Dawanke Jiao DMPY-3C Surface Tension Measurement Experimental Device

Appearance

1. The surface of the casing is free from defects, scratches, and stains.

2. The surface of the film has no printing errors, is of reliable quality, and shows no bubbling or detachment after application, remaining smooth and clean. The display window and buttons show no positional deviation.

3. Switches, sockets, probes, etc., show no looseness, cracks, or deformation, ensuring safe and reliable connections.

4. Installation requirements are standardized and uniform. Structural components are installed in place with no gaps or looseness, and metal parts are free from rust spots.

Performance

1. After powering on, the meter display is clear without flickering, missing segments, or uneven brightness.

2. Buttons and switches operate normally with good reliability.

3. Insulation voltage is 300V, with an insulation leakage current of 15mA.