistance, Cold Resistance.
• Wire Connector Type: SM2.54 3P. Connect To G1/2 Inch BSPT Male Thread, If Used For NPT, Need Thread Seal Tape. Output Waveform: Square Wave, Output Pulse Signal.

Features

• [Corrosion Resistance] The Flow Meter Floats Are Made Of Plastic, So They Have Excellent Resistance To Acid And Alkali Corrosion.
• [Transparent Panel Design] Transparent Acrylic Panel For Easy Reading, Clear Reading At A Glance. High Measurement Accuracy, Less Than 4% Accuracy.
• [Various Sizes] We Offer 4 Types Of Flow Meters With Different Measuring Ranges, So You Can Choose The Most Suitable One.

Features

• [PRESSURE STARTUP] The Sensor Switch With Low Water Pressure Startup. Reset Spring Is Made Of High Quality Stainless Steel, Which Can Start Up Pump When Water Pressure Is >0.03KG.
• [PREMIUM MATERIAL] High Temperature Resistant Materials Allows The Water Switch To Be Used For Both Hot(up To 70) And Cold Water.
• [WIDE APPLICATIONS] The Automatic Switch Is Widely Used For Low Pressure Area Family, Especially For Low Water Pressure Ignition Start-Up Of Water Heater, And Automatic Water Cycle Of Solar Water Heater.

Features

• Material: Food Grade, All Materials Are In Line With ROHS Testing Standards, Can Be Used For Potable Water.
• Work For Arduino, Raspberry Pi, And Reverse Osmosis Filter. Small Size, Waterproof, Easy To Install, Heat Resistance, Pressure Resistance, Cold Resistance.
• Wide Application: It Is Mainly Used In Water Heater, Coffee Machine, Water Purifier, Drinking Fountain, Beverage Machine, Campus Smart Card Equipment, Etc.