PCWI Holiday Detector External Rolling Pipeline Brush - 4” / 102mm 
Description
Bruel & Kjaer 2260 Investigator Sound Analyser with Type 4231 calibrator and Type 4189 1/2″ Prepolarized Free-field Microphone
All neatly bundled into a heavy duty padded case
2260 Investigator is a battery-operated, hand-held, programmable sound analyzer. Its embedded operating system,based on a PC architecture, is closely integrated with a digital signal processor (DSP) and two-channel microphone conditioning electronics, all together
creating a versatile platform for highquality real-time sound analyses.
