Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Differential Pressure Sensor Φ19×27.6mm PC10D
  • Differential Pressure Sensor Φ19×27.6mm PC10D
  • Differential Pressure Sensor Φ19×27.6mm PC10D
  • Differential Pressure Sensor Φ19×27.6mm PC10D
  • Differential Pressure Sensor Φ19×27.6mm PC10D

Differential Pressure Sensor Φ19×27.6mm PC10D

Features

Piezoresistive silicon chip employed                                                                                                                                                                                                              

Perfect long term stability          

0.25% accuracy                                           

Sensor diameter: 19mm                                                                                                                                              

 

PC10D(WTD19) differential pressure sensor,small size differential sensor,silicon differential pressure sensor

Nanjing Wotian is the Chinese manufacturer that produce the differential pressure sensor with oil filling and CE approved.

Product Parameters

Φ19×27.6mm Differential Pressure Sensor PC10D


Pressure range

Pressure range

10kPa, 35kPa, 70kPa, 100kPa, 250kPa, 400kPa, 600kPa, 1MPa, 1.6MPa, 2.5MPa (bar and psi unit available)

Pressure reference

Differential pressure

Overpressure

Range

Positive Overpressure

Negative Overpressure

35kPa

70kPa

35kPa

70kPa

150kPa

70kPa

100kPa

200kPa

100kPa

250kPa

500kPa

250kPa

400kPa

800kPa

400kPa

600kPa

1200kPa

600kPa

1MPa

2MPa

1MPa

1.6MPa

3.2MPa

1MPa

2.5MPa

5MPa

1MPa

Output signal

Zero output

±2mV

Span output

≥40mV (≤35kPa) | ≥60mV (Other ranges)

Specification

Accuracy (linearity, repeatability and hysteresis)

±0.25%F.S. (Typical)

Excitation

1.5mA (Typical)

Compensated temp.

0-60 (≤35kPa) | -10-70 (Other ranges)

Operating temp.

-40-125

Storage temp.

-40-125

Zero temp. coefficient

0.02%F.S./ (≥100kPa) | 0.04%F.S./(<100kPa) 

Span temp. coefficient

0.02%F.S./(≥100kPa) | 0.04%F.S./(<100kPa) 

Insulation resistance

200Mohm/250VDC

Input impedance

2kΩ5kΩ

Long term stability

≤0.3%F.S.S/year

Vibration

20g (20-5000HZ)

Housing and diaphragm

Stainless steel 316L

Oil filling

Silicon oil (Typical)

Wire connection

4 wire (typical) | 5 wire (available)    39×φ0.015, Silicon shielded, 200 bearing

Weight

40g(approx)

Wire connection                                                         

 

Wire

Connection

red

excitation+

blue

excitation-

yellow

output+

white

output-

                       

 

Φ19×27.6mm Differential Pressure Sensor PC10DIn mm


Φ19×27.6mm Differential Pressure Sensor PC10D

Production process

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor

PC90D Monocrystalline Silicon  Differential Pressure SensorPC90D Monocrystalline Silicon  Differential Pressure Sensor

                                                        

                                                          Testing Equipment


Φ19×27.6mm Differential Pressure Sensor PC10DΦ19×27.6mm Differential Pressure Sensor PC10D

Φ19×27.6mm Differential Pressure Sensor PC10DΦ19×27.6mm Differential Pressure Sensor PC10D




Certificate


PC10D(WTD19) Differential Pressure Sensor

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor mkanufacturing enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing. Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". It is the leading domestic manufacturer of pressure sensors, with core technology of diffused silicon pressure sensor pressure transmitter, level sensor and temperature sensor and existing staff 305. The annual production of pressure sensors is more than 2 million. The products have been exported to more than 70 countries and regions. Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019. "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, work diligently, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors.  Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.


Company advantage

Mass production

We have one production center in Nanjing and one production center in Anshan with 20,000㎡plant and 170 units of production equipments. The main annual capacity of sensors is about 2,000,000 pieces.

Imported equipments

We imported 20 sets of pressure controller and 150 units of testing ovens to our production line.

Informatization management

We have the information management system of CRM, PLM, ERP, MES and DINGDING etc.

Comprehensive testing

We have our own lab and testing equipment such as lightning stroke, surging, static electricity, vibration, high-low temperature impact test and helium mass-spectrum leak detection.