Performance Features
1. Automatic Weight Loading System
Employs a binary weighting system with fewer weights, simplified calculation logic, and low failure rate
Integrated dust cover design effectively isolates dust and moisture, ensuring precision and stability
Independent pneumatic loading device completes weight addition/subtraction within 5 seconds for precise, rapid loading
Built-in temperature/humidity, RPM, and displacement sensors monitor piston system operation in real time
Piston system utilizes high-strength tungsten carbide with patented fracture protection
Modular design facilitates installation, disassembly, storage, and calibration transport (includes aviation-grade carrying case)
Minimal moving parts ensure high reliability and simplified maintenance
2. Intelligent Pressure Generation System
Servo motor synchronizes piston cylinder for precise and stable pressure regulation
10.1-inch touchscreen operation supports automated control and real-time data processing/storage
Single pressure output port (M20×1.5) with multi-channel expansion capability
Provides RS485 serial and Ethernet communication for remote control
System stabilization time ≤ 120 seconds for rapid response
Built-in drainage system prevents pipeline blockages
Power supply: AC (220±10)V, 50Hz
Typical Applications
Calibration of precision pressure gauges, digital pressure meters, pressure transmitters, pressure sensors, etc.
Establishment of pressure standards for metrology institutes and third-party testing laboratories at all levels
High-precision pressure measurement applications in power generation, petrochemical, aviation, and scientific research sectors
Technical Specifications
1. Parameter Item: Specification Description
2. Product Model: YUNY17600 (Multi-Range) / YUNY17250
3. Measurement Range: 0.1~6MPa, 1~60MPa, 1~100MPa, 2~160MPa, 5~250MPa
4. Accuracy: 0.005%
5. Minimum Weight: 0.1MPa / 1MPa / 2MPa / 5MPa (depending on range model)
6. Working Medium: Diisooctyl sebacate, kinematic viscosity at 20°C 20~25mm²/s, acid value ≤ 0.05mgKOH/g
7. Piston Material: Piston Rod: Tungsten Carbide; Piston Cylinder: Tungsten Carbide
8. Weight Material: 304 Non-Magnetic Stainless Steel
9. Weight Correction: Supports correction using local gravitational acceleration
10. Communication Interface: RS485, supports communication protocol for reading pressure readings
11. Power Supply Voltage: AC (220±10) V, 50Hz
12. Operating Environment: Working Temperature: (20±10)°C; Relative Humidity: ≤80%
13. Compliance Standards: JJG59-2022 & JJG99-2022
Product Tags:
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Dead Weight Tester Offering Pressure Regulation and Simplified Maintenance with Minimal Moving Parts and Real Time Monitoring Sensors Images
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