The Clean Solution in Oil-Free Metrology Field: Nexisense XY-2008 High Pressure Water Medium Pressure Source
In aviation, food and military metrology work, the oil contamination brought by traditional oil medium pressure sources is the core safety hazard in oil-forbidden instrument verification. Nexisense XY-2008 water medium pressure source realizes truly fully clean pressurization through the innovation of physical medium and precision technology.
Core Selling Points
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Full-Process Oil-Free Design: Adopts imported stainless steel material and professional ultrasonic cleaning process to completely remove oil contamination, ensuring the pressure transmission process is clean and without hidden dangers, perfectly matching the verification requirements of oil-forbidden instruments.
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Excellent Operation Stability: The special spiral pressure raising and lowering device replaces the unstable traditional shut-off valve, making the pressurization and re-inspection process extremely smooth, with minimum adjustment accuracy reaching 1kPa.
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Zero-Pollution Medium Circulation Mechanism: Adopts medium external discharge mode and eliminates the oil-water isolator, completely avoiding the pressure source pollution and dirty medium circulation hazards caused by the rupture of the isolation membrane.

Product Value Overview
Nexisense XY-2008 is a precision water medium pressure generating device developed for high-demand metrology departments. Traditional pressure sources often rely on oil-water isolators to verify oil-forbidden instruments, but once the isolation membrane ruptures, it will cause irreversible oil contamination damage to the tested instrument.
XY-2008 completely subverts this logic by directly using clean, impurity-free water as the pressure transmitting medium, which not only protects the environment but also eliminates the safety hazard of oil entering the tested instrument. Combined with its unique exhaust mechanism and open structure, the device can easily cope with high-pressure environments up to 160MPa. It is an essential tool for engineering technicians to perform precision instrument maintenance and verification.
Core Technical Advantages
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Spiral Pressure Raising/Lowering and Fine-Tuning Algorithm Optimization
XY-2008 abandons traditional shut-off valve control and adopts a special spiral pressure raising and lowering mechanism. This design significantly improves the linearity of the pressurization process, enabling operators to achieve smooth pressure control during high-pressure verification and effectively solving the instability problem during re-inspection. -
Thorough Oil-Free Treatment Process
Nexisense implements strict production standards for this series of products. The core wetted parts are not only made of imported stainless steel, but also undergo professional ultrasonic cleaning before assembly, ensuring that the product meets aviation-grade and food-grade cleanliness standards from the moment it leaves the factory. -
Exhaust Mechanism and Medium External Discharge System
In high-pressure water medium systems, residual air can cause difficulties in pressure generation. XY-2008 is designed with a unique exhaust mechanism to ensure no residual air bubbles in the system. Combined with the medium external discharge mechanism, dirty medium after each operation is directly discharged and no longer participates in internal circulation, thereby extending the overall service life of the equipment and reducing maintenance frequency. -
Easy-to-Maintain Flat Open Structure
Taking into account the daily maintenance of metrology laboratories, this product adopts a flat open structure, with all core components clearly visible. This design not only facilitates daily maintenance by engineering personnel, but also ensures high reliability of the equipment under long-term high-intensity use.
Technical Specifications
| Parameter Category | Specification Parameter Description |
|---|---|
| Brand | Nexisense |
| Product Model | XY-2008 |
| Pressure Range | 0 ~ 160 MPa (optional within the range) |
| Pressure Transmitting Medium | Clean impurity-free water |
| Adjustment Accuracy | Minimum controllable adjustment degree 1 kPa |
| Main Material | High-quality imported stainless steel |
| Sealing Technology | Advanced foreign precision sealing technology |
| Pressure Raising/Lowering Device | Special spiral lifting mechanism |
| Structure Form | Flat open structure |
| Overall Dimensions | 410 × 310 × 120 (mm) |
| Weight | 10 kg |
Typical Application Scenarios
Nexisense XY-2008 is the core configuration for metrology departments in the following industries:
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Aviation and Aerospace: Used for verification of oxygen pressure gauges and various precision oil-forbidden sensors to ensure flight safety.
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Food and Hygiene: In the verification of pressure instruments on production lines, water medium is used instead of oil medium to prevent food contamination.
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Military Equipment: Meets the demanding high-pressure environment testing requirements and ensures the accuracy of pressure monitoring in weapon systems.
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Metallurgical and Heavy Chemical Industries: As a standard pressure verification benchmark in laboratories with strict requirements for environmental pollution.
Operation and Maintenance Guidelines
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Exhaust Operation: After first use or medium replacement, please exhaust air through the unique exhaust mechanism to prevent difficulty in pressurization.
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Medium Selection: Please be sure to use clean distilled water or deionized water to avoid affecting the accuracy of the spiral device due to impurity deposition.
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Daily Maintenance: Due to the open structure, it is recommended to regularly wipe the stainless steel surface with a clean silk cloth to maintain laboratory-grade cleanliness of the equipment.

Common Questions and Answers (FAQ)
1. Can Nexisense XY-2008 really completely replace the oil-water isolator?
Yes. XY-2008 directly uses water as the medium to generate pressure, without the need for an intermediate isolation membrane, thereby completely eliminating the oil contamination cross-contamination caused by membrane rupture.
2. Why is the spiral pressure raising and lowering better than traditional valves?
Traditional shut-off valves are prone to jump-type pressure relief during re-inspection, while the spiral pressure raising and lowering device can provide extremely fine position adjustment, making pressure increase and decrease very smooth.
3. Is the water medium pressure source prone to rust?
XY-2008 adopts high-quality imported stainless steel material, which has excellent corrosion resistance and can be in long-term contact with water without affecting metering accuracy.
4. What does the minimum adjustment degree of 1kPa mean?
This means you can control the pressure value very precisely, which is crucial for verifying high-sensitivity pressure transmitters or precision pressure gauges.
5. How to understand the value of the “medium external discharge” design?
In traditional equipment, the medium is circulated. Tiny particles accumulated in the water will wear the seals. The external discharge design ensures that relatively clean medium is used for each pressurization, greatly improving the reliability of the seal.
6. What is the maximum pressure this pressure source can generate?
The maximum pressure range of this model can reach 160MPa. Users can select the model within the 0-160MPa range according to specific needs.
Summary and Engineering Support
Nexisense XY-2008 high pressure water medium pressure source is not only a pressurization device, but also a high-standard industry specification in the oil-free metrology field. Whether in the laboratory or the factory verification room, it escorts your metrology work with its clean, stable and easy-to-use characteristics.
Is your laboratory currently facing oil contamination hazards in oil-forbidden instrument verification?
Please contact Nexisense pressure metrology experts immediately. We provide you with a full set of solutions from high-pressure hose matching to standard meter selection to help you build a clean and efficient pressure verification environment.

