Using pulse measurement, suitable to all type, size, material and impedance of the speaker.
*Novel appearance, exquisite and beautiful
*Using pulse measurement, suitable to all type, size, material and impedance of the speaker, headphones and moving coil the polarity of the receiver.
*Rapid automatic light detection criterion, especially suitable for use on production line.
*Pulse width: 0.4 ms – 0.2 ms
*Pulse amplitude: > 10 vp – p (output amplitude buy H)
*To determine speed: 0.2 s
*Output amplitude at
“high” : general audio speakers
“Low” : polyester resin (tool) speakers or moving coil receiver
“In the” : ball speakers use
*Sensing microphone: capacitive microphone receiver
*Buzzer: can switch “+” or “-” call the police
*Test sensitivity: 25 cm – or speakers
*Discriminant rate: 0.2 seconds
*Power supply: AC 220 v + 10% for 50 hz (110 v is optional)
*Dimension (mm): 230 * 205 * 205
*Weight (kg): about 2