Low pressure vapor pressure tester

1. Product Introduction

VP2600Low pressure vapor pressure tester，Based on the principle of static measurement, fully automated operation can be achieved, and sample injection and vapor pressure measurement can be automatically completed through program temperature control (-30~200 ℃) technology. The pressure measurement range is 0~110KPa, suitable for measuring low saturation vapor pressure samples. It has the advantages of high-precision temperature control, temperature measurement, and pressure measurement, and is suitable for high-precision measurement of vapor pressure 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 -30~200 ℃, expandable to higher temperatures;

lWide pressure measurement range:The pressure range is 0~110KPa, 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: -30~200 ℃

3)Temperature measurement accuracy: ± 0.05 ℃

4)Pressure range: 0~110KMPa

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 supply220 V，50 Hz

4Scope of application

VP2600Low pressure vapor pressure testerSuitable for measuring saturated vapor pressure of fluids in various industries, as follows:

lRefrigerant industry: various refrigerants and mixtures of refrigerants with other substances

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.