You are here: Home » Products » Petroleum Analysis Instrument » Other Petroleum Testers » DSHD-251 Base Number Tester

Product Category


Share to:

DSHD-251 Base Number Tester


Product Description

DSHD-251 Base Number Tester

A:Brief description:
DSHD-251 Base Number Tester is designed according the industrial standard of People’s Republic of China SH/T0251-93 Test method for alkali value of petroleum products. It is Consists of DSHD-2A automatic potentiometric titrator, titrate stand and burette.
Its main function is to determine the alkali component of petroleum products and used petroleum products and additives.

Technical Data Sheet

B:Main advantages:
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.
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.
The measuring range of the instrument is wide,measuring accuracy is high. Accessories complete and convenient to use.

C:Main technical specifications and parameters

SN.  Item  Parameter
1  Measurement range  pH:(0~14.00)pH; mV:(0~±1999)mV
2  Measurement 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)℃
7  Relative humidity  ≤85%
8  Dimension  280mm×200mm×130mm(Only the main machine)
9  Net weight  3.5Kg

Tel: 86-756-8305811  Email: admin@dshing.com  
Copyright  2016 Dshing Instrument Co.,Ltd. All rights reserved.    Site Map   Hot Links