YS030 Geotextile Effective Pore Size Tester
【Scope of Application】:
Suitable for measuring the effective pore size of various geotextiles and related products.
【Compliant Standards】:
GB/T 17634-1998 "Geotextiles and Related Products - Determination of Effective Pore Size - Wet Sieving Method";
ISO 12956:2004 "Geotextiles and Related Products - Determination of Characteristic Opening Size."
【Technical Parameters】:
1. Display: LCD screen with digital settings.
2. Holder inner diameter: 130 mm.
3. Vibration frequency: 3000 times/min.
4. Sieving frequency: 50 Hz.
5. Amplitude: 1.5 mm.
6. Sieve mesh size: 10±1 mm.
7. Nozzle pressure: 300 kPa; water flow rate: 0.5 L/min.
8. Time settings: Two ranges: 0–99.99 s and 0–99 min 59 s.
9. Dimensions: 680×420×750 mm.
10. Weight: 45 kg.
11. Power supply: AC 220 V, 50 Hz, 300 W.
【Testing Principle】:
A single-layer geotextile specimen is used as a sieve. Under specified vibration frequency and amplitude, graded particles are sprayed with water to pass through the specimen. The effective pore size is determined based on the size of particles that pass through.
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