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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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排放监测设备

Emission Monitoring

Model No. EMM-0004 · Environmental Testing Equipment

Stack Dust and Opacity Monitor

烟尘和不透明度监测仪

Bag filter leaks and precipitator problems show up first as a dust or opacity change at the stack. Choose forward scatter for low-dust stacks, down to 0.1 mg/m³, or a transmissometer for opacity across ducts of 0.3–15 m. Response is 10 s or faster. Tell us duct size, gas temperature and expected dust level for sizing.

Measurement principle
Forward scatter or transmissometer
Dust range (scatter)
0–50 / 0–500 mg/m³
Opacity range (transmission)
0–100%
Detection limit
≤ 0.1 mg/m³ (scatter)
Wavelength
Visible LED or laser, 550–680 nm
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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

Bag filter leaks and precipitator problems show up first as a dust or opacity change at the stack. Choose forward scatter for low-dust stacks, down to 0.1 mg/m³, or a transmissometer for opacity across ducts of 0.3–15 m. Response is 10 s or faster. Tell us duct size, gas temperature and expected dust level for sizing.

Highlights

  • Forward scatter or transmission, chosen by dust level
  • Scatter detection limit ≤ 0.1 mg/m³
  • Transmissometer fits ducts from 0.3 to 15 m
  • Responds in 10 s or less for early leak alarms

Applications

  • Bag filter leak detection
  • Electrostatic precipitator performance
  • Cement and lime plant dust emissions
  • Biomass and waste boiler stacks

Specifications 技术参数

ParameterValue
Measurement principle 测量原理 Forward scatter or transmissometer
Dust range (scatter) 粉尘量程(散射) 0–50 / 0–500 mg/m³
Opacity range (transmission) 不透明度量程(透射) 0–100%
Detection limit 检出限 ≤ 0.1 mg/m³ (scatter)
Wavelength 波长 Visible LED or laser, 550–680 nm
Duct diameter 烟道直径 0.3–15 m (transmission)
Process temperature 工艺温度 Up to 250 °C (higher with cooling)
Response time 响应时间 ≤ 10 s
Purge air flow 吹扫空气流量 20–60 m³/h
Ingress protection 防护等级 IP65
Model No.EMM-0004
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

EN 14181 EN 15267-3 EN 15259 ISO 12039 US EPA 40 CFR Part 60 US EPA 40 CFR Part 75 HJ 75 HJ 76

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: Stack Dust and Opacity Monitor (EMM-0004)

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