Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Load Cell PCWL-4M

Load Cell PCWL-4M


Features

  • Aluminum alloy material                                                

  • High precision and strong anti bias load ability                                           

  • Easy to install, IP65


Application

  • Applied in electronic scales, counting scales, electronic scales, and industrial weighing systems


Product Parameters

Parameter performance

Specification

Capacity

300g,500g,1,1.5,2,3,4 kg

Accuracy class

C3

Output sensitivity

1.0±10%mV/V(300g,500g)

2.0±10%mV/V(1~5kg)

Zero point output

±2%F.S.

Non-linearity

0.015%F.S.

Hysteresis

0.015%F.S.

Repeatability

0.015%F.S.

Creepage(30min)

0.0166%F.S.

Temp. sensitivity drift

0.017%F.S./10℃

Zero temp. drift

0.02%F.S./10℃

Input impedance

380±40Ω

Output impedance

380±40Ω

Insulation

≥5000MΩ/100VDC

Recommended excitation

5~15V

Maximum excitation

20V

Compensated temp. range

-10~40℃

Operating temp. range

-25~70℃

Safe overload

150%F.S.

Ultimate overload

300%F.S.

Cable size

Φ4×400mm

Material

aluminum alloy

IP Class

IP65

Max.platform size

200mm×200mm


Production process

factory.jpg

Certificate

PCPH01 PH Online Analyzer

Company profile

PCM580 Digital Pressure Gauge (Φ80mm)

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is an outstanding top sensor manufacturing 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 over 600. The annual production of pressure sensors is more than 4.5 million. The products have been exported to more than 80 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 25,000㎡ plant and over 200 units of production equipments. The main annual capacity of sensors is over 4,500,000 pieces.

Imported equipments

We have imported more than 20 sets of pressure controllers for 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.