Descriptive :
The Batbox Duet is a dual-mode bat detector, with both heterodyne and frequency division, which has been designed for single-handed operation. The large LCD back-lit display is extremely accurate and easy to read at all light levels. Frequency amplitude detection allow post-recording computer analysis of sonar peak-frequencies.
A reference tone of 10 kHz has been incorporated for calibrating tape recordings and for coding signals. The unit is extremely easy to use and comes supplied with a soft carrying case.
Duet features:
High sensitivity electret microphone, two channel record output (L - frequency division, R - heterodyne), large back-lit LCD display, 10 kHz reference tone (to left channel of record output), volume on/off thumb-wheel control, frequency thumb-wheel control, speaker or headphone heterodyne output, low battery indicator, wrist strap, soft carrying case
Weight : 150.00 g