Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 15 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

You are here: WT Home > Products > Pressure Sensor

  • PC10D(WTD19) Differential Pressure Sensor

PC10D(WTD19) Differential Pressure Sensor

l  Piezoresistive silicon chip employed                                                                                                                                                                                                              

l  Perfect long term stability          

l  MEMS technology                                                    

l  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

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)


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.