Gold Member Since 2014
Raylabel Instrument Co., Ltd.

Petroleum Products Base Number Tester, Pertroleum Instrument, Pertroleum Test manufacturer / supplier in China, offering Petroleum Products Base Number Tester (RAY-251), High Performance Liquid Chromatography, HPLC Chromatography Spectrophotometer (RAY-1821), Automatic Pmcc Flash Point Tester for Pertroleum Equipments, Astmd93, Pertroleum Instruments, Flash Point Tester (RAY-261D) and so on.

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Petroleum Products Base Number Tester (RAY-251)

FOB Price: US $1 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1/ Piece
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Port: Shanghai, China
Production Capacity: 10, 000 PCS/Year
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: RAY-251
  • Usage: Solvent
  • Application: Oil Product, Base Oil, Derivatives, Industrial Lubricant
  • Trademark: RAYLABEL or OEM
  • Specification: CE ISO9001
  • HS Code: 9027809900
  • Color: Transparent
  • Type: Heavy Crude Oil
  • Controlling Accuracy: ≤ ± 0.02ml
  • Transport Package: Carton
  • Origin: China
Product Description
The instrument is designed and made as per the Industry Standard of Petrochemical SH/T0251-93 "Test Methods for Base Number of Petroleum Products". It is composed of ZD-2 Automatic Potential Titrimeter and DZ-1 Titration Device. It is suitable to determine base number of petroleum products and additive. It determines and calculates base number of sample based on acid-alkali neutralization principle, perchloric acid potentiometric titration methods, and potential changes to detect end point.

Technical parameters
1. Volumetric analysis:
(1) Titration condensation: 0.1 N;
(2) Controlling accuracy: ≤ ± 0.02ml;
2. Automatic acid titration:
(1) Titration condensation: 0.1 N;
(2) Controlling accuracy: ≤ ± 0.1pH;
3. Automatic potential control:
(1) Titration condensation: 0.1 N;
(2) Controlling accuracy: ≤ 10mV;
4. Temperature compensation:
(1) Manual compensation;
(2) 5~60degree;
5. Preset adjustment range of end point: PH 1 to 13 or ± 100~1300 mV;
6. Preset controlling range for titration: 1~3 pH or 100~300 mV from end point;
7. Power supply: AC 220V± 10%, 50 Hz;
8. Ambient temperature: 0~35degree;
9. Relative humidity: ≤ 85%;
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