Wholesale Electronic Flow Meter Flow Sensor 1-30L/M without extension line Solution Provider Woolf Zhang

Product Description

If combined shipping, please contact me for lower freight we can optimize.

This Electrical Flow Meter is an accessory for SPIII solar water heater controller only, please buy it only when you think you can use it without SPIII. This is very important.

Model: UL-HS21MA

Explanation:

UL: Ultisolar; H: Hall Sensor; S: Straight; 41:G1/4,6mm; P: Plug

E: Elbow; T: Threaded; 21: G1/2’; M: female and male thread for inlet and outlet separately; A: Type A

Function: For the sense of the water flow rate on the following equipments: Thermostatic water heater, water purifier, water dispenser, smart card equipment, coffee machine etc.

Calculation Formula: F(Hz)= 8.1*flow rate(Q)-6(l/min)

Note: 

1. When magnetic material is close with the sensor, its characteristics may vary. 

2. In order to avoid particle debris, the sensor must be installed after a filter. 

3. The flow sensor installation has to avoid strong vibration and shaking of the environment, so as not to affect the sensor's measurement accuracy.

Features:

4. Copper material, environmental friendly material, small, flexible and functional.

5. Intubation design of inlet and outlet pipe, easy connection and operation;

6. Imported Hall IC from Japan, stable and reliable;

7. Range: 1-30L/min; 

8. working voltage: DC3-18V;

9. rated voltage: DC5V;

10. Output voltage(rated: DC 5V); High level 4.5V and above; low level 0.5V and below

11. Pulse output duty cycle: 50+-10%

12. Insulation resistance: 100M Ohm and above;

13. Tightness: Seal up all the holes, and inflate with 1.7MPa water, after 1 minute, no leakage and deformation;

14. -20-80 centigrade;

15. One year warranty

Shipping & Handing

Generally, the delivery time of Ultisolar New Energy’s solar products is 7 -15 business days to USA, Australia, United Kingdom and 7-21 days to most other countries.

International Buyers Note:

1) Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer’s responsibility.

2) Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. We, Ultisolar New Energy Co., Ltd ship to these countries only: We, Ultisolar New Energy Co., Ltd ship in one business day after payment confirmed clear. Our work days are except Saturday and Sunday.

Delivery

Normally items will be dispatched from our warehouse and shipped to the transit station provided by Aliexpress like Shanghai, Hangzhou or Shenzhen, and the transit station will then ship the goods via EMS, TNT, FedEx, and DHL with tracking number. The inland delivery do take some time, so after you have placed the order, the goods is already on the way to the station, that usually take two days at least. If there is any problem with the order, We, Ultisolar New Energy Co., Ltd will contact you by insite message. After the finish of the inland delivery, they will ship to the address you left on Aliexpress. 

Combine Shipping

If you would like to buy more than one items in our store, please do contact us before you check out, We, Ultisolar New Energy Co., Ltd may need to confirm the following issues for the benefits of both sides:

1) The weight of combined shipping will be less than that written on Aliexpress; We, Ultisolar New Energy Co., Ltd will weigh them again and give some discount on the freight;

2) There may be shortage of some items, so We, Ultisolar New Energy Co., Ltd may need your favor to extend the delivery time, normally, it is 3 days, but in some cases, We, Ultisolar New Energy Co., Ltd do need more time.

Warranty & Return

We, Ultisolar New Energy Co., Ltd provide 6 months warranty for all items.

Defective goods must be returned within 14 days from the delivery date.

Only defective product will be offered exchange or store credit.

We, Ultisolar New Energy Co., Ltd reserve the right to refuse any returns for our reasons.

Buyer is responsible for return shipping cost in any situation.

We, Ultisolar New Energy Co., Ltd, will not be liable to customer for any damages beyond the amount of money that customer has actually paid us.

Feedback

We, Ultisolar New Energy Co., Ltd leave positive automatically by our system after received positive feedback.

Please do contact us if you are going to leave us a neutral or negative feedback, We, Ultisolar New Energy Co., Ltd will try our best to solve the problem. 

About Us

Name: Ultisolar New Energy Co., Ltd

Type of company: Private owned company

Services: Manufacturer, exporter, importer, wholesaler,

Year of establishment: 2003

Overseas brand: Ultisolar

Main market: 31 provinces and regions on China mainland, 63 countries and regions wordwide. South Africa, Asia, America, Middle East, 
Premier Buyers: Turkey, Mexico, Philippines, Saudi Arabia, Malawi, India, South Africa, Thailand, Mauritius, Jamaica, Brazil, 
Annual turnover: 50 000 000.00 RMB
No. of Employees: 20

Daily productivity: 300 sets

Address: Changzhou, Jiangsu, China, 150 km (1-1.5 hours) from Nanjing and Shanghai,

Main Products:

1. Compact solar water heaters system controllers

2. Split solar water heating system controllers
3. Solar swimming pool system controllers

4. Split solar water heating system working stations

5. MPPT controllers

6. Solar charger controllers

7. Light controllers

8. Copper fittings

9. Copper valve