High pressure vapor pressure tester

1. Product Introduction

VP2200High pressure vapor pressure tester，Based on the principle of static measurement, it is possible to measure high vapor pressure samples within the range of room temperature~250 ℃ and 0-5MPa. It can achieve fully automated operation and automatically complete sample injection and vapor pressure measurement through program temperature control (RT+10~250 ℃) technology. It has the advantages of high-precision temperature control, temperature measurement, and pressure measurement, and is suitable for high-precision vapor pressure measurement of various fluids such as chemical reagents, electronic fluorides, refrigerants, lubricants, aviation kerosene, and fine chemicals.

2. Main features

lHigh temperature control accuracy:Temperature fluctuation less than ± 0.05 ℃ to ensure experimental stability;

lAccurate temperature measurement:The temperature measurement accuracy reaches 0.05 ℃, ensuring the reliability of temperature data;

lAccurate pressure measurement:Adopting high-precision pressure sensors with a measurement accuracy of less than 0.1% FS (higher accuracy can be customized);

lWide temperature measurement range:Suitable for room temperature+10~250 ℃, expandable to higher temperatures;

lWide pressure measurement range:The pressure range is 0-5 MPa, and the range is optional, supporting customization of higher pressures;

lSafe overvoltage protection:Automatic pressure relief function to prevent exceeding the set pressure upper limit;

lExpanded functions:Expansion testing can obtain the boiling point and latent heat of vaporization of pure or azeotropic systems;

lFully automated control:Realize automatic sampling, temperature control, temperature measurement, pressure measurement, and data processing, greatly improving experimental efficiency and reducing the impact of human operation.

3. Technical parameters

1)Measurement principle: static method

2)Temperature range: Room temperature+10-250 ℃

3)Temperature measurement accuracy: ± 0.05 ℃

4)Pressure range: 0~5MPa

5)Pressure sensor accuracy: 0.1% FS

6)Temperature control fluctuation: better than ± 0.05 ℃

7)Sample dosage: ≥ 20mL

8)Data transfer: USB

9)Operating System: Windows

10)Working environment: 0-40 ℃, 65% RH

11)Power supply: 220 V, 50 Hz

4Scope of application

VP2200High pressure vapor pressure testerSuitable for measuring saturated vapor pressure of fluids in various industries, as follows:

lPetrochemical industry: lubricating oil, aviation kerosene, gasoline, diesel and other oil/fuel products/fuels

lChemical reagent field: toluene, alcohols, ethers, ionic liquids, salt solutions and other chemical reagents

lElectronics industry: Electronic fluorine liquids and other electronic related fluids

lOther fields: nanofluids, aqueous solutions, and other fluids.