Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.
Engineered for advanced industrial networking, this IP65-rated universal fluid digital pressure switch utilizes a robust stainless steel diaphragm to deliver precise, ultra-low leakage monitoring for general and corrosive media. Featuring standard MODBUS RS485 communication, it seamlessly interconnects up to 32 units, ensuring highly reliable data acquisition and streamlined upper computer integration for your automation systems.
Product Series :
75: High Protection Universal Fluid Type | 75S: High Protection Universal Fluid & Corrosion Resistant TypeSignal Output Type :
030: 1-channel NPN + 1 set of RS485 communication | 031: 1-channel PNP + 1 set of RS485 communicationAir Pressure Input Range :
C:-101.3~101.3kPa(Low pressure type) | P:-0.101~1.000MPa(High pressure type) | H:-0.101~2.5MPa(Ultra-high Pressure Type)Connection Type :
R2:Internal M5+External R1/4 | R2L:Right-angle Elbow Bottom Outlet Port Internal M5 + External R1/4 | S:SCR face seal fitting compatible with VCR standardDesigned as a high-performance solution for smart factory networking, the SP-75/75S Series Universal Fluid Communication Digital Pressure Switch combines precise fluid measurement with advanced digital integration. Featuring a durable stainless steel diaphragm and an IP65-rated enclosure, it accurately monitors general and corrosive media with ultra-low leakage. By natively supporting the standard MODBUS RS485 protocol, this smart pressure switch allows effortless interconnection of up to 32 units, ensuring seamless data acquisition, remote debugging, and streamlined upper computer integration for your industrial automation systems.
Built-in RS485 interface supports standard MODBUS protocol. Easily debug and interconnect up to 32 units, enabling the industrial internet for centralized data reading and setting operations.
The sensor adopts a robust stainless steel diaphragm to measure general fluids precisely. The IP65 enclosure withstands water jets, ensuring stability in harsh environments.
Engineered for critical fluid control, achieving a leakage rate as low as 1×10⁻¹⁰ Pa·m³/s (with SCR face seal fitting), ideal for semiconductor and high-purity gas applications.
| 1. Product Series | 75: High Protection Universal Fluid Type 75S: High Protection Universal Fluid & Corrosion Resistant Type |
| 2. Air Pressure Range |
C: -101.3 ~ 101.3kPa (Low pressure type) P: -0.101 ~ 1.000MPa (High Pressure Type) H: -0.101 ~ 2.5 MPa (Ultra-high Pressure Type) |
| 3. Signal Output Type |
030: 1-channel NPN + 1 set of RS485 communication 031: 1-channel PNP + 1 set of RS485 communication |
| 4. Connection Type | R2: Internal M5 + External R1/4 R2L: Right-angle Elbow, Bottom Outlet Port, Internal M5 + External R1/4 S: SCR face seal fitting, compatible with VCR standard |
| MODEL | High-Protection Universal Gas Type |
High-Protection Universal Fluid Type |
||||
|---|---|---|---|---|---|---|
| (Low Pressure ) | (High Pressure) | (Low Pressure ) | (High Pressure) | (Ultra-High Pressure Type) |
||
| Rated pressure range |
-101.3~101.3kPa | -0.101~1.000MPa | -101.3~101.3kPa | -0.101~1.000MPa | -0.101~2.500MPa | |
| Setting pressure range |
-105.0~105.0kPa | -0.105~1.000MPa | -105.0~105.0kPa | -0.105~1.000MPa | -0.105~2.500MPa | |
| Max withstand pressure |
500kPa | 1.5MPa | 500kPa | 1.5MPa | 5.0MPa | |
| Applicable Media |
Filtered air, Non-corrosive/Non-flammable gas Compliant with 1508573-1:2010[7:4:4] |
Liquids or Gases Non-Corrosive to SUS304 and SUS316 |
||||
| Power supply voltage |
12~24V DC ±10% | |||||
| Current consumption |
≤45mA(With no load) | |||||
| Display Resolution Under Different Pressure Units |
kPa | 0.1 | 1 | 0.1 | 1 | 1 |
| Mpa | - | 0.001 | - | 0.001 | 0.001 | |
| kgf/cm2 | 0.001 | 0.01 | 0.001 | 0.01 | 0.01 | |
| bar | 0.001 | 0.01 | 0.001 | 0.01 | 0.01 | |
| psi | 0.01 | 0.1 | 0.01 | 0.1 | 0.1 | |
| mmHg | 0.1 | - | 0.1 | - | - | |
| inchHg | 1 | - | 1 | - | - | |
| Comparative Output*1 |
NPN Open Collector Output Max load current: 100mA Max supply voltage: 30V DC Internal voltage drop:1.5V or less |
PNP Open Collector Output Max load current: 100mA Max supply voltage:24V DC Internal voltage drop: 1.5V or less |
||||
| MODBUS Function *2 |
Yes | |||||
| Display Accuracy |
±2% F.S. ±1 digits(Operating temperature25±3°C) |
|||||
| Repeatability | ±0.2%F.S. ±2digits |
|||||
| Response time | 2.0ms, 50ms, 100ms 250ms, 500ms, 2000ms 3000ms, 5000ms Optional |
|||||
| Display | 3 color (Red/Green/Yellow Orange) Display (Sampling rate: 4times/1sec) | |||||
| Temp. Characteristics |
±2%F.S.detected pressure (25°C) at temperature range of 0~50 °C | |||||
| Operating Environment |
0~50°C( No condensation/icing ) ; 35~85%RH (No water droplets) | |||||
| Storage Environment |
-10~50°C ( No condensation/icing ) ; 35~85%RH (No water droplets) | |||||
| Protection | IP65 | |||||
| Pressure port | M5 Female Thread | R2:Ext 1/4, Int M5 S:SCR1/4 face-seal, compatible with VCR 1/4 |
||||
| Weight | 70g | 110g | ||||
| Accessories | 1 terminal power cable, 1 user manual | |||||
The SP-75 series supports compact installation and features dedicated wiring for RS485 (MODBUS) integration. Ensure correct connection of the Orange (485B) and White (485A) wires for stable network communication.
A: The SP-75 series supports standard MODBUS communication, allowing you to easily interconnect up to 32 units on a single network for centralized data reading and configuration.
A: The SP-75 is designed for high protection with general universal fluids. The SP-75S is the enhanced version specifically built with advanced materials to resist and accurately measure highly corrosive fluids.
A: Yes, it features an IP65 protection rated enclosure, meaning it is thoroughly protected against dust and withstands water jets from all directions, ensuring reliability in wet industrial settings.
Engineered for advanced industrial networking, this IP65-rated universal fluid digital pressure switch utilizes a robust stainless steel diaphragm to deliver precise, ultra-low leakage monitoring for general and corrosive media. Featuring standard MODBUS RS485 communication, it seamlessly interconnects up to 32 units, ensuring highly reliable data acquisition and streamlined upper computer integration for your automation systems.
Featuring a clear dual-color LED display, ultra-fast switch output response, and integrated leak detection function, the SP-15 Series provides accurate pressure measurement and reliable control performance for pneumatic systems. The device supports 1-channel switch output combined with RS485 communication, allowing multiple units to be connected within industrial networks for efficient data management.
Featuring an upgraded 5-digit 7-segment LED display, the SP-18 Series provides higher resolution and more accurate pressure readings than conventional digital pressure switches. With 0.5 class accuracy, up to 1Pa resolution, and repeatability of ±0.05%F.S. ±2digits, it delivers stable and reliable performance for high-precision applications.
SP-25 Series High Protection Communication Digital Pressure Switch is an advanced pressure monitoring and control device designed for industrial automation, smart manufacturing, and harsh working environments. Featuring an IP65-rated protective enclosure, the SP-25 Series provides excellent resistance against dust and water jets, ensuring reliable operation in demanding industrial applications.
The SP-40 Miniature Pressure Switch is a compact 2-wire pressure monitoring solution designed for pneumatic equipment, industrial automation, and testing systems. With a lightweight 5g design, high-brightness LED indicator, quick-fitting connection, and compatibility with NPN and PNP PLC inputs, it provides reliable pressure detection where installation space is limited. Available in positive pressure and vacuum configurations for flexible system integration.
The Slim Digital Pressure Switch is engineered for modern compact pneumatic systems, featuring an ultra-thin structure that saves up to 70% of assembly space. Equipped with a high-brightness HD display, it ensures intuitive and aesthetic reading. The switch is standardized for seamless integration with vacuum ejectors and direct sucker mounting. Offering multiple signal output options—including NPN, PNP, Analog, and RS485 communication—it is widely used in SMT placement equipment, screen lamination, fluid control, and various industrial automation scenarios, making it the ideal choice for high-precision pressure monitoring.
The SP-42 Series Miniature Pressure Transmitter is an ultra-compact and ultra-lightweight solution designed for continuous and precise pressure monitoring. It features a standardized 1~5V analog voltage output, making system connection and data acquisition incredibly straightforward. Engineered for deep integration, it is perfectly suited for direct sucker mounting and supports direct connection with SCP controllers for highly flexible operations. Offering premium cost-performance as a reliable alternative to imported brands, it is the ideal choice for robotic vacuum handling, medical devices, and automated packaging machinery.
Upgrade your fluid monitoring systems with the highly resilient SP-47 Series Universal Fluid Pressure Transmitter. Built to thrive in harsh, wet, and demanding industrial conditions, this IP67-rated sensor ensures flawless data transmission for both liquids and gases without the risk of water ingress. Its rugged SUS316L stainless steel construction combined with advanced overpressure and reverse connection protection guarantees long-lasting stability and minimal maintenance downtime. Whether you are outfitting sanitary food processing lines, robust hydraulic test benches, or HVAC cooling systems, the SP-47 delivers a precise 0.5-4.5V analog signal, empowering your automation controllers with reliable, real-time pressure feedback at an exceptional value.
