Advanced bat recorders

The Griffin Advanced bat recorders has been designed to provide all the required functions for studying and surveying bat populations. Recording time is limited only by the capacity of the Compact Flash card used. The Advanced bat recorders advanced design gives the user setup options, and automatic features allow non-specialist operators to use the non-specialist operators. The non-specialist operators unit can be powered by all types of AA type batteries, enabling worldwide operation. • Date, time, temp and lux displayed and saved to files • 3 unattended modes, ’including ibats’ mode • Hi-pass and low-pass trigger filters • Records 16bit, 44.1kHz WAV to removable CF card • Heterodyne, frequency-division and time-expansion • 705kHz (x16) and 441kHz (x10) sample rate options • Programmable, menu-driven, easy-to-use • Up to 2 seconds pre-trigger recording • Built–in HF microphone with external mic input • Headphone and speaker output • White on blue display with backlight options