Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • NB Wireless Level Transmitter

NB Wireless Level 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 with wide temperature compensation, 15 years of pressure sensor design and production experience

Divided structure

     Compact structure, divided design, convenient for field installation

Abnormal alarm

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

“Wechat” alarm                 

      Please download “Wechat” App for administrator binding, and “Wechat” will alarm (The international version will alarm by sending the email).

Remote configuration

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

Breathing light reminder                   

     Equipment status/abnormal condition, breathing light status reminder

Third-party data applications               

     Open database, communication protocol, with the interface parsing files

NB wireless level transmitter is an industrial pressure instrument that can integrate the battery power supply, ultra-low power consumption, wireless communication and pressure detection. Based on NB-Iot/4G coverage, this product can realize the online detection for the pressure point in a wide  area. Combined with the application of the big data platform Web, the remote configuration of instrument sampling interval, transmitting interval and alarm threshold etc. can be realized. The instrument is designed with IP67 protection, which can be applied to outdoor places. The installation is simple and fast, and the data can be uploaded as long as the machine is started up; the field data can be easily obtained through PC or mobile phone. 


 


Product Parameters

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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.