PETTERSSON-D230 Ultrasound Detector


PETTERSSON-D230 Ultrasound Detector A combined heterodyne and frequency division detector with backlit, large digit, accurate digital display, showing the tuned frequency in the heterodyne mode. The frequency and volume controls are on the side of the case, making it easy to adjust. Using stereo headphones, the heterodyne signal is heard on the left channel and the frequency division signal on the right channel. When the built-in speaker is used, a switch is used to select the heterodyne or frequency division signal. Type: Heterodyne and frequency division. Microphone: Electret. Frequency range: 10-120 kHz (min.). Display accuracy: ± 0.15 kHz Bandwidth: 8 kHz (± 4 kHz), -6 dB. Battery: 1x IEC 6LF22 (9 V). Quiescent current: 23 mA typ. including LCD backlight. Size: 119 x 60 x 25 mm including knobs. Weight: 160 g including battery. Outputs: 2 x 3.5 mm jacks for headphones and recorder.