Nexisense Benchtop Liquid Pressure Source | Ultra-High Pressure Calibration Source Rigid Seal 350MPa RS485 Modbus Pressure Generator
Focus Section
Solving the challenges of ultra-high pressure instrument calibration, providing a stable, labor-saving, safe, and reliable 350MPa pressure generation solution.
The Nexisense benchtop liquid pressure source (optimized based on the XY-2003 series) utilizes rigid sealing modules and a screw-type lifting design. Pressurization is time-saving and labor-saving, leak-free, and pressure stabilizes instantly. It is particularly suitable for calibrating high-pressure instruments such as pressure transmitters, pressure sensors, and precision pressure gauges.
Three Core Selling Points:
Ultra-high pressure stable output and rigid sealing: The core seals all adopt rigid sealing technology, combined with high-quality imported stainless steel materials. It features strong anti-leakage capability and a long service life, with maximum pressure reaching 350 MPa.
Screw fine-tuning and operational convenience: Screw-type lifting ensures smooth pressure changes and ultra-fine adjustment. The minimum adjustment fineness is as low as 1 KPa, making return stroke verification operations extremely easy.
Open structure and ease of integration: The open design facilitates cleaning and maintenance. It is standard with 3 output ports (customization supported), and quick connectors allow for assembly and disassembly without wrenches. Optional RS485/Modbus RTU interface enables seamless connection with DCS, PLC, and SCADA systems.
Overview
The Nexisense benchtop liquid pressure source is a benchtop pressure generation system developed specifically for high-pressure metrology needs. Its core uses a rigid pressurization module, which is time-saving and labor-saving, completely solving the leakage and blockage problems of traditional pump bodies under ultra-high pressure. The product is made of high-quality imported stainless steel, integrated with advanced foreign sealing technology, and refined through various precision processing techniques. The completely open structural design significantly improves maintenance convenience.
The product's working principle is based on a screw-type lifting mechanism. The pressure rising and falling processes are stable and controllable, and the pressure reaches stability instantly after being established, which is very suitable for return stroke verification operations. The output ports use a quick connector design, allowing for easy connection or disassembly of the calibrated instrument without tools, significantly improving work efficiency in the field and laboratory.
While retaining the reliable structure of the classic XY-2003 series, Nexisense has focused on strengthening Industrial IoT compatibility. System integrators can access the pressure source to existing automated calibration platforms via the RS485/Modbus protocol to achieve real-time pressure monitoring, automatic data recording, and remote control. Engineering contractors can quickly deploy it in high-pressure projects such as aerospace, military industry, and petrochemicals to ensure the traceability and standardization of the pressure calibration process.
This pressure source is widely applicable in industries such as food hygiene, aerospace, military, metallurgy, and metrology. It provides a stable, fast, safe, and reliable ultra-high pressure source for calibrating pressure transmitters, pressure sensors, precision (ordinary) pressure gauges, and other pressure instruments, helping users build a more efficient and reliable metrology system.
Main Advantages
The Nexisense benchtop liquid pressure source has been specifically optimized in terms of hardware reliability, operational humanization, and system integration, highlighting stability, high precision, anti-interference capability, and ease of integration to meet the rigorous requirements of B2B projects for ultra-high pressure calibration.
Rigid Sealing Technology and Leak-proof Design: The core seals all adopt rigid sealing modules, completely discarding aging-prone soft sealing methods. Combined with international state-of-the-art sealing technology, it effectively prevents medium leakage under ultra-high pressure. Selected high-quality imported stainless steel materials, processed through multiple precision steps, ensure excellent airtightness and structural strength even under extreme pressures of 350 MPa, greatly extending equipment life and reducing maintenance costs.
Screw-type Lifting and Fine-tuning Capability: Adopting a screw-type lifting mechanism, the pressure rising and falling process is smooth and shock-free. Pressure stabilizes instantly upon establishment, greatly facilitating return stroke verification. The ultra-fine adjustment function can achieve extremely small pressure change control (minimum adjustment fineness as low as 1 KPa), meeting the requirements of high-precision instrument calibration for gradual pressure changes and avoiding pressure overshoot or fluctuations common in traditional pump bodies.
Open Structure and Maintenance Convenience: The fully open design allows users to clean the oil circuit, inspect seals, and replace media by themselves. It is standard with 3 output ports and supports customizing more ports according to customer needs to flexibly meet multi-instrument simultaneous calibration scenarios. Output ports utilize quick connector technology, allowing easy assembly and disassembly of calibrated instruments without wrenches, significantly shortening operation time and improving field efficiency.
Anti-interference and Industrial IoT Integration Optimization:
The overall structure of the device is stable. The benchtop design dimensions are 410×310×120 mm, with a weight of only 10 kg, facilitating fixed installation in laboratories or deployment in limited spaces.
Optional integrated RS485/Modbus RTU protocol module supports flexible baud rate configuration and multi-slave networking, outputting real-time pressure values, status information, and operation logs.
Electromagnetic compatibility design complies with industrial site standards, effectively suppressing external interference and ensuring the reliability of communication data in strong electromagnetic environments.
Power and communication isolation treatment reduces grounding risks and improves the safety and stability of the entire calibration system.
These technical advantages make the Nexisense benchtop liquid pressure source not just an ultra-high pressure source, but a smart device that can be deeply integrated into Industry 4.0 metrology platforms, helping system integrators reduce custom development workload and engineering contractors accelerate project implementation.
Technical Specifications
Main technical parameters of Nexisense benchtop liquid pressure source (XY-2003 series optimized version):
| Parameter Item | Specification Description |
|---|---|
| Product Series | Nexisense XY-2003 Series Benchtop Liquid Pressure Source |
| Working Principle | Rigid Pressurization Module + Screw-type Lifting |
| Max Pressure Range | 0~350 MPa (Depending on model) |
| Sealing Method | Full Rigid Sealing, International Advanced Technology, No Leakage |
| Number of Output Ports | Standard 3 (Customization supported) |
| Output Port Type | Quick connector, no wrench required for assembly/disassembly |
| Structural Features | Open structure, easy for cleaning and maintenance |
Sub-model Parameters:
| Model | Pressure Range | Min Adjustment Fineness | Applicable Scenarios |
|---|---|---|---|
| XY-2003A | 0 ~ 60 MPa | 1 KPa | Medium-high pressure precision calibration |
| XY-2003B | 0 ~ 100 MPa | 2 KPa | High pressure transmitter calibration |
| XY-2003C | 0 ~ 160 MPa | 3 KPa | Aerospace high pressure instruments |
| XY-2003D | 0 ~ 250 MPa | 5 KPa | Military, metallurgy ultra-high pressure applications |
| High-pressure Extended Type | Up to 350 MPa | - | Customized ultra-high pressure requirements |
Physical and Environmental Parameters:
| Parameter Item | Specification Description |
|---|---|
| External Dimensions | 410 × 310 × 120 mm |
| Equipment Weight | Approx. 10 kg |
| Material | High-quality imported stainless steel |
| Operation Mode | Manual screw fine-tuning |
| Communication Interface (Optional) | RS485 (Modbus RTU) |
| Working Environment | Laboratory/Metrology room, constant temperature recommended, no corrosive gas |
Performance Indicators:
| Parameter Item | Specification Description |
|---|---|
| Pressure Stability | Instantly stable, minimal fluctuation |
| Pressure Characteristics | Screw-type, smooth and labor-saving, convenient return stroke verification |
| Fine-tuning Accuracy | Minimum fineness 1~5 KPa (depending on model) |
| Maintenance Characteristics | Open structure, easy to clean, no blockage |
| Safety | Rigid sealing, leak-proof design |
Applications
The Nexisense benchtop liquid pressure source is suitable for multiple high-demand industries requiring stable ultra-high pressure sources:
Aerospace and Military: Provides precision calibration pressure sources for high-pressure sensors and transmitters, ensuring the reliability of pressure measurements in aviation instruments and military equipment, meeting strict metrology and safety standards.
Petrochemical and Metallurgy: Calibrates pressure gauges and transmitters in scenarios such as high-pressure pipelines and reaction kettles, supporting field or laboratory batch calibration and Modbus data upload.
Food Hygiene and Pharmaceutical Equipment: Uses a rigid sealing design compatible with media to avoid contamination risks, performing traceable calibration of process pressure instruments to ensure production safety and quality control.
Metrology Laboratories and Third-party Testing Agencies: Serves as a standard high-pressure source for comparison calibration with precision reference gauges, supporting ISO 17025 laboratory certification needs, with data accessed by management systems via RS485.
Hydraulic Systems and Heavy Machinery Manufacturing: Provides a stable pressure source for factory inspection or maintenance of hydraulic equipment. The quick connector design improves the efficiency of parallel calibration for multiple instruments.
Wiring and Installation
Installation and Operation Tips:
Place the equipment horizontally on a stable workbench in an environment with suitable temperature and no corrosive gases.
Before use, check all sealing parts to confirm no looseness; select the corresponding model according to the calibration pressure range and inject appropriate media.
When connecting the calibrated instrument, directly use the quick connector to insert into the output port; no tools are required.
RS485 Wiring (Optional IoT version): Correctly connect A/B signal lines and power. It is recommended to use shielded cables and configure terminal resistors based on the bus length.
When operating, slowly rotate the screw handwheel for pressurization, and after reaching the target pressure, use the fine-tuning function for precise control. Reverse the operation for depressurization; the return stroke verification process is smooth and convenient.
Regularly clean the oil circuit and inspect seals; easily complete maintenance using the open structure.
It is recommended that installation and use be performed by personnel with pressure metrology qualifications. Strictly abide by safety regulations during high-pressure operations.
FAQ
Q1: What is the maximum pressure the Nexisense benchtop liquid pressure source can reach?
Depending on the model, it can reach up to 350 MPa. The XY-2003D series can cover 0~250 MPa, and high-end customized models support higher pressure requirements.
Q2: Compared with traditional pressure pumps, what are the advantages of rigid sealing?
Rigid sealing technology has a longer lifespan and no leakage risk. It performs stably in ultra-high pressure environments, significantly reducing medium leakage and maintenance frequency.
Q3: Is the screw-type lifting operation labor-saving? How is the return stroke verification performed?
The screw design makes the pressure rising and falling process smooth and labor-saving. Once the pressure is stable, return stroke verification is extremely convenient, requiring no frequent manual adjustments.
Q4: How are instruments connected to the output ports? Does it support calibrating multiple devices at the same time?
Standard with 3 quick connector output ports, allowing easy assembly and disassembly without wrenches. Customizing more output ports is supported to meet parallel calibration of multiple instruments.
Q5: Does it support RS485/Modbus integration? How to connect to a PLC system?
Optional integration of RS485/Modbus RTU protocol is available, providing register mapping tables and examples to help system integrators quickly connect to DCS, PLC, or SCADA platforms.
Q6: Are the equipment dimensions and weight suitable for laboratory use?
The external dimensions are 410×310×120 mm and the weight is approximately 10 kg. The benchtop structure is compact and stable, very suitable for fixed installation in metrology rooms.
Q7: How difficult is the maintenance? What is the convenience of the open structure?
The open design facilitates self-cleaning of the oil circuit, inspection of seals, and replacement of parts. Daily maintenance is simple, and most operations can be completed without professional tools.
Q8: Which industries' pressure instrument calibration is it suitable for?
It is widely applicable to industries such as aerospace, military, metallurgy, food hygiene, petrochemical, and metrology laboratories, and is particularly suitable for calibrating high-pressure pressure transmitters and sensors.
Summary and Call to Action
The Nexisense benchtop liquid pressure source, with rigid sealing technology at its core, combined with screw fine-tuning and an open structure, provides a labor-saving, stable, leak-free, and easy-to-maintain ultra-high pressure generation solution for high-pressure metrology. Its optional RS485/Modbus integration capability further meets the needs of industrial IoT and automated calibration systems, helping system integrators and engineering contractors improve calibration efficiency and ensure metrological accuracy and data traceability.
Whether under the high reliability requirements of aerospace or in precision metrology scenarios in laboratories, the Nexisense benchtop liquid pressure source can be your trusted pressure source partner.
Need guidance on ultra-high pressure selection, Modbus integration technical support, or a project-specific quote?
Please feel free to contact the Nexisense professional technical team. We will provide complete solutions and rapid responses based on your specific pressure range, integration requirements, and application conditions. Act now to make ultra-high pressure calibration safer, more efficient, and smarter.



