数字式噪音计 手持分贝仪 声级计 GM1358噪声检测仪

产品详情

• this equipment has been designed to meet the measurement requirement of safety engineers,health,industrial safety offices and sound quality control in various environment,which include factory,office,traffic,family,and audio system.
• this is an easy to use and handy mini sound level meter. designed for sound quality control that measures sound level from 30dba up ~ 130dba. it has auto range, wide measuring and frequency range (31.5hz ~ 8.5khz), maximum hold, frequency weighting a and auto backlight. just press one button readings are instantly displayed. a practical little tool great for noise pollution monitoring, home theater setup, health and safety compliance, vehicle noise testing, etc.

*this unit was designed according to following standards:
----a. international electrician committee standard: iec pub 651 type2
----b. us national standard: ansi s1.4 type2

*measuring range:
----30~130 dba

----35~130 dbc
*accuracy: ±1.5 db

*digit & resolution: 5位& 0.1 db

*frequency response: 31.5hz ~8.5khz

*measuring level: 30~130, 40~90, 50~100, 60~110, 80~130

*frequency weighting characteristic: a & c

*time weighting: fast/slow

*sampling rate: 2times/second

*microphone：1/2inch polarization capacitance microphone

*ac/dc output

*max reading

*overload indication: over / under

*low battery indication

*auto power off / cancel “auto power off”

*packing method: pp box + gift box
*power: 9v 6f22 battery * 1pcs or dc 6v 100ma adapter(not included)

*dimension: 207*70*29mm
*weight:308g (including batteries)

*standard qty per carton: 20pcs

*standard export carton size: 67*46*31cm

*standard export carton weight: 28kg

本产品的加工定制是否，品牌是标智BENETECH，型号是GM1358，类型是数字式噪音计，测量范围是30~130dB，测量精度是±1.5dB，工作温度是0~40（℃），尺寸是70*30*207（mm），重量是含电池（0.23）（kg）