ڈیجیٹل ڈیسیبل ڈیٹیکٹر رنگ LCD کی پیمائش کے تحفظات
1. Wind blowing across the microphone increases the noise measurement. Use the supplied wind shield ball to cover the microphone when applicable.
2. Calibrate the instrument before each use if possible. Especially if the meter has not been used for a long period of time.
3. Do not store or operate the instrument in areas of high temperature or humidity.
4. Keep meter and microphone dry.
5. Avoid severe vibration.
6. بیٹری کو ہٹا دیں جب میٹر کو طویل عرصے تک ذخیرہ کرنا ہو۔
