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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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噪声监测设备

Noise Monitoring

Model No. NOM-0001 · Environmental Testing Equipment

Class 1 Integrating Sound Level Meter

1 级积分声级计

For consultants and regulators whose noise figures may end up in a planning hearing or a court file, this handheld meter is built to IEC 61672-1 Class 1. It covers 20–140 dB(A) in one range, with A, C and Z weighting and Fast, Slow and Impulse detectors. Ask for the octave option if you also need frequency analysis.

Accuracy class
IEC 61672-1 Class 1
Measurement range
20–140 dB(A)
Frequency range
10 Hz–20 kHz
Frequency weighting
A, C, Z
Time weighting
Fast, Slow, Impulse
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Packing & Shipping

Place of originChina (dispatched from Shanghai)
BrandLiquid International / OEM on request
Export packingFumigation-free plywood case or reinforced carton
Loading portShanghai / Ningbo (others on request)
Payment termsT/T, L/C at sight (confirmed on quotation)
Trade termsEXW, FOB, CFR, CIF, DAP

Typical export terms — final terms are confirmed on the proforma invoice.

Product Description 产品描述

For consultants and regulators whose noise figures may end up in a planning hearing or a court file, this handheld meter is built to IEC 61672-1 Class 1. It covers 20–140 dB(A) in one range, with A, C and Z weighting and Fast, Slow and Impulse detectors. Ask for the octave option if you also need frequency analysis.

Highlights

  • Single 20–140 dB(A) span means no range switching during field surveys
  • ½-inch pre-polarized 50 mV/Pa microphone, 10 Hz–20 kHz response
  • Optional 1/1 and 1/3 octave bands from 6.3 Hz to 20 kHz
  • SD card keeps time history and audio for later review of events

Applications

  • Legal environmental noise assessment
  • Acoustic consultancy
  • Product and machinery noise tests
  • Building and room acoustics

Specifications 技术参数

ParameterValue
Accuracy class 准确度等级 IEC 61672-1 Class 1
Measurement range 测量范围 20–140 dB(A)
Frequency range 频率范围 10 Hz–20 kHz
Frequency weighting 频率计权 A, C, Z
Time weighting 时间计权 Fast, Slow, Impulse
Microphone 传声器 ½-inch pre-polarized condenser, 50 mV/Pa
Octave analysis (option) 倍频程分析(选件) 1/1 and 1/3 octave, 6.3 Hz–20 kHz
Data storage 数据存储 SD card, time history and audio
Battery life 电池续航 Up to 20 h
Operating temperature 工作温度 −10 to 50 °C
Ingress protection 防护等级 IP54 with windscreen
Model No.NOM-0001
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

IEC 61672-1 IEC 61672-3 IEC 60942 (sound calibrators) ISO 1996-1 ISO 9612 IEC 61252 (personal exposure meters) GB 3096 GB/T 3785.1

Chinese national standards (GB/T, JJG) and international standards referenced for this product type. Test reports and certificates are supplied with the quotation on request.

Packing & Shipping 包装与运输

Export packing

Fumigation-free plywood case or reinforced carton

Every unit is power-tested before packing; enclosed in shock foam and moisture barrier; wooden cases comply with ISPM 15.

Loading port

Shanghai / Ningbo (others on request)

Full container load (FCL), less-than-container load (LCL) or air freight; complete export documentation provided.

Inquiry Now 索取报价

Complete the form below — an export engineer will send technical configurations and a formal proforma invoice within 24 hours.

Products in this inquiry: Class 1 Integrating Sound Level Meter (NOM-0001)

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