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LPS-S1 diaphragm pressure switch

Suitable for measuring the pressure of liquids, gases, or steam. By comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Control of air compressor start and stop; 2. High and low limit alarm for pipeline pressure, interlocking start and stop of pumps, etc. The pressure switch directly outputs switch signals, and its function can achieve the output switch control of pressure transmitters + PLC/control instruments. The structure is simple, highlighting advantages in local control of small-scale controls. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
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LPS-F1 diaphragm-type negative pressure switch

Pressure measurement suitable for negative pressure conditions, by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Vacuum pump start-stop control; 2. Pipeline or container vacuum degree alarm and interlock; The pressure switch directly outputs switch signals, and the function can achieve the output switch control of pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-C1 diaphragm differential pressure switch

Applicable for differential pressure measurement in explosion-proof and non-explosion-proof areas. By comparing the measured pressure difference with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Filter blockage control; 2. Differential pressure balance control between two containers; The pressure switch directly outputs a dry contact signal, and its function can achieve the output switch control of a pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control within small-scale control systems. This product has the following features:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-M1 diaphragm pressure switch

Suitable for occasions with medium corrosion, viscosity, easy crystallization, easy solidification, and solid particulates. The diaphragm is filled with inert silicone oil, and the special material diaphragm contacts the material. The silicone oil transmits pressure to the sensor, and by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Acidic tail gas pressure alarm; 2. Reaction kettle pressure control, etc.; The pressure switch directly outputs a dry contact signal, and its function can achieve the output switch control of a pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-S2 diaphragm pressure switch

Suitable for measuring the pressure of liquids, gases, or steam. By comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Control of compressor start and stop; 2. High and low limit alarm for pipeline pressure, interlocking start and stop of pumps, etc. The pressure switch directly outputs a switch signal, and its function can achieve the output switch control of a pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale controls. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
● Adjustable switching differential
View Details +

LPS-F2 Vacuum Pressure Switch

Pressure measurement suitable for negative pressure conditions, by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Vacuum pump start-stop control; 2. Pipeline or container vacuum degree alarm and interlock; The pressure switch directly outputs switch signals, and the function can achieve the output switch control of pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-C2 Series Differential Pressure Switch

Pressure measurement suitable for negative pressure conditions, by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Vacuum pump start-stop control; 2. Pipeline or container vacuum degree alarm and interlock; The pressure switch directly outputs a switch signal, and the function can achieve the output switch control of a pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-M2 series pressure switch

Applicable to occasions with medium corrosion, viscosity, easy crystallization, easy solidification, and solid particulates. The diaphragm is filled with inert silicone oil, and the special material diaphragm contacts the material. The silicone oil transmits pressure to the sensor. By comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Acidic tail gas pressure alarm; 2. Reaction kettle pressure control, etc.; The pressure switch directly outputs dry contact signals, and its function can achieve the output switch control of pressure transmitters + PLC/control instruments. The structure is simple, highlighting advantages in local control of small-scale controls. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
● Adjustable switching differential
View Details +

LPS-S3 diaphragm pressure switch

Applicable for measuring the pressure of liquids, gases, or steam. By comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Control of compressor start and stop; 2. High and low limit alarm for pipeline pressure, interlocking start and 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. The structure is simple, highlighting advantages in local control of small-scale controls. This product has the following features:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
● SPDT and DPDT switch nodes
View Details +

LPS-F3 Vacuum Pressure Switch

Pressure measurement suitable for negative pressure conditions, by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Vacuum pump start-stop control; 2. Pipeline or container vacuum degree alarm and interlock; The pressure switch directly outputs switch signals, and the function can achieve the output switch control of pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control of small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-C3 Series Differential Pressure Switch

Applicable for differential pressure measurement in explosion-proof and non-explosion-proof areas. By comparing the measured pressure difference with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Filter blockage control; 2. Differential pressure balance control between two containers; The pressure switch directly outputs dry contact signals, achieving the functionality of a pressure transmitter + PLC/control instrument output switch control. The structure is simple, highlighting advantages in local control within small-scale control systems. This product has the following features:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +

LPS-M3 series pressure switch

Applicable to situations involving medium corrosion, viscosity, easy crystallization, easy solidification, and solid particulates. The diaphragm is filled with inert silicone oil, and the special material diaphragm contacts the material. The silicone oil transmits pressure to the sensor, and by comparing the measured pressure value with the set value, high and low limit alarms can be achieved. The output signal is a passive dry contact signal (SPDT). Commonly used for: 1. Acidic tail gas pressure alarm; 2. Reaction kettle pressure control, etc.; The pressure switch directly outputs a dry contact signal, and its function can achieve the output switch control of a pressure transmitter + PLC/control instrument. The structure is simple, highlighting advantages in local control within small-scale control. This product has the following characteristics:
● Fully welded diaphragm, zero leakage
● Mechanical principle, no power supply required
● High-quality micro switch, small dead zone
● Diverse process interfaces, flanges and threads can be customized
View Details +
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