DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.

17 yrs

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Product Highlights

Servo Water Head Control: Precisely maintains constant water head with servo system instead of water tap.
Transparent Observation: Transparent construction allows convenient observation of entire test processes.
Adjustable Water Head: Range of head loss 0-300mm with 1mm resolution, adjustable via stainless steel screw.
Standard Compliance: Meets ISO 11058 and ASTM D4991 standards for geotextile permeability testing.
Integrated Water Cycling: Equipped with a dedicated water cycling system for efficient operation.
Automated Timing: Built-in timer automatically records the duration of the entire test process.
One-Year Warranty: Comes with a comprehensive one-year warranty coverage for the machine.
Electronic Load System: Features computer control with electronic load for precise measurements.

Product Attributes

Customization: Available
After-sales Service: yes
Warranty: one-year
Model NO.: DW1320
Type: Strength Testing Machine
Maxcapacity: <1000KN
Accuracy Grade: 1
Load Way: Electronic Load
Display: Needle
Control: Computer Control
Weight: 100-500Kg
Power Source: AC220V
Oil Cylinder Position: Under
Specimen Dia: 52mm
Water Head: Adjustable (0-300)Mm
Specimen Thickness: 0.1-10mm
Temperature Range: 5-450c
Dimension: 850×500×400 Mm (L×w×h)
Transport Package: Standard Export Packing
Specification: ISO9000
Trademark: TBT
Origin: Nanjing, China
HS Code: 90158790
Production Capacity: 50 Sets Per Month

DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester pictures & photos — DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester

DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester
DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester
DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester
DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester

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DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester
DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester
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Product Description

Vertical Permeability Tester For Geotextile

Update: 2025-11-20

Model:DW1320

DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester

Application

DW1320 Vertical Permeability Tester for Geotextile is used to determine the water permeability coefficient/hydraulic conductivity of a single layer of geotextile or related product normal to the plane, without load, by the constant head method.

Related Standards
ISO 11058, ASTM D4991

Features

Transparent construction, convenient to observe whole processes of test;
Use stainless steel lifting screw to adjust max. water head height and servo control system to keep water head constant;
Equipped with water cycling system;
Water flow velocity precisely controlled by servo control system instead of water tap;
Timer to time the whole process of test.

Key Specifications

Test method	Constant head test
Inner diameter of clamps	Ф52±0.1mm, Ф100±0.1mm
Specimen thickness	0.1~10mm
Range of head loss	0~300mm, adjustable;
Resolution of water head	1mm
Power supply	AC220V, 50Hz

DW1320 Vertical Geosynthetic Water Permeability (hydraulic conductivity) Tester

1. How long is the delivery time?
Normally goods will be shipped out within 7-10days after contract signed and down payment received.

2. Is it possible to make our own brand/logo on your product?
Yes, but depends on MOQ.

3. What's your MOQ?
This depends on different types of products. If it is a large machine, the MOQ is usually 1 set. For small instruments, such as thermometers, the MOQ is 50 pieces.

4. What kind of payment term you accept?
Normally,
1) If total contract value less than USD 10,000.00 : 100% T/T in advance after contract signed.
2) If total contract value more than USD 10000.00 : 50% T/T in advance after contract signed and 50% T/T after receipt of BL copy. Or, irrevocable LC is acceptable.

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR244233". Items marked "" are certified.

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd.

Company Profile

Nanjing T-Bota Scietech Instruments & Equipment Co., Ltd. (TBT) mainly deals in exporting laboratory Testing/Soil Testing/Materials Testing/NDT/Surveying Instruments including total station and other relevant products!

This company is a global supplier and has built its business worldwide; Since its inception, TBT has continued to enhance its products, service and all relevant business activities!

Since these years, TBT has remained dedicated to building on its solid experience gained through successful cooperation with customers; We remains to supply reliable products with excellent price/ performance ratio and nice service!

#Who Are We:

Nanjing T-bota Scietech Instruments & Equipment Co., Ltd. (TBT) is one of the leading company dealing in exporting laboratory instrument and geotechnical testing apparatus abroad. Our company is subordinated to Jiangsu High Hope International Group Tong Yuan Im. & Ex. Co., Ltd., which is one of the biggest imp. & exp. Group in China.

#Our Business Scope:

TBT is specialized in exporting SOIL TESTING, LABORATORY TESTING EQUIPMENT, MATERIALS TESTING MACHINE, PETROLEUM TESTING EQUIPMENT, SURVEYING INSTRUMENTS and etc. To overseas market; Nowadays, our customers are mainly distributed in South-East Asia(Vietnam/Thailand/Indonesia/Philippine/Singapore/Cambodia), South Africa, South America, Australia, Iran, Egypt, New Zealand, Spain. At the same time, we are endeavoring to develep sales agent in different countries.

#Our Target:

To be the largest and best supplier for products in our business scope through our efforts;

To be the best friend and cooperator of our customer, while promoting and extending our products to more and more countires;

To be the first supplier at customer's first thought when they need to order;

#Our Advantages:

You can always get our in-time reply vai email or fax or telephone;

You can always get best product with excellent quality and competitive price;

You can always get goods news for on-time or advanced shipment at your desire;

You can always enjoy our considerable & full-side after-sale service;

You can always feel very convenient since we can help you sourcing and ship products from different factories via one shipment, which to a large extent save your time and cost;

About Our Factory & Business Background

Address: Room 1001, Huaxia Mansion, No. 81, Zhongshan Rd, Nanjing, Jiangsu, China
Terms of Payment: LC, T/T, D/P, PayPal, Western Union, Small-amount payment, Money Gram
International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, DAP, CIP, CPT, FCA, EXW
Average Lead Time: Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays
Nearest Port: SHANGHAI

Our Production Capability & Technical Expertise

Main Products: Universal Testing Machine, Compression Testing Machine, Soil Testing Instruments, Petrolium Testing Machine, Geo-Technical Testing Machine, Surveying Testing Machine, Non-Destructive Testing Machine, Asphalt&Pavement Testing Machine, Concrete&Cement Testing Machine, Lab Equipment

Our Industry Experience & Global Business Record

Export Year: 2008-01-02
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

How long is the delivery time?: Normally goods will be shipped out within 7-10days after contract signed and down payment received.
Is it possible to make our own brand/logo on your product?: Yes, but depends on MOQ.
What's your MOQ?: This depends on different types of products. If it is a large machine, the MOQ is usually 1 set. For small instruments, such as thermometers, the MOQ is 50 pieces.
What kind of payment term you accept?: Normally, 1) If total contract value less than USD 10,000.00 : 100% T/T in advance after contract signed. 2) If total contract value more than USD 10000.00 : 50% T/T in advance after contract signed and 50% T/T after receipt of BL copy. Or, irrevocable LC is acceptable.