The pressure switch SPS is designed for pressure monitoring and measure-ment in liquid and gaseous media. The SPS is suited for general industrial applications such as machine and plant engineering, in machine tool systems, in hydraulic and pneumatic systems, for pressure monitoring and control and for pumps and compressors. It is pressure switch, transmitter and display in one and the same device. In its standard configuration it has two switching outputs (PNP or NPN). In addition, there are configurations available with an analog output signal (0...20mA| 420 mA or 0...5V| 010 V) as well as with RS485 Link.
WNK Intelligent Switch Series:
SPS Intelligent Pressure Switch
SLS Intelligent Level Switch
STS Intelligent Temperature Switch
SPS-1 Intelligent Sanitary Flat Diaphram Pressure Switch

 Features - Intelligent Electronic Pressure Switch with OLED Display :
- Â Gas and liquid pressure measurement
- Â PNP switching, voltage and current outputs
-  Switching  points settable
-  Switching can be set normally  open / normally closed
- Â Supporting Switching delay
- Â Various analog output ways available
- Â Displaying pressure peak value and environment temperature
- Â Analog output span settable
- Â High light switch indicating
- Â OLED self-luminous display
-  Display turnable 180°
-  Housing with electrical connection against process connection rotatable 330°
- Â Industrial touch button
- Â Various display pressure units
- Â Parameters setting up for Password protection
- Â Optional Chinese and English menu
- Â Support MODBUS
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Product name | Electronic Smart Pressure Switch |
Measuring range | -0.10.1MPa to 60MPa |
Measuring media | Gas & Fluid |
Accuracy | ≤0.5%FS |
Supply power | 1230V DC |
Temp. error | ±0.02%FS/ºC(Zero/ Full Span) |
Long-term stability | ±0.3%FS/Year |
Analog output accuracy | ≤±0.2%FS |
Output configurations | 2×PNP + 0V~5VDC/10VDC + MODBUS |
2×PNP + 0mA/4mA~20mADC + MODBUS | |
Switch current | 1.0A(Max.) |
Switching type | Normally open / closed (settable) |
Switching reponce time | <10ms |
Swith delay | 0.00s~1000.0s |
Switching motion mode | Delay or windows mode |
Analog signal output and max ohmic load RL | Current output   0/4...20mA, 20...4mA   RL≤0.5k |
Voltage output   0...5/10v, 5/10...0v   RL>10k | |
Screen display | OLED |
Menu language | Chinese and English |
Switch indicating | 2 Red LED |
Displaying units | psi,bar,mbar,Pa,kPa,MPa |
Buttons | 3 blue back-lighted touch buttons |
Supplementary variables displaying | Environment temperature, analog output value, max peak value,mini peak value |
Supplementary variables displaying way | Fixed displaying or switch display by INFO button |
Working temperature | -30-80ºC |
Media temperature | -30-80ºC |
Storage temperature | -40ºC~80ºC |
Electromagnetism compatible | GB/T 17626.2/3/4-2006 |
Shock resistance | ≤10g/10Hz...500Hz(IEC 60068-2-6-2007) |
Vibration resistance | ≤50g/11ms(IEC 60068-2-27-2008) |
Protection class | IP65 |
Dimensions -  Intelligent Electronic Pressure Switch with OLED Display:

1. Port of Loading: Shanghai ChinaÂ
2. Samples Lead Time: 3-7 working days
3. Delivery Time: 7-15 working days after paymentÂ
4.Payment: T/T, Western Union, PaypalÂ
After-sales service
We promise to deliver the following after-sales service:
1. Warranty: The warranty period is 12 months starting from the shipping date;Â
2. Customers will enjoy free repair services for failures found within the warranty due to manufacturing quality;
3. For on-site services not caused by manufacturing quality, we shall charge a certain service fee at our discretion based on actual charges such as travel expense;
4. We provide paid repair services for meter damages not arising from manufacturing quality issues or meter damages not within the scope of warranty.
Production Line

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The pressure switch SPS is designed for pressure monitoring and measure-ment in liquid and gaseous media. The SPS is suited for general industrial applications such as machine and plant engineering, in machine tool systems, in hydraulic and pneumatic systems, for pressure monitoring and control and for pumps and compressors. It is pressure switch, transmitter and display in one and the same device. In its standard configuration it has two switching outputs (PNP or NPN). In addition, there are configurations available with an analog output signal (0...20mA| 420 mA or 0...5V| 010 V) as well as with RS485 Link.
WNK Intelligent Switch Series:
SPS Intelligent Pressure Switch
SLS Intelligent Level Switch
STS Intelligent Temperature Switch
SPS-1 Intelligent Sanitary Flat Diaphram Pressure Switch

 Features - Intelligent Electronic Pressure Switch with OLED Display :
- Â Gas and liquid pressure measurement
- Â PNP switching, voltage and current outputs
-  Switching  points settable
-  Switching can be set normally  open / normally closed
- Â Supporting Switching delay
- Â Various analog output ways available
- Â Displaying pressure peak value and environment temperature
- Â Analog output span settable
- Â High light switch indicating
- Â OLED self-luminous display
-  Display turnable 180°
-  Housing with electrical connection against process connection rotatable 330°
- Â Industrial touch button
- Â Various display pressure units
- Â Parameters setting up for Password protection
- Â Optional Chinese and English menu
- Â Support MODBUS
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Product name | Electronic Smart Pressure Switch |
Measuring range | -0.10.1MPa to 60MPa |
Measuring media | Gas & Fluid |
Accuracy | ≤0.5%FS |
Supply power | 1230V DC |
Temp. error | ±0.02%FS/ºC(Zero/ Full Span) |
Long-term stability | ±0.3%FS/Year |
Analog output accuracy | ≤±0.2%FS |
Output configurations | 2×PNP + 0V~5VDC/10VDC + MODBUS |
2×PNP + 0mA/4mA~20mADC + MODBUS | |
Switch current | 1.0A(Max.) |
Switching type | Normally open / closed (settable) |
Switching reponce time | <10ms |
Swith delay | 0.00s~1000.0s |
Switching motion mode | Delay or windows mode |
Analog signal output and max ohmic load RL | Current output   0/4...20mA, 20...4mA   RL≤0.5k |
Voltage output   0...5/10v, 5/10...0v   RL>10k | |
Screen display | OLED |
Menu language | Chinese and English |
Switch indicating | 2 Red LED |
Displaying units | psi,bar,mbar,Pa,kPa,MPa |
Buttons | 3 blue back-lighted touch buttons |
Supplementary variables displaying | Environment temperature, analog output value, max peak value,mini peak value |
Supplementary variables displaying way | Fixed displaying or switch display by INFO button |
Working temperature | -30-80ºC |
Media temperature | -30-80ºC |
Storage temperature | -40ºC~80ºC |
Electromagnetism compatible | GB/T 17626.2/3/4-2006 |
Shock resistance | ≤10g/10Hz...500Hz(IEC 60068-2-6-2007) |
Vibration resistance | ≤50g/11ms(IEC 60068-2-27-2008) |
Protection class | IP65 |
Dimensions -  Intelligent Electronic Pressure Switch with OLED Display:

1. Port of Loading: Shanghai ChinaÂ
2. Samples Lead Time: 3-7 working days
3. Delivery Time: 7-15 working days after paymentÂ
4.Payment: T/T, Western Union, PaypalÂ
After-sales service
We promise to deliver the following after-sales service:
1. Warranty: The warranty period is 12 months starting from the shipping date;Â
2. Customers will enjoy free repair services for failures found within the warranty due to manufacturing quality;
3. For on-site services not caused by manufacturing quality, we shall charge a certain service fee at our discretion based on actual charges such as travel expense;
4. We provide paid repair services for meter damages not arising from manufacturing quality issues or meter damages not within the scope of warranty.
Production Line

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Function description
The socket is ordinary converter,with two output 5V2A power USB power supply at the same time,can be very convenient in use electrical appliances and recharge the equipment at the same time,such as digital products like Iphone Ipad,MP3,MP4 etc.The charge apply to full range of international AC output,no-load power consumption less than 0.3W,with short circuit,overload,over-voltage protection,can be convenient for your life and save more energy
Timer Control Time Adgustment
1.Press the power switch 1 time,the 1HOUR LED will light on.The Timer into ON mode,USB and control socket output ON .
2.Continuously press the power switch the LED light on,the Countdown mode and LED light on will cycle change from 1HR,2HR,4HR,6HR,8HR,10HR.
3.Choose you need countdown time mode,the mode LED will lighto on,start countdown until countdown time finish,the control output and USB change to OFF
4.Then the countdown is start,The Time indicate LED will from high to low auto change until Countdown finish off.
Failure analysis:
1.check whether the power supply connection is good
2.check whether the USB cable is loosen
Warning Note:
1.Use indoor and dry location ONLY
2.The load max does not exceed 15A 3600W
3.This product does not convert voltage please do not miss use DO NOT exceed the maximum loading of 3600 Watts 15A
4.Always have earth connection for safety reason
5.If in doubt please consult with a qualified electrician
USB charger socket, USB socket, USB plug, USB plug socket
NINGBO COWELL ELECTRONICS & TECHNOLOGY CO., LTD , https://www.cowellsocket.com