Product Inquiry - Baichuan electronics

If you have questions about our products, Fill out the form below and we will answer any questions you have.
Tips: Fields marked with*are required.

DF5991 speaker polarity tester

DF5991 speaker polarity tester main technical parameters: Measuring pulse width: 0.4mS. Measurement pulse amplitude: greater than 10Vpp. Measurement sensitivity: the distance between the sensor and the speaker is not less than 25CM. Judgment speed:0.2sec. Sensing microphone: capacitive sound transmission microphone

*Subject:

*Your Name:

User type:PersonalBusinessDistributor

*E-mail:

*Phone:

WhatsApp:

Skype:

Company:

Country:

*Content: