Portable Gas Pressure Pump Handheld Air Pressure Source Vacuum and Air Pressure Calibration Bench Pressure Gauge Transmitter Pressure Source Product Name: Portable Air Pressure Pump Pressure Range: -0.095 to 6 MPa Operating Temperature: 0–50°C Adjustment Resolution: 1 Pa Pressurization Medium: Clean Air Weight: 3.25 kg Dimensions: 320 mm × 200 mm × 160 mm Product Features 1. Open-frame design with all components and tubing arranged on the front panel for easy maintenance. 2. Large-chamber, long-stroke lever-type pressure pump for effortless pressure generation and rapid pressurization. 3. Successful application of CNC turning, milling, and grinding technologies ensures high product precision and excellent performance.