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GD-251 Base Number Tester

This instrument is designed and made as per industrial standard of People’s Republic of China SH/T0251-93 Standard Test method for base number of petroleum products. It is composed of ZD-2A automatic potentiometric titrator, titrate stand and burette. It is suitable to determine the alkali component of petroleum products and used petroleum products and additives.

Quantity:
  • GD-251
  • GOLD
  • GD-251

GD-251 Base Number Tester




Introduction:

This instrument is designed and made as per industrial standard of People’s Republic of China SH/T0251-93 Standard Test method for base number of petroleum products. It is composed of ZD-2A automatic potentiometric titrator, titrate stand and burette. It is suitable to determine the alkali component of petroleum products and used petroleum products and additives.
 

Features:

1.  This instrument adopts principle of acid-alkali neutralization and method of potentiometric titration for perchloric acid to determine the alkali value of sample by judging the electric potential change to finishing point.
2.  This instrument is equipped with 5 pieces of electrodes and 3 pieces of burettes of different specifications. It can satisfy the determination for alkali component of petroleum products.
3.  The measuring range of the instrument is wide, measuring accuracy is high. Accessories complete and convenient to use.
 

Specifications:

ZD-2A automatic potentiometric titrator
(the outside drawing, size and net weight refer to real product)

Measurement rangepH:(0 ~ 14.00)pH; mV:(0 ~ ±1999)mV
Measurement accuracypH:±0.01; mV:0.1%F.S
PT control accuracy±0.03pH or ±3mV
Input impedance≥ (1*1012) Ω
Repeatability of volumetric analysis≤0.3%F.S
Room temperature(0 ~ 35)℃
Relative humidity≤85%
Dimension280*200*130mm (Only the main machine)
Net weight3.5Kg


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