The DRK-228 anti-synthetic blood penetration instrument uses an air source that can provide (0.5～30±0.1) kPa air pressure to continuously pressurize the sample without being restricted by the space of the test site; 2. The air pressure range can be adjusted freely, and the adjustment range ( 0.5～30) kPa; 3. Color touch screen display and operation; 4. The sample holding pad is made of imported special aluminum profiles, which are light and clean, and never rust; 5. The instrument adopts imported special aluminum wire drawing panel, Equipped with metal buttons, which are sensitive to operation and not easy to damage; 6. The instrument sample holding device is equipped with locking protection to prevent synthetic blood from splashing around; 7. The clamping force is accurate and reliable; 8. The test tank is equipped with a special placement device , It is convenient for customers to operate; 9. The test tank is made of special 316 stainless steel, and the top is equipped with a special cover for high transparent protection; 10. The gasket under the sample is made of high-quality PTFE material after special processing; 11. Square metal blocking net: open space ≥50%; bend ≤5mm under 30kPa; 12. The time control accuracy of the instrument is ≤01 second; 13. The housing of the instrument is made of high-quality metal baking paint, which is beautiful and generous; 14. It is equipped with a printer interface and can directly print data reports when connected to the printer. Detailed Technical Indicators and Configuration: 1. The instrument uses an air source that can provide (0.5～30±0.1) kPa air pressure to continuously pressurize the sample without being restricted by the space of the test site; 2. The air pressure range can be adjusted freely, the adjustment range is (0.5～30) kPa; 3. Color touch screen display and operation; 4. The sample holding backing plate is made of imported special aluminum profile, which is light in material, smooth in surface and never rusty; 5. The instrument adopts imported special aluminum wire drawing panel, equipped with metal buttons, which is sensitive in operation and not easy to damage; 6. The instrument sample holding device is equipped with locking protection to prevent synthetic blood from splashing around; 7. The clamping force is accurate and reliable; 8. The test tank is equipped with a special placement device, which is convenient for customers to operate; 9. The test tank is made of special 316 stainless steel, and the top is equipped with a special cover for high transparent protection; 10. The gasket under the sample is specially processed with high-quality PTFE material; 11. Square metal blocking net: open space ≥50%; bending ≤5mm under 30kPa; 12. The time control accuracy of the instrument is less than or equal to 01 seconds; 13. The outer shell of the instrument is made of high-quality metal baking paint, which is beautiful and generous; 14. Equipped with a printer interface, it can directly print data reports when connected to the printer. Technical Parameter: 1. Sample size: 75mm×75mm 2. Test area: 28.26 square centimeters 3. Air pressure adjustment range (0.5～30) kPa 4. Dimensions: 500mm×500mm×500mm (L×W×H) 5. Instrument weight: 40 kg 6. Power supply: AC220V, 50Hz Supply Scope: 1. One host; 2. Two PTFE washers; 3. Two ordinary washers; 4. A metal blocking net; 5. A set of special locking tools; 6. One high-quality silent air pump, [Note: Safety production license is not included]. 7. Equipped with printer interface; 8. A sampling template; 9. A product certificate; 10. A product instruction manual.