DF5991 speaker polarity tester

Using the pulse determination method, suitable for any form, size, material, and impedance of speakers, headphones, and moving coil receivers test polarity.
Fast automatic discrimination.
Fully automatic LED or alarm indication.
Suitable for use on diaphragm production lines.
Plastic case, small and beautiful.
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

20 years of industry experience

24-hour Technical Support

Professional engineers on line response

All life Costs Maintenance