1. Special Application Pressure Balances Differential Pressure Differential pressure Features & Benefits

2. u 高静态压力 u 一般介于 50 至 250bar 间 u ΔP 低至 1mbar u 差压设备 u 大气压的压力下校验 : 不适用 u 精度达 0,075% u 贵重产品的流量监测 u 油和气的运输 差压的校验 Special Application Pressure Balances Differential Pressure

3. Differential pressure calibrations at high line pressure Special Application Pressure Balances Differential Pressure

4. TYPES OF STANDARDS AVAILABLE  Gas operated-Gas lubricated twin post deadweight testers.  Gas operated-Liquid lubricated twin post deadweight testers.  Differential pressure “Dividers” Special Application Pressure Balances Differential Pressure

5. Pl = Wl/Al and Ph =Wh/Ah Gas operated twin post deadweight tester Special Application Pressure Balances Differential Pressure

6. Gas operated-liquid lubricated piston cylinder assembly Special Application Pressure Balances Differential Pressure

7. Gas operated-liquid lubricated twin post deadweight tester Pl = Wl/Al and Ph =Wh/Ah Special Application Pressure Balances Differential Pressure

8. Oil-Gas interface piston cylinder assembly

9. Special Application Pressure Balances Differential Pressure

10. Overview of DP System PCU detail Trim mass detail CPB8000DP 自动压力天平 Automatic Pressure Balance Special Application Pressure Balances Differential Pressure

11. 1500 divider  差压校验  静态压力范围达 40MPa  ΔP 范围为 0 ~1MPa  ΔP 的精度 ≤ 0,005%  静态压力没有影响  3 个活塞缸体组件 More information… Special Application Pressure Balances Differential Pressure

12.  差压校验  静态压力范围达 80MPa  ΔP 范围为 5 Pa ~78MPa  Standard accuracy 0.005% reading  ΔP 的精度 ≤ 0,002% reading (optional)  Static Pressure Effect: 1ppm  静态压力的影响低于 10Pa  浮动时间长于 20 minutes  双支撑的活塞缸体 Model CPB6000DP Tell me more… Special Application Pressure Balances Differential Pressure

13. … for real differential pressure measurements under a static line pressure Differential pressure balance CPB5000DP Specifications:  Accuracy: up to 0.008% of reading  Pressure ranges: all pneumatic and hydraulic ranges up to 1,000 bar / 14,500 psi Features:  includes two common pressure balances of the basic series CPB5000  1st system generates the line pressure  2nd system supplys the differential pressure (including line pressure)  both systems can be separated by a bypass-valve

14. Assembly CPB5000DP 2 piston cylinder systems with ConTect quick connection 2 quick connections for test item Test item 2 removable star handles Priming pump ConTect fixture 2 spindle pumps for pressure generation/fine adjustment Needle valves Weights Pressure gauge Rotatable feet ConTect fixture Water level Bypass-valve