Water Pressure Sensor with Spi and I² C Protocol, 3~5VDC Supply Low Power Consumption

• Type: Piezoresistive Pressure Sensor
• Component: OEM Technology
• For: Diffused Silicon Pressure Transmitter
• Output Signal Type: Analog Type
• Production Process: Integration
• Material: Stainless Steel
• Model NO.: WNK811WK
• Thread Type: M
• Wiring Type: Three-Wire
• Measuring Medium: Liquid, Gas,
• Customized: Customized
• Model No.: Wnk811wk
• Output Signal: Analog Type
• Pressure Range: 0-1000kpag
• Operating Temperature Range: -20~85ºC
• Pressure Reference: Gauge
• Place of Origin: Heifei, Anhui, China
• Diameter: 20mm
• Supply Power: 4.75~5.25VDC
• Transport Package: Paper Carton and as Customer′s Requirement
• Specification: 22.5*22.5*18mm
• Trademark: WNK
• Origin: Hefei, Anhui Province, China
• Production Capacity: 50000sets/Year

Product Description

WNK811WK super mini stainless steel water pressure sensor
 

1.Mini
dimension-- diameter smaller than a coin
2.Various accuracy for option
3.High quality stainless steel housing
4.High cost-effective
5.OEM, ODM serive provided





Specifications:

Technical Performance
		Units
Power supply	4.75~5.25	Vdc
Supply current	15	mA MAX
Connection	See Pic 2	--
Operating Pressure Range	0~1000	KPaG
Medium	Clean&non-corrosive gas or liquid
Operating Temp. Range	-20~85	ºC
Proof Pressure	3000	kPa
Burst pressure	8000	kPa Gauge
Output range	0.5~4.5	V
otal Error Band	±3%Vcc
Housing material	316L

Notes:
1. Wiring connections are adjustable as per client's requirement;

2. Sensor housing is 316L, customizable as per client's requirement;
3. Sensitive element of sensor is sealed with silicon oil, do not touch or press the stainless steel
moire diaphragm during operation;
4. Sensor has a NBR external sealing ring, this part also is customizable as per client's requirement.


Dimensions(mm):

Payment Terms

1. Port of Loading: Shanghai China 
2. Samples Lead Time: 3-7 working days
3. Delivery Time: 7-15 working days after payment 
4.Payment: T/T, Western Union, Paypal 


After-sales service

We promise to deliver the following after-sales service:
1. Warranty: The warranty period is 12 months starting from the shipping date; 
2. Customers will enjoy free repair services for failures found within the warranty due to manufacturing quality;
3. For on-site services not caused by manufacturing quality, we shall charge a certain service fee at our discretion based on actual charges such as travel expense;
4. We provide paid repair services for meter damages not arising from manufacturing quality issues or meter damages not within the scope of warranty.

Our Company

FAQ

 Q: Are you trading company or manufacturer ?

A: We are a manufacturer since the year 2004, committed to producing high accuracy, long-term stability, cost-efficient pressure/level/temperature measuring instruments.

Q: What's your quality control system?

A: Our factory is cerrified under ISO 9001-2015. All products are completed with temperature compensation and 48 hours aging test before shipment.

Q: What is the warranty of your products?

A: 12 month from shipment date, for non-man-made damages.

Q: Shipping and Delivery

A: Small orders are delivered with DHL, Fedex, TNT, UPS , with delivery time in 4 - 5 business days.

Large orders are recommended to ship by sea

If you have another question, pls feel free to contact us as below