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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-0005 · Environmental Testing Equipment

Stack Gas Flow and Velocity Monitor

烟气流量和流速监测仪

Concentration readings alone cannot give you kilograms per hour — for that the stack needs a flow figure. This monitor reports velocity from 0.5 to 40 m/s in ducts 0.3 to 15 m across, by ultrasonic transit time or pitot differential pressure. Tell us the duct size, gas temperature and dust load so our engineers can recommend the right principle.

Velocity range
0.5–40 m/s
Accuracy
±2% of reading (after calibration)
Duct diameter
0.3–15 m
Process temperature
−20 to 400 °C
Pressure range
±5 kPa
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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

Concentration readings alone cannot give you kilograms per hour — for that the stack needs a flow figure. This monitor reports velocity from 0.5 to 40 m/s in ducts 0.3 to 15 m across, by ultrasonic transit time or pitot differential pressure. Tell us the duct size, gas temperature and dust load so our engineers can recommend the right principle.

Highlights

  • Choose ultrasonic or pitot principle to suit clean or dusty flue gas
  • Handles process gas from −20 to 400 °C and ±5 kPa duct pressure
  • Response within 5 s for tracking load changes on boilers and kilns
  • 4–20 mA and RS-485 Modbus outputs feed straight into existing DAS

Applications

  • Mass emission rate reporting
  • Emission trading and tax calculation
  • Combustion air balance monitoring
  • Ventilation duct flow control

Specifications 技术参数

ParameterValue
Velocity range 流速范围 0.5–40 m/s
Accuracy 精度 ±2% of reading (after calibration)
Duct diameter 烟道直径 0.3–15 m
Process temperature 工艺温度 −20 to 400 °C
Pressure range 压力范围 ±5 kPa
Response time 响应时间 ≤ 5 s
Measurement principle 测量原理 Ultrasonic transit time or pitot differential pressure
Outputs 输出 4–20 mA, RS-485 Modbus
Purge or backflush 吹扫或反吹 Compressed air, 4–6 bar
Ingress protection 防护等级 IP65
Model No.EMM-0005
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 Gas Flow and Velocity Monitor (EMM-0005)

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