AR814噪音计

研发、生产、销售厂家：武汉格莱莫检测设备有限公司
电话：
传真： QQ:34580830
http://www.glmgs.com
http://www.dianzitianping.cn

一、产品简介
One, product introduction
　　AR814噪音计测量范围：30～130dB，模拟棒条动态显示，高精度4分频段测量，30*50mm大屏幕LCD显示。
AR814 noise meter range : 30 ~ 130dB, the analog stick a dynamic display, high precision frequency measurement with 4 points, 30 * 50mm large screen LCD display.
二、技术指标
Two, technical indicators
★测量范围：A加权30～130dB C加权35～130dB
Of measurement range: 30 ~ 130dB C A weighted weighted 35 ~ 130dB
★测量精确度：±1.5dB
Of measurement accuracy: + 1.5dB
★频率响应：31.5HZ-8.5KHZ
Frequency response: 31.5HZ-8.5KHZ.
★动态范围：50dB
Dynamic range: 50dB.
★AC/DC信号输出：√
AC / DC signal output:.
★自动关机功能：√
Automatic shutdown function:.
★低电显示功能：√
Low power display function: *.
★过载提示：√
Tips: what of overload
★数位及分辨率：5Digits & 0.1dB
In the digital and resolution: 5Digits & 0.1dB
★动态特性选择：Fast/Slow
Dynamic properties of choice: Fast / Slow
★麦克风：1/2英寸电容式麦克风
Mike: of 1 / 2 Inch Electret Condenser Microphone
★频率加权特性：A & C
Of frequency weighting: A & C
★测量档位选择：√
In the measurement of gear selection:.
★最大值锁定：√
Maximum: the lock.
★取样频率：2 times/sec
Of the sampling frequency: 2 times / sec
★供电：9V碱性电池或者电源适配器
Of power: 9V alkaline batteries or power adapter
★产品颜色：象牙白
Of product color: ivory white
★产品净重：178g
Product net weight: 178g.
★标准外箱容量：20
In the standard tank capacity: 20