Hydraulic Application Intelligent LED Display Explosion Proof Differential Pressure Switch

• Customization: Available
• Type: Electronic
• Number of Switch: Double Control Switch
• Model NO.: Explosion Proof Differential Pressure Switch
• Structure: Power Built-in Type
• Usage: Control Switch
• Application: Industrial
• Explosion-proof Type: Intrinsically Safe
• Contact: Normally Open
• Contact Type: Type c Contact
• Detection Method: Correlation Type
• Brand: Siko Instruments
• Pressure Range: -0.1-0-100MPa
• Accuracy: 0.5%Fs
• Long Time Stability: 0.2% /Year
• Thermal Error: 0.02%F.S.
• Display: 4 Digits LED
• Display Range: -1999-9999
• Power Supply: 24VDC
• Power Consumption: <60mA
• Switch Current: <24V 1.2A
• Switch Type: PNP/NPN
• Switch Reaction: <4ms
• Protection: IP65 Explosion Proof Differential Pressure Switch
• Working Temperature: -25-80 Deg.C
• Storage Temperature: -40-100 Deg.C
• Wetted Material: 304 Stainless Steel
• Transport Package: 2kg
• Specification: 20*15*15cm
• Trademark: Siko Instruments
• Origin: China
• HS Code: 9026201090
• Production Capacity: 999 Units / Weeks
• Package Size: 25.00cm * 20.00cm * 15.00cm
• Package Gross Weight: 3.000kg

Product Description

Product Description

Intelligent Explosion-Proof Differential Pressure Switch Digital PNP NPN Relay With Analog Output

   HG-DPS-104 Intelligent Pressure Controller Is An Intelligent Digital Display Pressure Measurement And Control Product Integrating Pressure Measurement, Display, Output And Control. The Product Is An All-Electronic Structure, The Front End Adopts An Oil-Filled Piezoresistive Pressure Sensor With A Separator Film, Which Is Converted By High-Precision A/D, Processed By Microprocessor, Displayed On Site, And Outputs One Analog And Two Switches.

   The Intelligent Digital Pressure Controller Is Flexible In Use, Simple In Operation, Safe And Reliable. Widely Used In Hydropower, Petroleum, Chemical, Machinery, Hydraulic And Other Industries, On-Site Measurement, Display And Control Of The Pressure Of Fluid Medium.

   HG-DPS-104 Ex-Proof Differential Pressure Switch ( Differential Pressure Controller ) Is A Type Of Explosion Proof Product For Differential Pressure Measurement And Control With 2 Or 5 Relay Controllers And Transmission Output Of 4-20Ma And Rs485. It Is A Full Electronic Structure, Converting The Signal From Pressure Sensor Into Standard Output By High Precise A/D Microprocessor Processing. It Can Display The Differential Pressure, And Outputs The Analog Transmission And Switching Controllers. This Smart Digital Differential Pressure Switch Is Flexible, Safe, Reliable Easy To Operate. It Is Widely Used In Hydroelectric, Petroleum, Chemical, Mechanical, Hydraulic And Other Industries.

Main Performance Characteristics 

* 100 Standard Instrument Installation.
* 4-Digit Led Display & Regardless Of Value Error.
* On-Site Setting Of Control Points & Compact Design & Easy To Install.
* Two & Four Control Point Relay Outputs.
* Analog Output 4-20Ma Standard Signal Output (Optional).
* ExdIICT6 Ex-Proof Grade.
* DC 24V & AC 220V Optional.
* 316L Stainless Steel Isolation Diaphragm Structure.
* Preset Pressure Switch Point And Delayed Switching Output.
* Key Adjustment And On-Site Setting Of Various Parameters.

Place of Origin:	Hefei City Anhui Province China	Certification:	CE, ATEX, SIL...
Range:	0-0.01-3.5MPa	Power Supply:	24VDC (2 Wire & 4 Wire) 220VAC
Output Signal:	PNP/NPN/Relay	Process Temperature:	-25-80 Deg.C
Protection Class:	IP65	Explosion-Proof Grade:	Exia Ⅱ CT6 Gb
Process Connection:	Thread Connection	Media:	Oil, Water, Air
Atenna Material:	SS304 & SS316 (Optional)	Model:	HG-DPS-104 Ex-Proof Differential Pressure Switch

Ex-Proof Differential Pressure Switch Application Fields

1. Hydropower

2. Petroleum

3. Chemical

4. Machinery

5. Hydraulic and Other Industries

Working Principle of Ex-Proof Differential Pressure Switch

   

  HG-DPS-104 Compact Differential Pressure Switch Adopts Silicon Piezoresistive Differential Pressure Core, Special Signal Conditioning Circuit Processing, On-Site Display, And Can Output One Analog Quantity And Two Electronic Switch Quantities. The Pressure Interface Is A Stainless-Steel Threaded Connection, Which Can Be Directly Installed On The Measuring Pipeline Or Connected Through A Pressure Pipe. This Product Is Widely Used In Differential Pressure, Liquid Level, Flow Measurement And Control In Process Control, Aviation, Aerospace, Automobile, Medical Equipment, Hvac And Other Fields.

Technical Parameters

Model	HG-DPS-104  Ex-Proof Differential Pressure Switch & Differential Pressure Controller
Typical Application	Differential Pressure Control Differential Pressure Measurement
Measuring Range	0-0.01…3.5MPa
Housing Material	SS 304 SS 316L (Optional)
Measurement Accuracy	≤±0.5%FS
One-side Overload	2 times of FS
Power Supply	24VDC (2 Wire & 4 Wire) 220VAC
Process Temperature	-25-80℃
Process Connection	Thread Connection
Signal Output	4-20mA/PNP/NPN/Relay
Response Time	0.2-5ms
Protection Level	IP65
Explosion-Proof Grade	Exia ⅡC T6 Ga Exia ⅡC T6 Gb
Display Range	-1999 - 9999
Static Pressure	≤20MPa
Temperature Drift	±0.03%FS/ Deg.C
Stability	±0.2%FS /Year

Detail Images

Wiring Diagram

Selection Table

Company Profile