Xi'an Yunyi Instrument Co., Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union |
| Supply Ability | 5000 pieces/year |
| Delivery Time | 10 working days |
| Connection | M20x1.5 |
| Main Unit Dimensions | 460 × 350 × 360 mm (L × W × H) |
| Range | (5 ~ 250) bar (10 ~ 500) bar |
| Measurement | 1-60 bar |
| Thread Port | 20*1.5 |
| Upper Limit | 0.6MPa |
| Piston Material | Tungsten carbide |
| Measuring Range | 5~600bar |
| Measurementrange | 0.1 MPa to 100 MPa |
| Power Consumption | 30W |
| Piston Area | 0.1 cm² |
| Dimensions | Varies by model, typically compact and portable |
| Flow Rate | 0.5L/Min. |
| Power | Electronic |
| Sectional Area | 0.05, 0.1cm2 |
| Brand Name | Yunyi |
| Model Number | JY |
| Certification | CE/RoHs |
| Place of Origin | China |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union | Supply Ability | 5000 pieces/year |
| Delivery Time | 10 working days | Connection | M20x1.5 |
| Main Unit Dimensions | 460 × 350 × 360 mm (L × W × H) | Range | (5 ~ 250) bar (10 ~ 500) bar |
| Measurement | 1-60 bar | Thread Port | 20*1.5 |
| Upper Limit | 0.6MPa | Piston Material | Tungsten carbide |
| Measuring Range | 5~600bar | Measurementrange | 0.1 MPa to 100 MPa |
| Power Consumption | 30W | Piston Area | 0.1 cm² |
| Dimensions | Varies by model, typically compact and portable | Flow Rate | 0.5L/Min. |
| Power | Electronic | Sectional Area | 0.05, 0.1cm2 |
| Brand Name | Yunyi | Model Number | JY |
| Certification | CE/RoHs | Place of Origin | China |
| High Light | Dead Weight Tester pressure calibrator ，Piston type pressure calibration instrument ，Dead Weight Tester 0-30MPa range | ||
The Hydraulic Piston Dead Weight Tester is a precision pressure calibration instrument with a range up to 300 kgf/cm² (30 MPa / 300 bar). It features a durable tungsten carbide piston and cylinder, integrated manual hand pump, and accuracy classes of 0.05%, 0.02% or 0.01%. Weights can be marked in kgf/cm², MPa or bar as required. Ideal for calibrating pressure gauges, transmitters, transducers and sensors in both industrial and laboratory environments.
Calibration of analog and digital pressure gauges
Verification of pressure transmitters and transducers
Testing of pressure switches and sensors
Industrial process control and maintenance
Metrology laboratories and quality assurance centers
Oil & gas, petrochemical, power and manufacturing industries
Calibration service providers and third‑party testing labs
High Accuracy & Stable Performance
Available in accuracy classes 0.05%, 0.02%, and 0.01% – meets diverse calibration needs from industrial gauges to laboratory standards.
Durable Tungsten Carbide Piston & Cylinder
Excellent wear resistance and temperature stability, ensuring long-term repeatability and low maintenance.
Flexible Pressure Unit Options
Weights can be marked in kgf/cm², MPa or bar – no manual conversion needed, ready for different local standards.
Hydraulic Manual Pump Integrated
Built-in hand pump generates pressure up to 30 MPa (300 kgf/cm²) smoothly; no external pressure source required.
Customizable Weight Sets & Threads
Support non‑magnetic stainless steel weights, special mass ranges, and adapters like G1/8, G1/4, NPT, etc.
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2007
Total Annual:
1000000-2000000
Employee Number:
150~200
Ecer Certification：
Verified Supplier
YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari... YUN YI ,we are professional manufacturer that engaged in the fields of pressure measurement instrument. we have 12 years sensor producing and developing experiences Xi'an Yunyi Instrument Co., Ltd is a professional R&D center and manufacture of measuring instruments.And here's a vari...
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