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Gras Energy Equipment & Supplies
1 equipment items found
Manufactured by:G.R.A.S. Sound & Vibration A/S based inHolte, DENMARK
The 12AL will supply a transducer with a constant current of 4 mA. It has a wide operating frequency range from about 1 Hz (depending on load impedance) to well over 200 kHz. It also has an A-weighting filter which can be switched in or ...
