Simpson 897 12645 Universal Noise Dosimeter

Simpson 897 12645 Universal Noise Dosimeter: Industrial & Scientific. Simpson 897 12645 Universal Noise Dosimeter: Industrial & Scientific. Sound Level Meter SE65755 Features fast or slow response AC and DC outputs, tripod mount and analog meter Detachable microphone 0-0 dB Meets ANSI S.-8; ANSI S.-2 Frequency - 000 Hz at dB on 0 dB range "A", "B", "C" external filter for flat response 2-/2" dial dialog meter, pivot and jewel movement V alkaline battery provides approximately 0 hours use Sound Level Meter SE65757 Identical to series A, but only offers "A" weighting which closely correspondence. 。 。 。

Simpson 897 12645 Universal Noise Dosimeter

Simpson 897 12645 Universal Noise Dosimeter


Simpson 897 12645 Universal Noise Dosimeter: Industrial & Scientific,