1.Designed for Oxygen, acetylene,argon,CO2,C2H2 etc applications and provide accurate regulation of gas flow

2. Provides reliable performance in commercial, industrial and laboratory applications

3. Forged brass body and bonnet for maximum strength

4. Calibrated for argon, helium and carbon dioxide gases

5. Flowmeter is backpressure compensated to ensure accurate readings when line restrictions are present

6. 2" 2.5 3 high-pressure gauge for easy reading

7. External safety pressure relief design

8. Sintered bronze inlet filter

9. Scale: single or double scale with PSI (lb/in), bar, kg/cm2 (kgf/cm2)