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辛烷值/十六烷值分析仪

Octane/Cetane Analyzers

Model No. OCA-0003 · Petroleum Testing Equipment

Constant-Volume Combustion Cetane Analyzer

定容燃烧十六烷值分析仪

Routine cetane checks no longer need an engine room. This benchtop analyzer fires diesel into a chamber at about 545 °C and 2.1 MPa air pressure, then derives DCN 33–64 from ignition timing under ASTM D6890, D7668 and EN 15195. A run takes about 20 min on 30–100 mL of sample, with 15 preconditioning and 32 measurement injections.

Test method
ASTM D6890, ASTM D7668, EN 15195, ISO 16861
Chamber temperature
About 545 °C
Chamber air pressure
About 2.1 MPa
Measurement range
DCN 33–64 (D6890)
Sample volume
30–100 mL
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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

Routine cetane checks no longer need an engine room. This benchtop analyzer fires diesel into a chamber at about 545 °C and 2.1 MPa air pressure, then derives DCN 33–64 from ignition timing under ASTM D6890, D7668 and EN 15195. A run takes about 20 min on 30–100 mL of sample, with 15 preconditioning and 32 measurement injections.

Highlights

  • Derived cetane number in about 20 min per sample
  • Needs only 30–100 mL of diesel or renewable fuel
  • Automatic sequence of 15 conditioning and 32 measuring shots
  • Pressure sensing resolved to 0.001 MPa

Applications

  • Routine diesel cetane number checks
  • Biodiesel and renewable diesel evaluation
  • Fuel additive research
  • Terminal and inspection laboratories

Specifications 技术参数

ParameterValue
Test method 试验方法 ASTM D6890, ASTM D7668, EN 15195, ISO 16861
Chamber temperature 燃烧室温度 About 545 °C
Chamber air pressure 燃烧室空气压力 About 2.1 MPa
Measurement range 测量范围 DCN 33–64 (D6890)
Sample volume 试样体积 30–100 mL
Test time 试验时间 About 20 min
Injection cycles 喷射循环 15 preconditioning and 32 measurement
Pressure sensor resolution 压力传感器分辨率 0.001 MPa
Compressed air 压缩空气 Clean, dry, about 2.5 MPa supply
Power supply 电源 220 V, 50 Hz, 1500 W
Model No.OCA-0003
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D2699 ASTM D2700 ASTM D613 ASTM D6890 ASTM D7668 ASTM D975 ASTM D4814 EN 590 ISO 5164 ISO 5163 ISO 5165 GB/T 5487 GB/T 386

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: Constant-Volume Combustion Cetane Analyzer (OCA-0003)

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