Low Pressure Digital Water Pressure Switch For Engineering Machinery 5A

Brand Name:GINRI
Certification:CE,CCC
Model Number:DPR-S90
Minimum Order Quantity:100Pcs
Delivery Time:1-30 days upon order quantity
Payment Terms:L/C, T/T, Western Union,Paypal
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Address: No.337,Kaichuang Road,Baitawang Industrial Distrit, Beibaixiang Town,Yueqing City,Zhejiang Province,China
Supplier`s last login times: within 47 hours
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Low Pressure Digital Water Pressure Switch For Engineering Machinery 5A


Digital pressure switch, also known as smart pressure switch, is an intelligent, high-precision pressure control device that integrates pressure measurement, display, and control.


The working principle of the pressure switch: when the pressure in the system is higher or lower than the rated safety pressure, the inner disc of the sensor moves instantaneously, and the switch joint is pushed or disconnected by connecting the guide rod when the pressure drops to or rises. When the rated recovery value is reached, the disc is reset instantaneously, the switch is automatically reset, or simply when the measured pressure exceeds the rated value, the free end of the elastic element is displaced, and the switching element is directly or after the comparison to change the switching element. The on-off state achieves the purpose of controlling the measured pressure. The elastic elements used in pressure switches include single-ring spring tubes, diaphragms, bellows, bellows, etc.


♦ Features

-- 4 digital LED display pressure, Accuracy0.5%

-- Three pressure units available ( Psi, Kg/cm2 , Mpa)

-- Adjustable high & low pressure threshold and delay time

-- Adjustable control mode:normal control and reverse control

-- Pressure leak and loss protection,secure setting-up

-- Anti-electromagnetic interference design

-- Zero clearing with one button

● Upper limit alarm(high pressure)

● Lower limit alarm(low pressure)

● Pressure leak alarm

● Pressure loss alarm(no pressure)


♦ Typical Applications

Machine Automation Engineering Machinery

Electromechanical Integration Equipment Pump&compressor

Hydraulic System Medical project Pipeline engineering


♦ Specification


Pressure range

General type:0~1, 2, 3, 4, 5, 10, 20, 30, 40, 50, 60Mpa

Micro type:0~0.2, 0.5Mpa

Negative type: -0.1~0.1Mpa

Pressure unitMPa,kgf/cm2,PSI adjustable
Overload pressure150%
Accuracy grade±0.5%FS
Power supply24VDC,220VAC,380VAC
Alarm pointFull range can be set
Alarm typerelay signal
Load capacity380V 3A ,220V 5A ,24V 5A
Sampling frequency10 times/sec
Operating temperature-20-80
Compensation Temperature-10 ~60
Measurement mediumGas, water, oil (compatible with 316 stainless steel)
Electric protectionShort-circuit protection, reverse polarity protection, anti-electromagnetic interference design
Pressure connectorM20*1.5 G1/2,G1/4 (other connector could be customized)
Connector material304SS
Optional moduleRS485 Modbus Communication protocol
Dial diameter100mm
Shell material304SS
Mounting methodsAxial direction or radial direction optional
Weight0.6Kg

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Low Pressure Digital Water Pressure Switch For Engineering Machinery 5A

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