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Suitable for measuring the pressure of liquids, gases, or steam, it features on-site switch control for interlocking, real-time local display of pressure values, and remote signal transmission to the control system. Pressure setpoints and operating modes can be easily configured via button operation. The switch output is a passive dry-contact signal (SPDT). Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarms in pipelines, triggering interlocked pump start/stop sequences, etc. The pressure switch directly outputs a switching signal, delivering functionality equivalent to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. This product boasts the following key features:
●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
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●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
LPS-N1C Smart Differential Pressure Switch
Suitable for measuring the pressure difference of liquids, gases, or steam, it features on-site switch control for interlocking functions, real-time display of pressure values, and remote signal transmission to the control system. Operation via buttons allows users to set the actuation value and mode. The switch output is a passive dry-contact signal (SPDT). Common applications include: 1. Preventing clogging by monitoring the pressure differential before and after filters; 2. Controlling pressure differences in conveying pipelines. This pressure switch directly outputs a switching signal, offering functionality equivalent to that achieved by combining a pressure transmitter with PLC/control instrumentation for switch-based control. Key features of this product include:
●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
View Details +
●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
Suitable for measuring the pressure of liquids, gases, or steam, this device integrates switch control, local display, and remote signal transmission into a single unit. Key operations allow users to set the actuation value and operating mode. The switch output options include PNP/NPN/relay (SPDT). Common applications include: 1. Start-stop control for air compressors; 2. High- and low-pressure alarms in pipelines, as well as interlocked pump start/stop functions. The pressure switch directly outputs a switching signal, offering functionality comparable to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. This product features the following characteristics:
● Multiple-channel digital output
● Display pressure values directly on-site
● Supports delayed alarms
● Set action values with buttons
View Details +
● Multiple-channel digital output
● Display pressure values directly on-site
● Supports delayed alarms
● Set action values with buttons
Economical pressure switches designed for measuring the pressure of liquids, gases, or steam, featuring local control, display, and analog signal remote transmission capabilities. The action value and mode can be easily set via button operation. The switch output is a passive dry contact (SPDT). Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarms in hydraulic station pipelines, as well as interlocked pump start/stop functions. The pressure switch directly outputs a switching signal, offering functionality comparable to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control output. This product boasts the following key features:
● Multiple-channel digital output
● Display pressure value directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
View Details +
● Multiple-channel digital output
● Display pressure value directly on-site
● Multiple alarm methods can be set
● Set action values with buttons
LPS—N3C Smart Differential Pressure Switch
Suitable for measuring the pressure difference of liquids, gases, or steam, it features on-site switch control for interlock functions, real-time display of pressure values, and remote signal transmission to the control system. Key operations allow users to set the actuation value and mode. The switch output is a passive dry-contact signal (SPDT). Common applications include: 1. Preventing clogging by monitoring the pressure differential before and after filters; 2. Controlling pressure differences in conveying pipelines. The pressure switch directly outputs a switching signal, offering functionality comparable to that achieved by combining a pressure transmitter with PLC/control instrumentation for switch-based control. This product boasts the following key features:
● Multiple-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set.
● Set action values with buttons
View Details +
● Multiple-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set.
● Set action values with buttons
Suitable for measuring the pressure values of liquids, gases, or steam, integrating switch control, local display, and remote signal transmission functions. Key operation to set action values and action modes. The switch output is a passive dry contact signal (SPDT). Commonly used for: 1. Air compressor start-stop control; 2. Pipeline pressure high and low limit alarm, interlocking start-stop of pumps, etc. The pressure switch directly outputs switch signals, and its function can achieve the output switch control of a pressure transmitter + PLC/control instrument. This product has the following features:
● Supports 330° rotation of the body
● Multiple switch output
● Local display of pressure values
● Supports delayed alarm
● Key setting of action values
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● Supports 330° rotation of the body
● Multiple switch output
● Local display of pressure values
● Supports delayed alarm
● Key setting of action values
Suitable for measuring the pressure of liquids, gases, or vapors in explosion-proof environments, this device allows local switching control for interlocking purposes, displays pressure values on-site, and can transmit signals remotely to the control system. Key operations enable users to set the actuation value and mode. The switch output is a passive dry-contact signal (SPDT). Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarms in pipelines, triggering interlocked pump start/stop sequences, etc. The pressure switch directly outputs a switching signal, delivering functionality equivalent to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. This product features the following characteristics:
● Suitable for use in explosion-proof environments
●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set.
● Set action values with buttons
View Details +
● Suitable for use in explosion-proof environments
●Multi-channel digital output
● Display pressure values directly on-site
● Multiple alarm methods can be set.
● Set action values with buttons
Suitable for measuring the pressure of liquids, gases, or steam, this device integrates switch control, local display, and remote signal transmission functions into one compact unit. Key operations allow users to set the actuation value and mode. The switch outputs come in PNP and NPN formats. Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarms in hydraulic station pipelines, as well as interlocked pump start/stop sequences. The pressure switch directly provides a switching signal, offering functionality comparable to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control output. This product features the following characteristics:
● Multiple-channel digital output
● Display pressure value directly on-site
● Resistant to Pulsating Pressure Shock
● Set action values with buttons
View Details +
● Multiple-channel digital output
● Display pressure value directly on-site
● Resistant to Pulsating Pressure Shock
● Set action values with buttons
Suitable for measuring the pressure of liquids, gases, or steam, this device integrates switch control, on-site display, and remote signal transmission functions into one compact unit. Key operations allow users to set the actuation value and mode. The switch output provides either PNP or NPN switching signals. Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarms in hydraulic station pipelines, as well as interlocked pump start/stop sequences. The pressure switch directly outputs a switching signal, offering functionality comparable to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. This product features the following characteristics:
● Multiple-channel digital output
● Supports display inversion
● Display pressure value directly on-site
● Supports delayed alarm
● Set action values with buttons
●330° Body Rotation
View Details +
● Multiple-channel digital output
● Supports display inversion
● Display pressure value directly on-site
● Supports delayed alarm
● Set action values with buttons
●330° Body Rotation
LPS-S1 Diaphragm-Type Pressure Switch
Suitable for measuring the pressure of liquids, gases, or steam, this device compares the measured pressure value with a setpoint to trigger high- and low-limit alarms. The output signal is a passive dry-contact relay (SPDT). Common applications include: 1. Start/stop control for air compressors; 2. High- and low-pressure alarm systems in pipelines, as well as interlocked pump start/stop mechanisms. The pressure switch directly outputs an on/off signal, offering functionality equivalent to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. With its simple design, it excels in local control scenarios within compact automation systems. This product features the following characteristics:
● Fully welded diaphragm, zero leakage
●Mechanical principle, no power supply required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flange and threaded connections can be customized.
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● Fully welded diaphragm, zero leakage
●Mechanical principle, no power supply required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flange and threaded connections can be customized.
LPS-F1 Diaphragm-Type Negative Pressure Switch
Pressure measurement suitable for negative-pressure applications, enabling high- and low-limit alarms by comparing the measured pressure value with a setpoint. The output signal is a passive dry-contact relay (SPDT). Common applications include: 1. Vacuum pump start/stop control; 2. Vacuum level monitoring and interlock systems for pipelines or containers. The pressure switch directly outputs a switching signal, delivering functionality equivalent to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. With its simple design, it excels in local control scenarios within compact-sized systems. This product features the following key characteristics:
● Fully welded diaphragm, zero leakage
●Mechanical principle, no power supply required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flanges and threads can be customized.
View Details +
● Fully welded diaphragm, zero leakage
●Mechanical principle, no power supply required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flanges and threads can be customized.
LPS-C1 Diaphragm Differential Pressure Switch
Suitable for differential pressure measurement in both explosion-proof and non-explosion-proof areas, this device compares the measured pressure difference with a set value to trigger high- and low-limit alarms. The output signal is a passive dry-contact relay (SPDT). Common applications include:
1. Filter clogging prevention control;
2. Differential pressure balancing control between two vessels.
The pressure switch directly outputs a dry-contact signal, enabling functionality equivalent to that of a pressure transmitter combined with PLC/control instrumentation for switch-based control. With its simple design, it excels in on-site control scenarios within compact systems.
This product features the following key characteristics:
● Fully welded diaphragm, zero leakage
●Mechanical principle, no power required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flanges and threads can be customized.
View Details +
● Fully welded diaphragm, zero leakage
●Mechanical principle, no power required
● High-quality microswitch with minimal dead zone
● The process interface is versatile, and both flanges and threads can be customized.
Tianjin Ling Yu Technology Co., Ltd.
Operator:86-22-58554679
Fax: 022-58285528
Manager Ding: 86-18902041592
WhatsApp：8618902041592
Complaint Hotline:86-15822286986
Factory Address: No.5 Yingbin Road, Xiqing District, Tianjin
E-mail:sales@lingyukeji.com
Purchasing Department E-mail:lykj_tj@163.com
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