Bat Detector "Mini-3"

This detector has an improved microphone giving up to 3 times increase in sensitivity, and a louder, clearer audio output.

Features include:

- single-handed operation

- large, accurate tuning dial

- broad tuning range for all animal ultrasound

- very long battery life - up to 200 hours 

- twist-on directional horn to enhance sensitivity

- rugged weatherproof carrying case containing 

  headphones and batteries.

Other uses for these detectors include detection of high-frequency sound from high voltage discharges and leaks in pressurised systems, analysis of motor bearing noise, and checking for ultrasonic environmental noise pollution from TVs, computers, fluorescent tubes, machinery, intruder detection systems, etc.

Specifications

Tuning range 15 - 160 kHz, ±1.5 kHz accuracy 

IF bandwidth ± 4 kHz (-6 dB) Audio output 250 mW internal loudspeaker 

               Switched 3.5 mm socket for mono/stereo 'phones 

TUNED output 1.5 V p-p max., into 600 ohms *

MIC output 300 - 3000 Hz commentary output, 1.5 V p-p into 600 ohms * 

HF output 500 mV p-p max. into > 1 kohm* 

ON Indicator red LED power-on/dial light 

Twist-on horn up to x5 improvement in sensitivity 

Batteries 2 x AA cells (not included), dry or NiCad, quiescent current 15 mA 

External supply 3 V (min.) to 6 V (max.) 

Dimensions 147 x 65 x 40 mm 

Weight 230 g (including batteries and horn) 

[* buffered output, gain independent of volume setting]

 Bat-Detector "Mini-3"      order no.   00 138 / 0