SPEAKER/MICROPHONE AUTO POLARITY TESTER, REK5991

SPEAKER/MICROPHONE AUTO POLARITY TESTER, REK5991

Regular price $250.00 Sale

Brand: LDB

Features:

  • Pulse width: 0.4 [+-0.2mS]
  • Pulse amplitude: >10vp-p (Output range at "High")
  • Output amplitude at "High": Normally for speaker."Low": Polyester resin (MYLAR)
  • For speaker or moving-coil receiver
  • "Medium": For dome speaker

Publisher: REK

Details: This tester is suitable for testing the "+" and "-" electrodes of speakers, earphones and moving-coil receivers of various types, dimensions, materials and impedance. For automatic identification and judgment, this instrument is easy to operate and error free. Equipped with fully automatic LED or alarm indicator, it adopts latest pulse-based quick-detection method to complete simultaneous test of pure tone indicators on production lines. Specifications: Pulse width:0.4ms ± 0.4 ms Pulse range:more than 10V p-p(output amplitude H) Output voltage at High: Normally for speaker,for speaker or moving-coil receiver Output voltage at Midium:For dome speaker Output voltage at Low: Polyester resin(MYLAR) Transducer microphone:Condenser microphone Buzzer:May shift + or - alarm Judge speed:0.2 s Test sensitivity:more than 25 cm Power supply:AC220V±10% 50 Hz

EAN: 6926349156236