Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 15 years.

Keywords: Nanjing WotianPressure Sensor FactoryMonocrystalline Silicon Differential Pressure SensorLevel TransmitterPressure TransmitterPressure Sensor

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  • APA/APF Adjustable Low Pressure Switch

APA/APF Adjustable Low Pressure Switch

Adjustment range: 3~150PSI

Accuracy: ±2% of full set point range at 21℃

Maximum overpressure: 350PSI (24Bar)

Protection: IP00 (exposed terminal), IP65 (DIN HC), IP69 (flying leads, M12, Deutsch integral)

Diaphragm: Buna-N (optional EPDM, KAPTON ® or VITON ® )

Housing: brass (optional electroless nickel plated steel or 316 stainless steel)

Mechanical life: 1,000,000 cycles


Applications

Industrial and mobile hydraulic field as well as pneumatic, water process, refrigerant, air conditioning, beverage and other associated industries.


adjustable low pressure switch with Buna-N diaphragm,snap action brass housing 316L mechanical pressure switch


APA APF low cost adjustable mechanical low pressure switch is China factory made with ±2% repeatability. Range 0.2-1bar with spade, M12, flying leads, Deutsch connector of IP69. Diaphragm material is  Buna-N, VITON, EPDM, KAPTON and housing is Brass, 316L or electroless nickel plated steel.

Product Parameters

Performance Parameters

Model

 Adjustment Range

Avg.   Differential

 Model

Adjustment   Range

Avg.   Differential

 PSI        Bar

PSI       Bar

 PSI         Bar

PSI       Bar

1

3 - 20

0.2 - 1.4

2 - 5

0.13 -0.4

2

15 - 75

1.03 - 6

4 - 7

0.27 -0.5

1A

5 - 30

0.3 - 2.1

3 - 7

0.21 -0.5

3

50 -150

3.5 - 10

7 -15

0.5 - 1.0


ELECTRICAL:

Standard:5A,125V/250VAC-U.L.Recognized

         5A,12/24VDC- U.L. Recognized

Option   -7: 0.2A,60VDC- U.L. Recognized

Gold   contacts may be required for less than
  12 VDC and 20 milliamps

MANUFACTURER’S OTHER RATING:

5A@40VDC

WETTED MATERIAL:

Diaphragm:   Buna-N (standard)

(optional EPDM,   KAPTON®, VITON® )

Housing:   Brass (standard)

(optional: 316   Stainless Steel or
  Electroless Nickel Plated Steel)

PROTECTION:

Exposed   Terminals -IP00

DIN   HC-IP65

Flying   Leads, M12, Deutsch Integral - IP69

 

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:   -26~110
  EPDM: -23
~121
  KAPTON®: -40
~110
  VITON®: -18
~150

(® Registered   Trademark of DuPont)

MAXIMUM OVERPRESSURE:

350PSI(24Bar)

 

WEIGHT:

0.07   kg


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.