Product categories
- Components 9
- Sensors 80
- Termperature 3
- Pressure 67
- Flow 9
- Level 0
- Force 1
- Calibration Devices 7
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PR-ZDQJ Pneumatic Dead Weight Tester
Primary pressure standard with high accuracy
Ceramic & tungsten carbide piston system
Pneumatic automatic weight loading
Fast stabilization with intelligent control
For calibration labs and aerospace industry
Compared with conventional dead weight testers, this automatic pneumatic absolute dead weight tester is designed for laboratories demanding both high accuracy and high operational efficiency.
The use of high-elastic modulus ceramic and tungsten carbide pistons significantly reduces elastic deformation under ultra-high pressure, ensuring superior long-term stability. Unlike motor-driven or electromagnetic systems, pneumatic weight loading eliminates electromagnetic interference and provides smoother, faster mass transitions.
Fully automated pressurization, stabilization and pressure release, combined with real-time system monitoring and intelligent error compensation, make this system especially suitable for advanced calibration environments, aerospace applications and high-end sensor manufacturing.
Please refer other dimensions in datasheet
