Ada ZSM 130 А00111 [30/36] Zsm 130

ZSM 130

MEASUREMENT FOUNDATION

Measurement Preparation

1. Battery loading

Remove the battery cover on the back and put in one 9V Battery.

2. Battery Replacement

When the battery voltage drops below the operating voltage, appears. If it appears, battery should

be replaced with new one.

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.

Keep microphone dry and avoid severe vibration.

Please take the battery and keep the instrument in low humidity environment. When not in use.

Measurement

Open battery cover and install a 9-volt battery in the battery compartment.

Turn on power and select the desired response Time and weighting. If the sound source consists of short bursts

or only catching sound peak, set response to FAST. To measure average sound, use the slow setting.Select A-

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