China Yunyi Jyb-0.25 Vacuum Dead Weight Tester, Find details about China Vacuum Dead Weight Tester, Vacuum Tester from Yunyi Jyb-0.25 Vacuum Dead Weight Tester
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Parameter | Unit |
| ||
JYB-0.25 | JYB-0.6 | |||
Measure Range | MPa | -0.005~-0.1;0.005~0.25 | -0.005~-0.1;0.005~0.6 | |
Accuracy |
| ±0.05%,±0.02% | ±0.05%,±0.02% | |
Pressure weights | pressure | MPa | 0.05;0.02;0.01;0.005 | 0.05;0.02;0.01;0.005 |
Quantity | Piece | 3 3 2 2 | 10 3 2 3 | |
Negative weights | Pressure | MPa | -0.02;-0.01 | -0.02;-0.01 |
Quantity | Piece | 4 1 | 4 1 | |
Fast joint thread | M20x1.5 |
Piston and cylinder is grinded precisely; small roundness error and clearance.
Weights has been made correction of pressure deformation coefficient and local gravitational acceleration.
Special piston pressure switch valve; piston pressure platform can be used as pressure pump or pressure source independently.
Consistent with nominal range and measuring range.
Can be equipped kg weights and Mpa weights.
Using quick connectors, no leakage
Applications of YUNYI JYB-0.25 Vacuum dead weight tester
Mainly used for measuring room, laboratory and production or scientific experiments as a pressure gauge to use.
Production process
Office
Certificate
Sample display