Pore Size Range: 5–150 μm
Pressure Range: 0–20 kPa
Pressure Accuracy: ±1%
Pressure Resolution: 0.01 kPa
Test Piece Thickness: 0.10–3.5 mm
Test Area: 10 ± 0.2 cm²
Power Supply: AC220V
KJ-20 Filter Paper Pore Size Tester
Pore Size Range: 5–150 μm
Pressure Range: 0–20 kPa
Pressure Accuracy: ±1%
Pressure Resolution: 0.01 kPa
Test Piece Thickness: 0.10–3.5 mm
Test Area: 10 ± 0.2 cm²
Power Supply: AC220V
KJ-20 Filter Paper Pore Size Tester is designed for determining the maximum pore size of filter paper and testing the aperture of oil filter materials, air filter elements, filter cloth, and filter paper. It is suitable for new product development, laboratory testing, and routine quality control in filter manufacturing and inspection applications.
This tester can be used for pore size and fabrication integrity testing according to the following standards:
ISO 2942:2001
GB/T 14041.1-1993
CFS/T 8002-2011
ISO 4003
• R&D of new products
• Laboratory testing
• Quality control departments
• Filter manufacturers and users
• Testing centers
• Quality inspection and supervision institutions
|
Parameter |
Value |
|
Model |
KJ-20 |
|
Air Pressure |
0–20 kPa |
|
Compression Speed |
2–2.5 kPa/min |
|
Display |
LCD |
|
Pressure Accuracy |
±1% |
|
Pressure Resolution |
0.01 kPa |
|
Pore Size Range |
5–150 μm |
|
Pore Resolution |
0.01 μm |
|
Test Piece Thickness |
0.10–3.5 mm |
|
Test Area |
10 ± 0.2 cm² |
|
Inner Diameter of Clamp Ring |
φ35.7 ± 0.5 mm |
|
Cylinder Volume |
2.5 L |
|
Instrument Size |
275 × 440 × 315 mm |
|
Power Supply |
AC220V |
Wide Testing Application
Suitable for testing filter paper, oil filter material, air filter element material, filter cloth, and related porous media.
Automatic Aperture Calculation
The tester can automatically calculate and display the aperture value during the test.
Large LCD Display
Uses a large LCD screen for clear pressure display and parameter viewing.
Presettable Parameters
Test parameters can be preset for more convenient operation.
User-Friendly Interface
Each test step includes text prompts to make operation easier.
Compact and Easy to Move
The equipment is small, lightweight, and convenient for laboratory use.
Data Output Function
Can print the average pore size value for each specimen and for a group of specimens.
• Maximum pore size testing for filter paper
• Aperture testing for oil filter materials
• Pore size testing for air filter elements
• Quality control and R&D testing for filter manufacturers and testing institutions
Impact Pendulum: 0–16 N / 0–32 N / 0–64 N
Sample Size: 100 × 63 mm
Incision Length: 20 ± 0.5 mm
Fixture Distance: 2.8 ± 0.3 mm
Force Accuracy: ≤ ±1
Machine Size: 400 × 210 × 395 mm
Bursting Range: 0–5600 kPa
Accuracy: ±0.5% FS
Resolution: 0.01 kPa
Clamping Force: >690 kPa, adjustable
Pressing Speed: 170 ± 15 ml/min
Air Permeability Range: 0.2–12826 mm/s
Test Accuracy: Better than ±2%
Test Pressure: 0–4000 Pa
Test Area: 5 / 20 / 38 / 50 / 100 cm²
Nozzle Quantity: 11 pcs
Quick response within 24 hours
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