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LI-QUID LIQUID INTERNATIONAL 利奎德国际 · Shanghai
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油品分析仪器

Oil Analysis

Model No. OIA-0005 · Oil Testing Equipment

Potentiometric TAN/TBN Titrator for Oil

油品酸值碱值电位滴定仪

Acid and base number checks drive lubricant acceptance and additive-depletion decisions. This titrator offers dynamic, monotonic and preset-endpoint modes with a 10 mL or 20 mL burette resolved to 1/20,000 of volume. A non-aqueous combination glass electrode reads to 0.1 mV, covering TAN 0.01–250 mg KOH/g on 0.1–20 g samples with typical RSD of 1 % or better.

Titration modes
Dynamic, monotonic, preset endpoint
Burette volume
10 mL or 20 mL
Burette resolution
1/20,000 of volume
Measurement range
TAN 0.01–250 mg KOH/g
Potential resolution
0.1 mV
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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

Acid and base number checks drive lubricant acceptance and additive-depletion decisions. This titrator offers dynamic, monotonic and preset-endpoint modes with a 10 mL or 20 mL burette resolved to 1/20,000 of volume. A non-aqueous combination glass electrode reads to 0.1 mV, covering TAN 0.01–250 mg KOH/g on 0.1–20 g samples with typical RSD of 1 % or better.

Highlights

  • 10 mL or 20 mL burette resolved to 1/20,000
  • Dynamic, monotonic and preset-endpoint titration modes
  • TAN coverage from 0.01 to 250 mg KOH/g
  • Typical repeatability of 1 % RSD or better

Applications

  • Lubricant acceptance testing
  • Additive depletion monitoring in engine oil
  • Transformer and turbine oil acidity control

Specifications 技术参数

ParameterValue
Titration modes 滴定模式 Dynamic, monotonic, preset endpoint
Burette volume 滴定管容量 10 mL or 20 mL
Burette resolution 滴定管分辨率 1/20,000 of volume
Measurement range 测量范围 TAN 0.01–250 mg KOH/g
Potential resolution 电位分辨率 0.1 mV
Electrode 电极 Non-aqueous combination glass
Sample mass 称样量 0.1–20 g (by expected value)
Repeatability (RSD) 重复性(RSD) ≤ 1 % (typical)
Power supply 电源 100–240 V AC, 50/60 Hz
Model No.OIA-0005
Place of originChina (dispatched from Shanghai)

Applicable standards 适用标准

ASTM D5185 ASTM D6595 ASTM E2412 ASTM D7889 ASTM D7647 ISO 4406 ASTM D664 ASTM D2896

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: Potentiometric TAN/TBN Titrator for Oil (OIA-0005)

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