Spare ultrasonic microphone for use with the Batlogger M, Batlogger C, Batlogger A and Batlogger A+. It has enhanced weatherproofing and improved flatter frequency response than the old standard microphone.
* Electret Condenser microphone (frequency response 10-130 kHz)
* Evenly high sensitivity over the entire frequency spectrum
* Flat frequency response
* Relatively insensitive to environmental influences and moisture
* Includes temperature sensor
* 3.5mm gold plated plug