Features: &nbsp; Nmae: Argon Regulator 1.Pressure gauge for easy reading. 2.External safety pressure relief design. 3.Calibrated for Argon, Helium and Carbon Dioxide gases. 4.Poly-carbonate flow tube and outer cover are impact resistant for maximum durability. 5.Flowmeter is back pressure compensated to ensure accurate readings when line restrictions are present. &nbsp; Specifications: &nbsp; 1.Material: Metal 2.Applicable Gas: Argon gas 3. Measuring range: 0-25 (MPa) 4. Rated outlet pressure: 0-25 (MPa) 5. Rated flow rate: 0-200 (m3 / h) 6. Ambient temperature: 0-30 (℃) Packing Included: &nbsp; 1 x Argon Regulator Detail Pictures: Price: $ 8.99 Read More and Buy it here!