Water flow sensor consists of a plastic valve body, a water rotor, and a hall-effect sensor.
When water flows through the rotor, rotor rolls. Its speed changes with different rate of flow. The hall-effect sensor outputs the corresponding pulse signal.
Don\'t disassemble when the product is found to have quality problems .
For dry air sensor within the residual water should pay attention to the blowing pressure Connection mode:
RED line for power+
BLACK line for power-
YELLOW line for signal output
1.Environmental protection design
2.Food grade POM material
3.Small, practical and high precision
4.Can be arbitrary Angle adjustment
1. CHINA POST AIR MAIL as the first choice, and all the free shipping term is based on CHINA POST AIR MAIL.
2. If you want to change express company to cooperate, please inform us, so that to re-check the shipping charge.
3.If you selected the shipping cost more than you had pay,we have the right to change delivery way.
4.All the Russia friends should pay the order with your whole name and full address with correct zip code so that you can picked the parcel easily and quickly.The best way is to selected DHL as the first choice as the urgent order.
5.All the Brazil friends should pay the order in your company name and address,also with the Taxpayer\'s registration number (also if your country has any new rule,please as your country say),so that you can get the parcel easily.
6.All the customer friends should know if you selected DHL please know the detail about DHL ,if you not agree with the DHL rule and do not pick up the parcel,then the parcel will be return to us but will happen return cost,that also may your\'s responsibility!Please be noted.
7. The total is excluding the import tax & any other types of tax, please be noted. Payment Term
1. Alipay as the first choice,Other payment term pls chat with us.(We have our own website ).
2. Except the alipay, the transform charge is to customer\'s side.
3. Please pay the order within 3 days after you buy it, and we\'ll send you within 3~5 days after payment. Mix Order instruction
1. All of the items in our store are available for mixing when you order. Please inform us about it when you pay, we\'ll recheck the shipping charge.
2. Please check with us about the details before you placing an order, so that to avoid mistake. Many thanks.
Nice to cooperate with you & thanks for visiting our store.
- DIY Supplies: Plumbing
- Model Number: MJ-HZ21FB
- Unit Type: piece
- Package Weight: 0.3kg (0.66lb.)
- Package Size: 13cm x 8cm x 9cm (5.12in x 3.15in x 3.54in)