The DY-700 is a high-end surface tensiometer that can measure dynamic contact angle and powder contact angle (powder wettability), lamella length and liquid density in addition to surface/interfacial tension.

 

Automatic Surface Tensiometer, DyneMaster DY-700 with Powder wettability analysis, Powder Contact Angle, Dynamic Contact Angle and Liquid Density mesurement capabilities.

The DY-700 utilizes an advanced electronic balance allowing researchers to obtain even more precise Dynamic Contact Angle results on fast moving solid surfaces.

Measurement Methods:
-Suface/Interfacial Tension
-Dynamic Contact Angle
-Powder Contact Angle & Wetting Speed
-Lamella Length Measurement
-Liquid Density Measurement (Pycnometer)

Measurement Range of Surface Tension: 0~100mN/m *balance capacity & displaying range is 0~1,000mN/m

Measurement Accuracy: 0.02mN/m

Resolution: 0.01mN/m

Stage Speed, Stroke: 0.002~50 mm/s, 50mm

Standard Measurement Unit: Platinum Plate

Optional Measurement Unit & Kits:
-Du Nuoy Platinum Ring
-Density Measurement Kit
-Dynamic Contact Angle Measurement Kit
-Powder Contact Angle Measurement Kit

Optional Measurement Software:
-Dynalyzer add-in license [Powder Measurement] by Washburn theory, powder wetting speed, powder contact angle and powder true density are measured
-Dynalyzer add-in license [Dynamic Contact Angle Measurement] by Wilhelmy plate method, advancing and receding contact angle hysteresis are measured.

Measurement Temperature: Ambient~15-degreeC (Heater type stage required), 10~70degreeC (Jacket type stage required)

External Dimensions: 295(W)x415(D)x452(H)mm

Weight: 23kg

Electric Power: AC100/240 ~50/60Hz


Composed of:
-Main unit with motorized up/down stage, electronic balance, and anti-electrostatic front cover
-Stage up/down speed 0.002 - 50mm/s, stroke 50mm
-Built-in thermometer (Platinum Resistance Sensor)
-Built-in Magnetic Stirrer and Jacket Stage (water bath is required to control temperature)
-Built-in Calibration System

*Standard Accessories include*
-Platinum Plates (x2)
-Glass Lab Dishes for Surface Tension (x2)
-Alcohol Lamp
-Forcepts
-Software
-Serial Cable
-Operation Manual in English

*Standard Software Functions*
The software DYNALYZER has basic functions to control the stage, log data, and analyze the following physical properties;
1. Surface/Interfacial Tension measurement by Wilhelmy plate method, and Du Nouy Ring Method
2. Lamella Length Measurement
3. Liquid Density Measurement

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