Ada ZSM 130+ [12/34] Zsm 130

ZSM 130+

MEASUREMENT FOUNDATION

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Precautions

Wind blowing across the microphone would bring additional extraneous noise.Once using the instrument in the

presence of wind, it is a must to mount the windscreen to not pick up undesirable signals.

Calibrate the instrument before operation if the instrument was not in use for a long time or operated at bad envi-

ronment.

Do not store or operate the instrument at high temperature and high humidity environment.

weighting for general noise sound level and C-weighting for measuring sound level of acoustic material.

Select desired Level

Hold the instrument comfortably in hand or x on tripod and point the microphone at the suspected noise source,

the sound pressure level will be displayed.

When MAX (maximum hold) mode is chosen. The instrument captures and holds the maximum noise level for a

long period using any of the time weightings and ranges.

When HOLD (data hold )mode is chosen.The hold function freezes the reading in the display. Press the HOLD but-

ton momentarily to activate or to exit the HOLD function

Turn OFF the instrument and remove and remove battery when not in use.

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