12890產(chǎn)品概述
Meets ANSI S1.4-1983 and IEC 651 specifications. Meters are type S2a. Solid state construction house in rugged, high-impact plastic case. Model 884-2 offers 40-140 dB range, in 10 dB increments, and offers 'A' weighting. Model 886-2 offers 40-140 dB range, and has 'A-B-C' weightings, selectable by push-button. All models have omnidirectional condenser, type L size microphones. All sound level meters shipped with carrying case, wind screen, batteries, calibration screwdriver and operators manual. The SMS-2 Kit includes Model 897 dosimeter, calibrator, batteries, parallel and serial cables, AC adapter, wrench and case.
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