Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Industrial Pressure Sensor Φ19×14mm I2C output PCM10
  • Industrial Pressure Sensor Φ19×14mm I2C output PCM10
  • Industrial Pressure Sensor Φ19×14mm I2C output PCM10
  • Industrial Pressure Sensor Φ19×14mm I2C output PCM10
  • Industrial Pressure Sensor Φ19×14mm I2C output PCM10

Industrial Pressure Sensor Φ19×14mm I2C output PCM10

Features

 Intelligent, a variety of output forms option

 Highly reliable imported pressure die

 Wide temperature digital compensation

    ■ ASIC calibration

 I2C  interface protocol is supported

    ■   low-power

   All 316L stainless steel integrated design

    ■ O ring seal

    ■ High performance, all solid state customized products 






Product Parameters

Electrical performance parameters

Pressure range

035kPa…6MPa

Pressure reference

Gauge pressure | Absolute pressure | Sealed gauge pressure

Supply&Output signal

0.5 to 4.5V ratiometric (5V excitation) [Note(1)]

I²C (3.3V excitation) [Note(2)]

Response time

50ms

Compensation temp.

0-60℃ (<100kPa)

-20-85 (other ranges)

Operating temp.

-40-105℃

Storage temp.

-40-125

Insulation resistance

200Mohm/250VDC

Measured medium

All the liquids and gases compatible with 316L

Mechanical vibration

20g (20-5000HZ)

Shock

100g/10ms

Durability

106 pressure cycles

Weight

1925g

Structural performance parameters

Diaphragm material

316L

Housing material

316L

Oil filling

Silicon oil

Sealing O-ring

NBR O-ring | Fluorine rubber O-ring

Basic parameters

Item

Min

Nominal

Max

Unit

Accuracy

---

±0.5

±1.0

%FS[note (3)]

Hysteresis

---

±0.05

±0.1

%FS

Repeatability

---

±0.05

±0.1

%FS

Zero temperature drift

---

±1.0

±1.5

%FS[note (3)]

Sensitivity temp. coefficient

---

±1.0

±1.5

%FS[note (3)]

Thermal hysteresis

---

±0.05

±0.2

%FS

Long term stability

---

±0.25

---

%FS/Year


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Φ19×14mm12c output Industrial Pressure Sensor PCM10


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


Φ19×14mm12c output Industrial Pressure Sensor PCM10Φ19×14mm12c output Industrial Pressure Sensor PCM10

Φ19×14mm12c output Industrial Pressure Sensor PCM10Φ19×14mm12c output Industrial Pressure Sensor PCM10



Certificate

PCM10 Industrial 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.