Best Hall Heater

GREDIA 3/8\ Quick Connect Water Flow Sensor Food-Grade Switch Hall Effect Flowmeter Fluid Meter Counter 0.3-10L/min (Pack of 2）

Connect to a G3/8 inch tube, hall effect, comes with 2 pieces.
Flow range:0.3-10L/min, Water Pressure: ≤0.8Mpa.
Working voltage: DC 5-24 V, F=(21*Q)±2%, Q=L/Min.
Material: food grade plastic, all raw materials conform to the ROHS test standard.
Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc..

Stable, high temperature, low water pressure start..
Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant..
The water flow sensor is applied for water heater, and can be used as flow switch..
All materials are in line with SGS testing standards..

Stable, high temperature, low water pressure start..
Brass material, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant..
The water flow sensor is applied for water heater, and can be used as flow switch..
All materials are in line with SGS testing standards..

★Waterproof, heat resistance, pressure resistance, cold resistance..
★Suitable for 1/4" tube. Small size, easy to install, all materials are in line with ROHS testing standards..
★Flow range: 0.3-6L/min, working voltage range:DC 5-18 V..
★Application: Water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on..

Light weight, small size, easy to install.Hall element is imported, water-proof design to prevent water ingress,The inside of the impeller is inlaid with a stainless steel shaft and is always wear-resistant..
All materials are in line with SGS testing standards..
Three wire connection: Red for positive, black for negative, yellow for pulse signal..
The water flow sensor is applied for water heater, and can be used as flow switch..
Maximum water pressure: 1.2MPa, flow range: 0.2-2.5L/min.

★Food grade: Liquid passed through is safe to drink..
★G3/8 inch Quick-Connect: Easy installation and removal, suitable for 3/8" tube and works with most Reverse Osmosis filtration systems..
★Flow range:0.3-10L/min, working voltage range: DC 5-18V..
★Waterproof, heat resistance, pressure resistance,cold resistance..
★Sensor: Hall effect. Application: water heater thermostat, water purifier, boiler, water dispensers, coffee machines, smart card equipment, the boiler and so on..

☺Work for Arduino, Raspberry Pi, and Reverse Osmosis Filter. Small size, waterproof, easy to install, heat resistance, pressure resistance, cold resistance..
☺Material: food grade, all materials are in line with ROHS testing standards, can be used for potable water..
☺Cable length: 15cm. Flow range:1-60L/min, working voltage range:DC 5-18 V, allow compression:Water pressure 1.75 Mpa below..
☺Hall effect sensor. Connect to G3/4 inch BSPT male thread, if used for NPT, need thread seal tape. Output waveform: square wave,output pulse signal..
☺Wide application: It is mainly used in water heater, coffee machine, water purifier, drinking fountain, beverage machine, campus smart card equipment, etc..

【WHAT YOU’LL GET 】6 classroom hall passes for teachers and students, including hall, library, office, nurse, and 2 restrooms. High-quality PVC waterproof printing. Dimension: 4.5x2.8 inches. Lanyard: 15 inches..
【DURABLE AND STURDY】Eache hall pass comes with a one-piece cardholder and two clear protective covers. These hall passes for teachers will last for years, not as other thin plastic passes that only last for weeks..
【EASY TO USE】No need to write hall passes or have students carry an object as a hall pass. The lanyards allow students to keep the passes around their necks and not to lose them..
【MULTIPURPOSE】Can be used as bathroom passes for classrooms, school hall passes, hall passes for teachers, school passes for students, hall pass, classroom decorations..
【100% SATISFACTION GUARANTEE】We are dedicated to providing the best quality product to our customers. If you are in any way dissatisfied with our product, please contact us for a return and refund.

Advanced Carbon Tnfrared Heating Technology.
Patio heater insides 3 halogen fire tubes.This outdoor heater designed with carbon infrared heating technology.The patio heater can output high heat instantly.The electric heater provides sunshine-like warmth continuously. Additionally,the outdoor electric heater does not produce greenhouse gases. Compared with traditional heaters,such as propane heater,our patio heater is more environmentally friendly and will save 30%-40% on electricity.
Outdoor patio heater has 3 power levels – 500/1000/1500W. People can choose their own ideal temperature with this infrared heater. And for convenience, both outdoor patio heater's head and the height can be adjusted.The halogen patio heater head could be adjusted from 0°to 45 °and patio heater 's height can be adjusted from 5.9' to 6.6'.Outdoor patio heater will warm you everywhere. In addition, there is still an LED nightlight for option.
Electric patio heater only needs to be partially assembled for use. Only patio heater's partial assembling is required to set up the electric heater, and the whole patio heater's process takes only 5 minutes. Using the electric outdoor heater is also extremely conveni....