Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • PCM86 Wireless Pressure Transmitter
  • PCM86 Wireless Pressure Transmitter
  • PCM86 Wireless Pressure Transmitter
  • PCM86 Wireless Pressure Transmitter

PCM86 Wireless Pressure Transmitter

Features

Network

Ultra-low power consumption, NB-IoT network: 4G network

Micro power consumption design, battery power supply

Ultra-low power consumption, integrated high energy lithium battery, life time more than 2 years

Online monitoring

PC and mobile data applications, location distribution, device status and other information are clearly visible

Professional pressure detection

Pressure sensor wide temperature compensation, 15 years of pressure sensor design and production experience

 Integrated structure

Compact structure, integrated design, convenient for field installation

Abnormal alarm

Abnormal alarm due to excessive voltage or low voltage / Abnormal alarm due to low power in the pipe.

“Wechat” alarm

Please download “Wechat” App, “Wechat” will alarm (international version will alarm by sending the email)

Remote configuration

Remote configuration of parameters: collecting frequency/transmitting frequency/alarm upper and lower limits

Twinkling light reminder

Equipment status/abnormal condition, respiratory lamp status alert

Third-party data applications

Open database, communication protocol, provide interface parsing files.

Application

Fire fighting industry

 


Product Parameters

 

Electrical performance   parameters


Pressure   range

0kPa20kPa...10MPa



Pressure   reference

Gauge   pressure, Absolute pressure, Sealed gauge pressure



Accuracy

±0.5%FS



Display

LED twinkling   light display



Network   mode

NB-IoT



Antenna

Built-in antenna



Sampling intervals

15,30,60,360,720,1440   minutes are available



Sending intervals

15,30,60,360,720,1440   minutes are available



Waking up mode

timing, setting button, alarming wake up



Configuration mode

Remote configuration



Getting information

pressure data, battery information, network   status, self-check status



The power supply

3.6V@13Ah



Working   temp.

-2070



Storage   temp.

-4085



Vibration

≤3g/10Hz.....150H



Protection class

IP65



Diaphragm

stainless steel 316L



Housing material

PC



Installation mode

Vertical or horizontal installation



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


BellowsBellows

BellowsBellows


Certificate

PCM86 Wireless Pressure Transmitter

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.