Web Menu

Product Search

Language

Share

Home / Products / Pneulead / Pneumatic Detecting Units / Digital Pressure Switch

Pneulead Digital Pressure Switch Wholesale

PRODUCT

Wholesale Pneulead Digital Pressure Switch Manufacturers

A digital display pressure switch, also known as an intelligent pressure switch, is a collection of pressure measurement, display, and control, and one of the intelligent high-precision pressure control equipment.

The pressure unit of PZ25 can be changed: kPa. Mpa. kgf/c㎡ bar.psi.inHg.mmHg.mmh2o, waterproof and dustproof grade: IP65

Linear simulation output 1-5v, output hysteresis can be set, high repetition accuracy: ≤±0.2%F.S.

PZ43 series color digital LCD display, with a letter window, can display values, simply and direct. There are 7 kinds of pressure units to choose from, which are energy-saving and environmentally friendly and meet CE standards

The pz43 series digital display is easy to identify. With replaceable batteries, it also features power saving, waterproof and dustproof grade of IP65。

The ambient temperature of the digital display switch is 0-50℃. If the temperature is 5℃， Freezing water in the loop can damage the O-ring, resulting in poor action. A device for removing condensation and air drying is required. And in the case of sudden temperature change, can not be used. Around the Pressure switch, if there is a large pulse source device (electromagnetic elevator, high-frequency induction furnace, motor, etc.). The circuit elements inside the switch may deteriorate or become damaged. It is necessary to take countermeasures against the pulse source to avoid wire-stranded contact.

About Group

PNEUMATIC SYSTEM PROFESSIONAL SOLUTION

Ningbo Sono Manufacturing Co., Ltd. is China Digital Pressure Switch Manufacturers and Wholesale Pneulead Pneumatic Digital Pressure Switch Suppliers, which has a history of 25 years in pneumatic field. Our company has set up Zhejiang provincial research and development center and hired domestic and overseas engineers，we have powerful exploiting capacity, we produce six series of products as following: Air source treatment, Pneumatic control elements, Pneumatic act elements, Air press punch, Pipe fittings and Pneumatic tubes, electricty control cylinder. We have the ability to supply the whole set of pneumatic system. Adopting the international advanced technique and machine equipment, we have passed ISO9001:2015 and got CE, ROHS certifications. And developing actively the market of home and abroad and building a wide sales net and after-sale service system. Satisfactory service to customers.
Meanwhile, we won “National High and New Techno-logy Enterprises”, ” Technology Innovation Model Company” and so on. STNC brand has been Famous Brand in Zhejiang province, STNC products have been regarded as brand products in Zhejiang province, selling well all over the world.

Ningbo Sono Manufacturing Co., Ltd.
Ningbo Sono Manufacturing Co., Ltd.

News

Industry Knowledge Extension

How do Digital Pressure Switch contribute to process automation?

Digital pressure switches play a crucial role in process automation by providing accurate, reliable, and real-time pressure information. 
Precision Control:
Digital pressure switches offer high precision in pressure measurement and control. This precision is essential in maintaining optimal process conditions, ensuring that pressure-sensitive processes are carried out with accuracy.
Automated Setpoint Adjustments:
These switches can be programmed to automatically adjust setpoints based on predefined conditions. This allows for dynamic control of pressure levels without manual intervention, improving efficiency and responsiveness to changing process requirements.
Integration with PLCs and DCS:
Digital pressure switches can be seamlessly integrated into Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS). This integration enables centralized monitoring and control of pressure-related parameters within an industrial process.
Remote Monitoring and Control:
With digital communication capabilities, these switches facilitate remote monitoring and control. Operators can access real-time pressure data and make adjustments from a central control room, enhancing operational efficiency and reducing the need for on-site interventions.
Alarming and Diagnostics:
Digital pressure switches often come equipped with built-in alarms and diagnostic features. They can alert operators to abnormal pressure conditions, helping prevent equipment damage and downtime. The diagnostic capabilities also assist in troubleshooting and maintenance planning.

What factors influence the accuracy of a Digital Pressure Switch?

The accuracy of a digital pressure switch is influenced by various factors, and it's crucial to consider these factors to ensure reliable and precise pressure measurements. 
Sensor Accuracy:
The accuracy of the pressure sensor integrated into the digital pressure switch is a critical factor. Sensor accuracy is typically specified as a percentage of full-scale output and can be influenced by manufacturing tolerances and calibration.
Calibration:
Regular calibration is essential for maintaining accuracy. Over time, environmental conditions, wear and tear, and other factors can affect the calibration of the pressure switch. Calibrating the device at specified intervals helps correct any deviations and ensures accurate readings.
Temperature Effects:
Changes in temperature can affect the accuracy of pressure sensors. Digital pressure switches may have compensation mechanisms to account for temperature variations, but it's essential to operate the switch within its specified temperature range for optimal accuracy.
Pressure Range:
The accuracy of a digital pressure switch may vary across its pressure range. Some switches have better accuracy within a specific range, so it's important to consider the application's pressure requirements and choose a switch accordingly.
Stability Over Time:
The stability of the pressure sensor's output over time influences long-term accuracy. Quality pressure switches are designed to maintain stability, but environmental factors, aging components, and other factors can impact this stability.
Power Supply Voltage:
The accuracy of a digital pressure switch can be affected by variations in the power supply voltage. Ensure that the device operates within the specified voltage range to maintain accuracy.
Environmental Conditions:
Environmental factors, such as humidity, vibration, and electromagnetic interference, can impact the accuracy of digital pressure switches. Choose switches with suitable environmental protection and consider the application conditions.
Response Time:
The response time of a digital pressure switch, or the time it takes to register a change in pressure, can influence the accuracy of transient pressure measurements. In applications where quick response is critical, choose a switch with an appropriate response time.