GB/T 3785.1-2023/IEC 61672-1:2013 Sound Level Meter Level 2 Standard
GB/T 15952-2010/IEC 61252:2017 Personal Sound Exposure Meter Standard
◆ Design standardization:Strictly adhere to international and national standards during system design;
◆ Usability of operation:Integrated structure, small size, reliable and durable, easy operation, and convenient installation;
◆ Data security effectiveness:Internal storage is used to store data, which can only be read through the accompanying upper computer software to ensure data security and effectiveness;
◆ Powerful functionality:Parallel measurement of integral measurement, sound exposure level measurement, and peak sound level measurement, with multiple data measured simultaneously;
◆ Integration scalability:Multiple configurations such as five can be selected for unified charging, setting, data reading, and management; Supporting dedicated upper computer software for unified management and settings;
◆ Safety:Intrinsically Safe Explosion-proof Type
| Product Model |
AWA5912 Personal Noise Dosimeter |
microphone |
14421B |
frequency range |
20 Hz~12.5k Hz |
measurement range |
Sound pressure level: 60 dB (A) to 140 dB (A) C-weighted peak sound pressure level: 70 dB (C) to 143 dB (C) Sound exposure: 0.01 Pa ² h to 99.99 Pa ² h Noise dose: 0% to 9999% |
Main measurement indicators |
LXYp 、 LXeq,T 、 LXYmax 、 LXYmin 、SEL、E、Lex8h、DOSE、LCpeak、NLpeak>120、NLpeak>130 、NLpeak>140 等(Note: X represents frequency weighting A, C, Z; Y is the time weighting F, S, I; N ranges from 1 to 99.) |
Frequency weighting |
A、C、Z |
Time weighting |
F、S、I |
monitor |
OLED LCD |
battery |
KY-PL/3.7 V/1000 mAh lithium manganese oxide battery for mining, can be used continuously for about 20 hours after being fully charged |
power supply |
Input: 220 VAC 50/60 Hz; Output: 5.1 VDC/1000 mA, instrument power consumption less than 60 mA |
security level | |
Explosion-proof type |
intrinsically safe |
Explosion-proof marking |
Exia ⅡC T3 Ga |
Shell protection level |
IP55 |
※ Specific indicators are subject to the product manual!
