Description Overview Mask air permeability tester Mask synthetic blood penetration tester Medical protective clothing synthetic blood penetration tester Mask band tensile tester Mask Air Permeability Tester (First Unit) Designed to test the exhalation and inhalation resistance of various types of masks. Complies with EN 149 and other standards for health masks. Air flow meter range: 0 to 100 L/min Accuracy: 1% Digital differential gauge range: 0 to 1000 Pa Accuracy: 0.5 Pa Pumping capacity of pump: 100 L/min Measuring area: 490 mm Dimension: 500 x 500 x 1100 mm Voltage: 220 volts and 50/60 Hz Display: touch screen in English display Mask Air Permeability Tester (Second Unit) Uses the latest technology for testing air permeability of masks, leather, cloth, fabric, paper, cardboard, and other sheet objects. Fully integrated automatic instrument. Measure range: 0 to 400 L/min Accuracy: 0.01 L/min Linear error: <1% Measuring area: 490 mm Air flow rate: 8 L/min Pressure difference: 0 kPa to 2 kPa Weight: about 25 kg Dimension: 420 x 340 x 450 mm Voltage: 220 volts and 50/60 Hz Display: touch screen in English display Mask Synthetic Blood Penetration Tester Measures the penetration of synthetic blood and other liquid-derived injections to evaluate the safety of medical face masks. Suitable for penetration testing of synthetic blood spillage in medical face masks. Widely used in medical inspection departments and safety inspection departments. Test environment: temperature (21 ± 5) °C Injection distance: (300 ± 10) mm Nozzle diameter: Φ0.84 mm, length: 12.7 mm Liquid injection speed: 4500 mm, 5500 mm, 6350 mm Nozzle pressure: standard 10.7 kPa, 16 kPa, 21.3 kPa (adjustable) Voltage: 220 volts and 50/60 Hz Weight: 12 kg Dimension: 650 mm x 200 mm x 350 mm Medical Protective Clothing Synthetic Blood Penetration Tester Measures the penetration of synthetic blood and other liquid-derived injections to evaluate the safety of medical protective clothing. Suitable for penetration testing of synthetic blood spillage in medical protective clothing. Widely used in medical inspection departments, safety inspection departments, and scientific research unit experiments. Test environment: temperature (21 ± 5) °C Pressure: 1.75 kPa, 3.5 kPa, 7 kPa, 14 kPa, 20 kPa Voltage: 220 volts and 50/60 Hz Specimen size: 75 mm x 75 mm Pressure area: 2827 mm Retardation net: 304 stainless steel; open space ≥ 50%; bending ≤ 5 mm under 14 kPa Clamp torque: 13.5 N·m Dimension: 470 mm x 200 mm x 340 mm Mask Band Tensile Tester Basic tensile strength tester for mask bands, paper, and paperboard. Design and technical indicators based on ISO 1924/2 and GB/T12914 general technical requirements. Tests materials in stretch, compression, bending, shear, embedded relay, peeling, tearing, and crack modes, including rubber, film, plastics, leather, paperboard, paper, and packaging. Test range: 0 to 100 N Accuracy: 0.1 N Error of indication: ±1% Variation of indication: ≤1% Accuracy of breaking length: 0.1 mm Test speed: 1 to 600 mm/min Test distance: 50 to 600 mm (adjustable) Dimension: 400 x 230 x 1003 mm Weight: about 31 kg