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Contacting Angle Tester, Water Droplet Angle Tester

Contacting Angle Tester, Water Droplet Angle Tester

Contacting Angle Tester, Water Droplet Angle Tester

Product Details:

Place of Origin: Jiangsu
Brand Name: SRI
Certification: ISO9001
Model Number: JCY

Payment & Shipping Terms:

Minimum Order Quantity: 1set
Price: 5000-10000USD
Packaging Details: meet standard packing requiments
Delivery Time: 10 working days
Payment Terms: TT/Paypal/Western Union
Supply Ability: 200 set/month
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Detailed Product Description

Standards: ASTM D 724, ASTM D 5946, ISO15969


This contact angle tester( water droplet angle tester) is kind of standard equipment used to test the solids contact angle( water droplet angle), superficial energy, liquids surface tension. It adopts advanced optical video measuring technology, it transmits the photo taken by precision industry vidicon to computer then process. It features easy operation and multifunctional. It’s widely used for quality test and scientific test in lab, it’s kind of general lab equipment. It meets the ASTM D 724, ASTM D 5946, ISO15969 standards.


1.  Advanced digital camera, high resolution, high accuracy, high definition

2.   Highlight LED light source, uniform lighting, continuous adjustable of the illuminance

3.   Sample feeding system direction adjustable (up down, left right, incline), can easily obtain the required liquid drop

4.  Adopts microscale sample feeding device which can precisely controls the sample feeding quantity

5.   3 dimensional sample desk

Noted: the above functions may vary by different models

Technical Specifications






Camera system

CCD digital camera +  high performance microscope lens

Highest resolution


Frame frequency

15 or 45/s

Horizontal resolution

> 850line

Photographing mode

single Piece, Continuous

single piece, continuous

Light source

LED cold light source with brightness continuous adjustable, uniform lighting, more clear image outline, higher resolution

Contact angle analytical method

θ/2 method, tangent method, can calculate automatically or manually

Contact angle measuring range

0 ~ 180°

Contact angle measuring resolution


Contact angle measuring accuracy


Solid surface energy

Calculation of single liquid, two liquids method surface free energy, liquid drop quantity, solid cohesive force

Surface tension test method



S-H format method,shape factor

Surface tension measuring range


0 ~ 400mN/m

Surface tension measuring resolution


0.01 mN/m

Sample stage displacement

front back: 60mm;  left and right 35mm;  up and down 35mm, sample stage can be adjusted horizontally

Sample stage size


Sample max size

200×200mm or φ200mm

Sample max thickness


Incline platform


 Measuring forward angle/backward angle, sliding angle


 Measuring forward angle/ backward angle, sliding angle

Sampling mode

 Micro sampling device

Constant temperature platform

Optional part

Main machine overall size


Main machine net weight


Power supply & Power

 220, 0.2KW

CONTA 3.0 Analytical software

CONTA 3.0 analytical software, based on WINDOWS XP and Windows 7 system, friend interface, easy operation, multifunctional, high accuracy

 Measure the solids surface tension by contact angle method. The automatic calculation functions including: θ/2 method, tangent method, can automatic or manual calculation; left and right contact angle comparison; multi points contact angle comparison

 Single liquid, two liquid surface free energy, liquid drop quantity, solid cohesive force calculation

Dynamic contact angle analysis, continuous photographing, automatic recording under different time, perform forwarding angle, backward angle, incline angle, rolling angle analysis

 Pendant-drop method measures the liquid surface tension, latest function including: S-H format method, shape factor method

⑤   Software-hardware combination horizontal calibration method, can find the horizontal baseline accurately and easily;

⑥   Test results saved in database in report format, can be compressed and backup, can generate EXCEL document automatically;

⑦   Test environmental setup, liquid dictionary maintenance

⑧      Software illuminance correction function

Standard Configuration

1. Main machine, 1pc

2. Manual micrometer head sampling device, 1pc

3. Micro sampling device 2pcs

4. Data cable, 1pc

5. Data cable,1 pc

6. Certificate, 1pc

7. Warranty period, 1pc

8. Operational manual, 1pc

Contact Details
Serve Real Instruments Co.,Ltd

Contact Person: Mr. Patrick

Tel: 00-86-18014755745

Fax: 86-86-18621861107

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