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bruel and kjaer 2230 manual

Bruel & Kjaer PRECISION SOUND METER we Have us a lovely old Bruel & Kjaer tester very old and very knakered, with a little bit of PAHANTOM DJI111 Action thrown in.

Type 2250/2270 Sound Level Meter – Calibrating transducers – Brüel & Kjær For more information see:

Type 2250/2270 Sound Level