Ultra-low interfacial tension meter

Ultra low interfacial tension meter (video rotating drop tension meter)）

Model: SVT25

Brand: German DeFei Dataphysics

Chinese agent: Beijing Oudelino Instrument Co., Ltd

The SVT25 ultra-low interfacial tension meter from DataphysicsMain functions：

1. Measure the surface tension of liquids and the interfacial tension between liquids

2. Measure the expansion viscoelasticity index under cyclic changes in rotational speed

3. Measure the relaxation effect under instantaneous changes in rotational speed

4. Realize high temperature measurement, instrument control temperature can reach 180 ℃

The SVT25 ultra-low interfacial tension meter from DataphysicsMain Features：

1. High precision motor, high speed, good stability, no noise

2. Quick replaceable sample tube, easy to disassemble, suitable for various sizes with different tensions to choose from

3. Adjustable 6-fold zoom lens, suitable for a full range of tension from ultra-low to highAccurate Focus

4. Touch screen control instrument hardware, easy and convenient to operate

5. Fully automatic CCD can quickly track droplets and synchronize fitting

6. The temperature can reach 180 degrees

7. The software contains multiple fitting methods

8. Software or control panel can be used to adjust the tilt angle of the sample chamber for easy locking of droplets

The SVT25 ultra-low interfacial tension meter from DataphysicsTechnical Specifications：

1. Interface tension measurement range: 1 × 10^-6～2×10³mN/m

2. Rotation speed range: 0-20000rpm

3. Long term stability of rotational speed: ± 0.5rpm

4. Expansion rheological measurement speed oscillation frequency: 0-2Hz

5. Optical system: 6x continuously adjustable zoom lens, USB 3.0 high-speed camera, resolution: 2048 * 1088, speed: 3250 images/second, software controlled LED light source with adjustable light intensity

6. Measurement methods: Rotating droplet method, oscillating droplet method

7. Quick replacement capillary diameter: outer diameter 6.22mm, inner diameter 4.0mm (FEC622/400-HT)

Outer diameter 6.22mm, inner diameter 2.45mm (FEC622/245)

8. Capillary temperature control system: liquid temperature control and semiconductor temperature control are optional

9. Power supply:100～240VAC；50～60Hz，180w

For detailed information, please refer to the phone number at the top right corner of the page and contact us

——Beijing Oudelino Instrument Co., Ltd——