Lubricating Oils TBN Total Base Number Test Kit for Engine Oil Acidity and Basicity Tester Perchloric Acid Titration

• This instrument is designed and made as per industrial standard of People’s Republic of China SH/T0251-93 Test method for alkali value 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.

   II---Main technical 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.

  III---Main technical specifications and parameters   ZD-2A automatic potentiometric titrator (the outside drawing,size and net weight refer to real product)1. Measuring range:  pH:(0~14.00)pH; mV:(0~±1999)mV2. Measuring accuracy:  pH:±0.01; mV:0.1%F.S3. PT control accuracy:  ±0.03pH or ±3mV;4. Input impedance:   ≥(1×1012)Ω5. Repeatability of volumetric analysis:  ≤0.3%F.S6. Room temperature:  (0~35)°C7. Relative humidity:   ≤85%8. Overall dimension:  280mm×200×mm×130mm( Main machine)9. Net weight: 3.5Kg