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E-mail
zhangq@bj-xuxin.com
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Phone
13552591542
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Address
Shanshui Taihe Entrepreneurship Park, Shahe Town, Changping District, Beijing
Beijing Xuxin Instrument Equipment Co., Ltd
zhangq@bj-xuxin.com
13552591542
Shanshui Taihe Entrepreneurship Park, Shahe Town, Changping District, Beijing

Microcomputer Coulomb Chlorine Tester--Applicable standards:
GB/T 18612-2011 "Determination of Organic Chlorine Content in Crude Oil"
GB/T 22904 "Determination of Total Chlorine and Organic Chlorine in Pulp, Paper and Paperboard"
SY/T 7329-2016 "Method for determination of organic chlorine content in oilfield chemicals"
Q/SH1020 2093-2016 Determination of Organic Chlorine Content in Oilfield Chemicals (Method A and Method B)
Functional characteristics of the microcomputer Coulomb chlorine tester:
The whole machine consists of a computer, microcoulometric analyzer host, temperature and flow controller, electrolytic cell, stirrer, sampler, etc
During the analysis process, the operating conditions, analysis parameters, and analysis results of the instrument are directly displayed on the monitor
The gas flow system has mass flow meter control and float flow meter control (optional)
Quality flow meter: All gas flow rates are controlled by electronic quality flow meters, which are set and controlled by computers without manual intervention. The flow input is stable, reducing the repeatability and reproducibility deviation caused by flow fluctuations (optional)
The temperature and flow controller has an automatic controller for controlling the cooling fan. When the temperature of the cracking furnace reaches 80 ℃, the fan will automatically start working, and when it drops below 80 ℃, the fan will automatically stop working, which is safe and convenient
The Windows operating platform and user-friendly interface make it more convenient and efficient for analysts to operate
◆ Full Chinese/Full English interface display (optional)
◆ Paid provision of metrology certificates from metrology research institutes
Bias voltage range |
0-500mv (continuously adjustable) |
Determination method |
Coulomb's method |
measurement range |
0.1-10000mg/L (high concentration can be diluted, low concentration gas samples can reach 0.01mg/m3) |
detection limit |
0.1mg/l (chlorine element) |
Sample type |
Liquids, solids, and gases (require corresponding injectors) |
Temperature control range |
Room temperature~1100 ℃ |
temperature control accuracy |
±1℃ |
Gas source requirements |
Ordinary nitrogen, ordinary oxygen |
ambient temperature |
5℃~45℃ |
relative humidity |
10%~80%Rh |
power supply voltage |
220V±10% 50Hz |
Power |
2500 W |
measurement accuracy
Chlorine analyzer (mg/L) |
Injection volume (μ L) |
RSD(%) |
0.1 |
10 |
20 |
1.0 |
10 |
8 |
100 |
5 |
3 |
5000 |
5 |
2 |
Beijing Xuxin Instrument Equipment Co., Ltd. is a professional manufacturer focusing on the R&D, manufacturing, sales and service of laboratory analytical instruments. Its main products include open flash point tester, closed flash point tester, open close all-in-one machine, kinematic viscosity tester, acid value tester, trace moisture tester, density tester, freezing point tester, pour point tester, cold filter point tester, colorimeter, interfacial tension tester, oil contamination tester, mechanical impurity tester, demulsification tester, foam property tester, liquid corrosion tester, dielectric strength tester, coulomb sulfur tester, coulomb chlorine tester, Ultraviolet fluorescence sulfur analyzer, chemiluminescence nitrogen analyzer, octane cetane number meter, water-soluble acid meter, copper corrosion meter Oxidation stability tester, thiol sulfur tester, dielectric loss tester, volume resistivity tester, distillation range tester, residual carbon tester, air release value tester, multifunctional oscillator, ash content tester, the company has a petrochemical instrument research and development team and after-sales service team, committed to providing customers with high-quality instruments and better services. The instrument is widely used in railway, power, petrochemical, environmental protection, universities, aviation, commercial inspection, research institutes and other units, and has established good cooperative relationships with a large number of users.