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CRYSOUND 设备、软件和技术支持 Sound Analyzer Pro
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面向专业测量的 CRYSOUND 仪器，配套声学分析软件、使用支持、技术培训，并在适用时与 Four Gases 合作供货。

CRY2851 声级计

1级声级计，适用于噪声监测、环境与职业评估、交通、工业和室外监测。

全面满足 IEC 61672 三部分要求 全面满足 NBR 10151
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CRY2851 声级计

CRY2851 · 价格面议

CRY2851 声级计

The CRY2851 sound level meter is developed specifically for noise monitoring in various application scenarios.

The product series meets IEC61672-1:2013 requirements and offers Class 1 accuracy products.

Functional options include integral measurement, statistical analysis, 1/1 Oct, 1/3 Oct and FFT analysis.

通过我们销售的设备包含 2 年质保和使用支持。
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CRY2851 声级计

技术规格

MicrophoneCRY333
Sensitivity50mV/Pa (-26dB re 1 V/Pa) ±2dB
Frequency range3.15Hz~20kHz (±2dB); 10Hz~20kHz
Internal noise≤18dBA
StandardsGB/T3785.1-2010 Class 1; IEC61672-1:2013 Class 1
CertifiedCE, CPA, CCEP
Battery6600mAh lithium battery
Operation time17h (screen, BT, WiFi off)
Display4-inch TFT-LCD 480×800
Weight460g

亮点

IEC61672-1:2013 Class 121 dBA ~ 143 dBA linear rangeLp, Lmax, Lmin, Leq, Lpeak, LN, 1/1 OCT, 1/3 OCT, FFTEthernet / Bluetooth / WiFiInternal 8GB + external SD cardGPS time synchronization and localization
宽动态范围

宽动态范围

The CRY2851 platform supports microphone options for low-noise measurements and high sound pressure applications, covering demanding environmental, industrial, airport and occupational noise monitoring scenarios.

  • Measurement capability from low-noise environments to high SPL applications.
  • Class 1 accuracy according to IEC 61672-1:2013.
  • Suitable for field measurements and long-term monitoring.
声级计管理软件

声级计管理软件

The instrument can be paired with management software for device connection, data consolidation, real-time monitoring, historical data review, report export and data download.

  • Lp, Lmax, Lmin, Leq, Lpeak and LN parameters.
  • 1/1 octave, 1/3 octave and FFT views.
  • Remote device data viewing and report generation.
Environmental and airport noise monitoring

Environmental and airport noise monitoring

The CRY2851 can support environmental noise monitoring, traffic noise assessment, online noise pollution tracking, occupational exposure assessment and airport noise monitoring.

  • Outdoor monitoring with protective accessories.
  • Wireless or wired transmission for monitoring projects.
  • Technical data support for environmental assessment.
面向专业测量的 CRYSOUND 仪器，配套声学分析软件、使用支持、技术培训，并在适用时与 Four Gases 合作供货。

您也可以了解 Calc dB Tools, 一套面向场所、活动、工业和技术运行的远程控制和监测平台。

Acústica Lagos