Description

1.Chip intelligent control.It will be into test condition once fans start on.And it will cut off automatically when motor in bad operation.

2. Instead of traditional thermocouple sensor current test, electric tester makes quite accurate test on lack of phase and over-current. Prompt protection,takes 8 seconds only.

3. Aesthetic ,pratical, simple,clear.one button control, remote control, convenient for the motor management.

4.Plastic cover is water-proof corrosion-resistant,no noise, no interference,no spark.

5. Provide the protection in condition of lack phase,over current and overloaded.