Chongqing Gold Mechanical and Electrical Equipment Company
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Payment Terms: | T/T,L/C,D/A,D/P,WU,Paypal,Money Gram |
Place of Origin: | Chongqing, China (Mainland) |
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Introduction:
This instrument Alkali Content Tester conforms to ASTM D2896 Standard Test Method for Base Number of Petroleum Products by Potentiometric Perchloric Acid Titration .
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:
This instrument Alkali Content Tester 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.
The Alkali Content Tester 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.
The measuring range of the instrument is wide,measuring accuracy is high. Accessories complete and convenient to use.
Specifications:
1 | Measuring range | pH:(0~14.00)pH; mV:(0~±1999)mV |
2 | Measuring accuracy | pH:±0.01; mV:0.1%F.S |
3 | PT control accuracy | ±0.03pH or ±3mV |
4 | Input impedance | ≥(1×1012)Ω |
5 | Repeatability of volumetric analysis | ≤0.3%F.S |
6 | Room temperature | (0~35)°C |
7 | Relative humidity | ≤85% |
8 | Overall dimension | 280mm×200×mm×130mm( Main machine) |
9 | Net weight | 3.5Kg |