GEV 1299, Руководство пользователя, Страница: 12 / 84

12
User manual
Noise, environment
to 70 dB(A) Entertainment in normal volume possible
at 80 dB(A) Communication with raised voice possible
at 90 dB(A) Communication even with calls difficult
at 100 dB(A) Communication only possible with the highest number of votes
from 105 dB(A) No communication possible
From a permanent noise level of about 85 dB, permanent hearing damage is
possible.
1.3 Warning steps
Warnings against hazards that may result in
injuries
in case of non-
observance.
Warnings against hazards that may result in
material damage
in case of
non-observance.
2 Description and function
2.1 Sound level meter
The product is a digital sound level meter in a handy and portable format. The sound level
meter is suitable for measuring noise generation, quality control, health prevention and
various environmental noise and measurements in a variety of locations such as offices,
transport routes, in the practice room, at concerts and other places.
• Sound level measurement;
• MIN / MAX / lock current value;
• Record measured data;
• LCD backlight;
• Manual / automatic shutdown;
• Alarming backlight
2.2 Operating elements and displays
1
2
3
4
5
8
6
7
9
BA_Sound pressure meter_001299.indd 12 26.03.2018 14:29:08