Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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  • Adjustable Low Pressure Switches PCS10
  • Adjustable Low Pressure Switches PCS10
  • Adjustable Low Pressure Switches PCS10
  • Adjustable Low Pressure Switches PCS10
  • Adjustable Low Pressure Switches PCS10

Adjustable Low Pressure Switches PCS10

Product overview

In the industrial and automotive fields, a certain pressure value is usually set for the equipment when the pressure reaches this value, the system will send an electronic signal to start the mechanical equipment which triggers a warning (such as a leak of equipment, an alarm, etc.). this is the plunger type pressure switch. The max pressure can not be exceeded to 600 bar. 


Features

1 million mechanical life and high reliability

Short action time and high

sensitivity

High pressure resistance and

high safety

With metal shell design, the switch

is more resistant to vibration and

external impact

Pressure value can be adjusted

More shell types/pressure

range/thread types/diaphragm

types can be selected, which is

suitable for more use occasions

and has high adaptability

 

 

Applications

Construction machinery,such as excavators

Forklift truck (oil burning type with

hydraulic system)

Hydraulic system,such as hydraulic lubrication pump and hydraulic pump station 





Product Parameters

Performance Parameters

Model

Adjustment Range

Avg. Differential

 

PSI             Bar

PSI            Bar

1

5-20

0.3 - 1.5

2 - 5

0.13 -0.4

2

14.5-72.5

1.0-5.0

3-7

0.2-0.7

3

14.5-145

1.0- 10

3 - 14.5

0.2 -1.0

4

72.5-290

5 -20

7 - 29

0.7 -2

5

200-725

15-50

22-72

1.5-5

Electrical

Standard:4A,125V/250VAC

4A,12/42VDC

Gold contacts may be required for less than12 VDC and 20 milliamps

Wetted material

Diaphragm: Buna-N (standard)

(optional EPDM,FKM, VITON®

HNBR)

Housing: Brass

Zinc-plated steel, 304 Stainless steel,316L Stainless steel

Protection

Exposed Terminals -IP00

DIN 43650A-IP65

Flying Leads, M12, Deutsch Integral - IP67

Repeatability

± 2% of full set point range at 21°C

Ambient Temperature

Switch type

Snap Action

Mechanical life

1,000,000 cycles

Temperature range

BUNA-N: -30℃~110℃

EPDM:  -40-130℃

FKM:  -10-120℃

VITON®: -40-130℃

HNBR: -40℃~130℃

Maximum Overload pressure

580PSI(40Bar) Brass

2175PSI(150Bar)

Weight

0.14 kg

Drawing


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               Spade                                          DIN43650A                                    Flying Leads






Production process

EPA/EPF Adjustable High Pressure Switch


                                                  Testing Equipment


Intelligent Pressure Switch digital pressure switch PCM710Intelligent Pressure Switch digital pressure switch PCM710

Intelligent Pressure Switch digital pressure switch PCM710Intelligent Pressure Switch digital pressure switch PCM710

Certificate

EPA/EPF Adjustable High Pressure Switch

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.