Wholesale GM1351 noise meter

Wholesale GM1351 noise meter

批发GM1351噪音计

14.56 USD

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描述 :
该设备的设计,以满足安全工程师,健康,工业安全办公室和完善的质量控制各种环境,包括厂房,办公,交通,家庭,以及音响系统的测量要求。
这是一个易于使用和方便的小型声级计。 专为测量声级从30dBA了〜130dBA完善的质量控制。 它具有自动量程,宽的测量和频率范围(31.5Hz〜8.5KHz),最大值保持,频率加权A和自动背光。 只需按下一个按钮读数立即显示。 一个实用的小工具,非常适合噪声污染监控,家庭影院的设置,健康和安全合规性,车辆噪音测试等
自动背光对LCD顶部的光传感器检测环境光照条件。 灯具展示加剧的环境照明条件下变暗。 在该enronment暗亮的照明。 此外,它读取分贝,并提供风挡玻璃过滤掉不需要的信号。
技术指标
测量范围:30〜130dBA
精度:±1.5分贝
分辨率:0.1分贝
频率范围:31.5HZ〜8.5KHZ
频率加权:一
采样频率:2次/秒
数字显示:4位数
麦克风:1/2“驻极体电容式麦克风
自动关机
低电量指示
最大保持功能
工作条件
温度:0〜40°C(32〜104°F)
湿度:10〜80%RH
储存条件
温度:-10〜60°C(14〜140°F)
湿度:10%〜70%RH
电源:1个9V电池(包括)
外形尺寸:55×32 x149毫米
包含:
1个声级计
1个海绵球
1 x用户手册

DESCRIPTION :
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.
Auto backlight has a light sensor on top of LCD that detects environment lighting condition. Lighting display intensifies as the environment lighting condition gets darker. The darker the enronment the brighter the illumination. Also, it it reads in dBA and provides windscreen to filter-out unwanted signals.
Specifications
Measuring Range: 30 ~ 130dBA
Accuracy: ±1.5dB
Resolution: 0.1dB
Frequency Range: 31.5HZ ~ 8.5KHZ
Frequency Weighting: A
Sampling Frequency: 2 times/ sec
Digital Display: 4 digits
Microphone: 1/2' Electret Condenser microphone
Auto Power Off
Low Battery Indication
Max Hold Function
Operating Condition
Temperature: 0~40°C (32 ~ 104 °F)
Humidity: 10~80%RH
Storage Condition
Temperature: -10~60°C (14 ~ 140 °F)
Humidity: 10~70%RH
Power Supply: 1 x 9V Battery (included)
Dimension: 55 x 32 x 149mm
INCLUDED :
1 x Sound Level Meter
1 x Sponge Ball
1 x User Manual