level meter

The system consists of liquid level meter, controller, pneumatic actuator.

该系统由液位计 、 控制器 、 气动执行机构等部分组成.

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Conclusion Recording sound level meter can be well used to measure and assess noise exposure in complicate working environment.

结论个体噪声暴露测量可以较好地解决现场复杂情况下的噪声暴露评价问题。

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Evaluation, analysis and control index are mainly based on the dB value of sound level meter.

而且噪音的评价分析和控制指标也多基于声级计的分贝数大小。

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water temperature and water level meter usage please reference manual.

水温水位仪的使用方法请参照说明书。

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Application of DSW-01 water level meter to observational well network in Three Gorges

DSW-01型水位仪在三峡井网中的应用

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Differential Eddy-current Type Continuous-casting Mould Molten Steel Level Meter

差动涡流式连铸结晶器钢水液位仪

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The effect of the sampling frequency on the time averaging characteristics of integrating sound level meter

采样频率对积分声级计时间平均特性影响的研究

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The Automatic Measurement System of Sound Level Meter Based on PULSE System

基于PULSE系统的声级计自动检定测试系统

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Study on testing L_ ( eq) function of the sound level meter with step wave method

阶梯波法测试声级计L（eq）功能的研究

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To introduce the theory and calibration ways of γ-ray level meter when troubles take place. The factors affected radiant intensity that γ-ray detector receives are analyzed.

从γ射线液位计校准时发生的故障着手，扼要叙述了γ射线测量的原理、校准方法，并对影响检测器接收γ射线辐射强度的因素进行了分析。

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Experimental Research on Anti-Electromagnetic Radiation Interference of Sound Level Meter

声级计抗电磁场辐射干扰试验研究

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Methods: According to our national noise monitoring specification of industry organization, noise monitoring was performed by using a precise sound level meter in 6 subordinate plants of a steel iron plant.

方法：采用2230型精密声级计，参照《工业企业噪声检测规范》对某钢铁厂6个分厂的噪声点进行了监测。

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With integration of DDS and computer technology, the tone burst instrument is well designed to meet the new testing standard of the sound level meter.

将DDS技术与单片机以及计算机技术结合，运用到猝发声仪器的设计中，实现了符合新的声级计检测标准的猝发声仪器的开发。

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Remote Measurement and Control System of Sound Level Meter Based on Embedded Web Server

基于嵌入式Web的远程声级计测控系统

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As the existent system is renewed by use of DSW-01 water level meter and related techniques, thus it is running normally now.

用DSW-01型精密数字水位仪及相关技术对原系统进行了更新改造，从而保证了该系统的正常运行。

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Sound level meter ( SLM), which is the basic acoustics instrument, has been widely used for measuring sound level.

声级计是测量声压级的仪器，也是声学的基本仪器之一，被广泛的应用在各行各业。

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According to JJG 188-2002 Verification Regulation of Sound Level Meters, the automatic measurement system of sound level meter is carried out. This system is built on the PULSE Multi-analyzer System Type 3560C.

根据《JJG188&2002声级计检定规程》的要求，研制了一套基于Pulse3560C多分析仪的声级计自动检定测试系统；

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Methods SH-126 recording sound level meters were applied to measure noise exposure individually in two groups of air compressor operators for each workday. At same time working environmental noise levels in the two workshops were also measured using the sound level meter with traditional way.

方法采用SH126记录式声级计测量两组空压工在不同工作日内的噪声暴露，同时用声级计按经典方法在典型工作位多点测量噪声水平。

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In the other hand, noise information tested with sound level meter is passed through interface RS-232 to computers.

而噪声则通过声级计由RS-232传入计算机。

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It mainly consists of gas source, magnetic floater liquid level meter, pneumatic controller of magnetic induction, pneumatic control valve.

该装置主要由压力气源、磁浮子液位计、磁-气控制装置和气动调节阀等组成。

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Design ang Analysis of Intelligent Sound Level Meter

智能声级计的设计与分析

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Ionizing radiation following level meter

电离辐射跟踪水位仪

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Secondly, experiments were made to analyze the effect of the wheel damper, we used the system composed of a self-made pendulum, three acceleration sensors, a four-channel charge amplifier, a sound level meter, a signal collection analyzer and the DASP software.

其次，对车轮阻尼器的降噪效果进行实验分析。实验采用激振单摆、加速度传感器、电荷放大器、声级计、智能信号采集处理分析仪以及DASP软件组成的测试系统。

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The Design and Research of the Engine of Digital Sound Level Meter

数字声级计（DSLM）引擎设计与研究

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The design of a new typed magnetic force flouting ball liguid level meter

磁力浮球液位计的设计

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Drag onto the page, then right-click to make a recorder or set level meter type.

拖到绘图页上, 然后右击可成为记录器或设置电平指示器类型.

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Objective To compare the virtues and disadvantages between the measure results using individual dosimeter and sound level meter respectively.

目的比较个体计量仪与声级计评价挡车工噪声暴露的异同。

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Conclusion Dosimeter can be used to dynamically measure the real individual exposure level of noise for textile workers, the results measured by dosimeter may be equal or higher than those by traditional sound pressure levels using sound level meter.

结论噪声个体计量仪可以连续动态记录挡车工的实际噪声暴露，其结果高于或等于声级计定点测量结果。

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According to basic values of ISO standard evaluation of audiometric environment noise by using A-weighted sound level meter is proposed. Different audiometric contents and various frequency ranges are analyzed.

根据ISO标准的基本数值，提出了用A-计权声级评价测听环境允许噪声，分析了不同测听内容和各种测听频率范围的噪声特征。

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Earth's Free Spheroidal Oscillations of the Great Sumatra Earthquake Observed with Digital Water Level Meter

数字化水位仪观测的苏门答腊大地震激发的地球球型自由振荡

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