Description Overview Test environment: temperature (21 ± 5) °C Relative humidity: (85 ± 10) % Spraying distance: (300 ± 10) mm Nozzle diameter: Φ0.84 mm, length 12.7 mm Liquid ejection speed: 450 mm/s; 550 mm/s; 635 mm/s Spraying pressure: standard 10.7 kPa, 16 kPa, 21.3 kPa / adjustable Power supply: AC (110 to 240) V, 50 Hz Features Pressure range can be set freely, setting range is (0.5 to 30) kPa Touch screen display with friendly human-machine interface operation, equipped with metal push buttons to ensure the instrument is durable Sample table is made of 304 stainless steel, which is light in weight and has a smooth surface Constant pressure injection device without manual adjustment