V-Sorb 4800TP surface area and porosimetry analyzer

V-Sorb 4800TP surface area and porosimetry analyzer introduction

V-Sorb 4800TP surface area and porosimetry analyzer, the top grade model among surface our physisorption analyzer, is researched by Gold APP Instruments engineers for surface area, mesopore, micropore and ultra micropore determination.

 It equipped with our multi pioneered technologies these make its performance much better, heighten accuracy and consistence of results, and enhance measurement stability, all these lead to a leading one among global competitors. V-Sorb 4800TP surface area and porosimetry analyzer has a turbo pump and 0.1 torr pressure transducer, ideally suited for gas adsorption analysis of microporous and mesoporous materials and delivers superior accuracy, resolution and data reduction.

V-Sorb 4800TP surface area and porosimetry analyzer application fields

1.     Ultra microporous, mesoporous materials as metal organic frameworks (MOFs), organic polymers, zeolite design, carbon adsorbents, catalyst performance etc. research.

2.     Research institutes, universities for BET (Brunauer-Emmett-Teller) theory teaching.

3.     Other researches concern specific surface area and pore size performance like pharmaceuticals, ceramics, adsorbents, activated carbon, projectile propellant, medical implants, electronics, cosmetics, aerospace, nanotube etc. many industry fields.

V-Sorb 4800TP surface area and porosimetry analyzer specifications

1.       Analysis Method: static volumetric nitrogen adsorption principle

2.       Data Analysis: isotherms, BET, Langmuir, t-plot surface area, BJH, t-plot, MP, HK, SF, DR, DA etc. mesopore and micropore. 

3.       Vacuum System: V-Sorb unique stainless steel micro welding vacuum manifolds system, metal-to-metal (VCR) fittings; the VCR metal fittings’ vacuum leak rate can reach 1x10^-10 (Pa*m³/s).

4.       Vacuum Manifolds: V-Sorb unique monolithic manifolds and pneumatic valve control system, greatly reduce the dead volume.

5.       Measuring Ranges: 0.01 m2/g (by nitrogen)/ 0.0005m2/g (by krypton) to no known upper limit (specific surface area); 0.35 to 500nm (pore size)

6.       Accuracy: repeatability errors ≤1%

7.       Data Acquisition: high-precision and high integration data acquisition and archiving system, minimal error, strong anti-interference ability.

8.       Sample Ports: 4 analyzing and 4 degassing ports.

9.       Control System: programmable pneumatic valve system with high integration and strong anti-interference ability, ensure instrument stability and working life.

10.    Pressure Measurement: sectional measurement pressure transducers, 1000Torr, 1Torr and 0.1Torr three transducers are equipped. Accuracy can reach 0.1% of real reading, better than 0.1% of F.S. (full-scale).

11.    Vacuum Pump: built-in 1 mechanical pump plus 1 turbo pump, all be fully controlled by software.

12.    Dewar: branded 4 liter stainless steel Dewar can provide at least 72 hours of unattended measurement without refilling the LN2.

13.    Ultimate Vacuum: mechanical pump: 4x10^-2 Pa (3x10^-4 Torr), molecular pump: 5x10^-8 mbar

V-Sorb 4800TP surface area and porosimetry analyzer technical features

1.     Stainless steel micro welding vacuum manifolds system can reduce the leak rate apparently, improve ultra-vacuum value, without need daily maintenance.

2.     Branded turbo molecular pump, ultimate vacuum can reach 5x10^-8-0.998, maintenance free, easy to use.

3.     Imported high vacuum pneumatic valve sealing performance is up to 5x10^-12 (Pa﹡ m³/s), can completely remove temperature change be caused by valves heating.

4.     Fully metal-to-metal VCR connecting can eliminate gas leak problem under high vacuuming, efficiently improve ultimate vacuum and analysis reliability.

5.     Imported high-precision silicon thin film pressure transducer, can be auto controlled by software; the 0.1 Torr full-scale transducer assists micropore to achieve a more accuracy data for low P/P_o points.

6.     Programmable pneumatic valve system with high integration and strong anti-interference ability, speed and easy for upgrade and maintenance.

7.      Fully automatic operation and modularity design, equips with dedicated software, can realize unattended operation at night.

8.     Multi calculating formulas for data reduction provides all-round sample analysis options; powerful data archiving and searching system helps a lot for data management.

Our policy of continuous development may cause the information and specifications contained herein to change without notice or liability.