Nady DSM-1 ($129.95) and ASM-2 (59.95)

Both of these handheld SPL meters boast an array of sound testing and evaluation tools. The digital DSM-1 features an omni-directional condenser mic, while the analog ASM-2 features seven sound-level ranges that provide measurements from 50–126dB. Both feature selectable A or C weighting and fast/slow response setting
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Both of these handheld SPL meters boast an array of sound testing and evaluation tools. The digital DSM-1 features an omni-directional condenser mic, while the analog ASM-2 features seven sound-level ranges that provide measurements from 50–126dB. Both feature selectable A or C weighting and fast/slow response settings.
nady.com