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Differential Pressure Switch

2. PL01 Low Pressure Switch (5mbar-300mbar) The low pressure switch is designed as an economical interface between pressure systems and printed circuit boards. This switch can be used as a gauge or differential pressure switch with almost no hysteresis. It is applied to detection both positive and negative pressure. Features of this Low Pressure switch ...
2. PL02 Pressure Switch (5-1000 mbar) The pressure switch is designed as an economical interface between pressure systems and Printed Circuit Boards. This Pressure switch can be used as a gauge or differential pressure switch with almost no hysteresis. It is applied to detection both positive and negative pressure. Features of this ...
2. PL03 Vacuum Pressure Switch (10-800 mbar) The vacuum pressure switch is applied to detection of both negative and positive pressure, such as the family vacuum cleaner. PL03 vacuum pressure switch is provided with solder pin connections and is especially designed for mounting on "Printed Circuit Boards", but can also be provided with different wire ...
2. PL04 Pressure Switch (37-8500 Pa) The pressure switches offer pressure, vacuum and differential models capable of sensing very low set points, and switching current up to 5A resistive, 2.5A inductive. Designed for use in the HVAC industry, where reliable air proving is critical to both performance and customer safety, the pressure switch ...
2. PL05 Pressure Switch (40-800 Pa) The pressure cut-off switch is manufactured from selected compound derivatives of polycarbonate & PBT offering exceptional thermal and dimensional stability at elevated temperatures up to 105℃ when used in contaminated atmospheres of air, products of combustion, L.P. or natural gas ...
2. AFS Pressure Switches (12-2500 Pa) The AFS pressure switches are general purpose airflow proving switches designed for HVAC, detection of blocked filters and fan suction, air flow monitoring in ducts, pipes, tunnels, and other energy management applications. It may be used to sense positive, negative or differential air pressure. ...
2. PL06 Pressure Switch (15-2500mbar) The pressure switch can be applied to detection positive or negative pressure. It can be used as a gauge or differential pressure switch with almost no hysteresis. If 2 switch points are required, 2 pressure switches with different calibrations should be employed. The method of fixing the tab terminals ...
2. PL07 Pressure Switches (20-2500Pa) The pressure switches are capable to sense tiny pressure change and widely used to control the flue of aerator, to monitor fan and air conditioner. Pressure Switches are also suitable for over heating protection and frost protection in industrial cooling system. Due to its outstanding design, the set ...

Company Brief : Qiangli Industrial Co., Ltd. is a manufacturer of air pressure switches, water pressure switches, differential pressure switches and pressure control devices with high performance and reliability. Our pressure switches have set the standards for accuracy, quality, and dependability in industry...