Product Description
The Geotextile Water Permeability Tester is meticulously crafted to align with the prestigious standards of the latest national GB/T15789-2005 and water resources SL235 guidelines, ensuring top-tier precision and reliability. This cutting-edge instrument is perfectly tailored for diverse geotextiles and composite fabrics, providing unparalleled accuracy in measuring vertical permeability under a constant water head. Engineered with advanced microcomputer program control, it features innovative sensor acquisition and precise measurement capabilities. The machine offers seamless head difference digital setting, automatic positioning, and effortless conversion of permeability coefficients. Additionally, it boasts a user-friendly interface for display, storage, statistics, editing, and printing, making it an indispensable tool for any textile testing laboratory.
Standard
GB/T15789-2005, SL/T235-2012 ASTM D4491-2017 method A- constant head test |
Principle
This principle involves the measurement of the flow velocity of water as it moves perpendicularly to the plane of the geotextile under a unit hydraulic gradient, expressed in millimeters per second (mm/s).
Product Parameters
Model |
MA05A |
Operation interface |
7.8-inch color screen Chinese interface |
Head difference |
0-250mm digital setting, automatic positioning |
Inner diameter of the holder |
50mm±0.2mm |
clamping mode |
Vertical type |
thermometer range |
0-50ºC±0.2ºC |
time controller |
0-999.9 seconds arbitrary setting, control accuracy 0.1S |
Timing |
seconds, minutes, hours (optional) |
Accuracy of head measurement |
0.2 mm |
head adjustment stroke |
0-300mm |
Flow rate unit |
m/s and mm/s |
Test chamber size |
490*500*510mm |
Water collection |
0-3000ml laser method |
water level measurement accuracy |
0.03mm |
Data acquisition |
Two-way control of host and PC (optional), automatic calculation of permeability coefficient, printing results |
Sample clamping method |
Water sample loading, force rod clamping sample loading or pneumatic fixture loading (optional) |
Dimensions |
800×650×1920mm |
Weight |
150kg |
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FAQ
Q: How is your service?
- All of test devices will be calibrated and debugged before delivery to guaranty the quality.
- Our professional after-sale team will help you solving any problem within 24 hours* 7 days by emails or videos
- English operation manual and operation video will guide you how to use it.
- On-site machine training & installation can be provided with certain charges.
Q: What's your warranty period?
A.12 months. In case of product problems, we provide needed spares parts for free during the warranty (exclude consumables and man-made damages)
Q: What's the payment term?
A: Usually TT, L/C are available. For others, please contact with us for negotiation.
Q: What's your lead time?
A.We have professional production line and stuff whom can make a nice quality in a short time. Usually, within 5-25 days is ok, which is based on the stock status.
Q: Are you able to provide a ISO 17025 calibration certificate?
A: Yes, we generally provide two calibration certificates(optional).
• ISO 17025 certificate provided by a third party inspection company with charges.
• Calibration certificate provided by UTS without charges.
Q: Can you send report of fumigation report?
A: Our packing is composite board, not log, so it do not need fumigation treatment.
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