Description
Type |
Meso 300A |
Micro 300B |
Micro 300C |
Adsorbed Gas |
Non corrosive gases, such as N2, Ar, Kr, H2, O2, CO2, CO, NH3, CH4, etc. |
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Pressure Sensor at Analysis Station |
1000 torr, 3 |
1000 torr, 3; 10 torr, 1 (optional 2 or 3); 1 torr (0.1torr can be selected), 1 (optional 2 or 3) |
1000 torr, 3; 10 torr, 3; 1 torr (0.1torr can be selected), 3 |
Accuracy: ±0.15% (F.S.) |
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Pressure Sensor at P0 Station |
1000 torr, 3 (Accuracy: ±0.15% (F.S.) |
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Degas System
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The standard configuration is 3 stations in-situ degassing, which can simultaneously degas 3 samples under vacuum heating; Another option is external 4-station vacuum heating degassing machine |
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Degas Temperature |
Ambient to 400 oC. Free to set up target temperature. |
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Vacuum Pump
|
Two-stage rotary vane mechanical vacuum pump, the ultimate pressure is 6.7*10-2 Pa |
Two-stage rotary vane mechanical vacuum pump, the ultimate pressure is 6.7*10-2 Pa, optional turbo molecular pump |
Turbo molecular pump (ultimate pressure 10-8Pa) and front mechanical vacuum pump (ultimate pressure 6.7*10-2 Pa)
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Analysis Port |
Samples on the 3 analysis bits can be tested at same time (including P0 test). |
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Test Principle |
Gas adsorption by static-volumetric analysis |
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Measurement Range of BET Surface Area |
0.0005 m2/g to the infinity; Standard sample repeatable accuracy is less than ± 1.0% |
0.0001m2/g to the infinity; Standard sample repeatable accuracy is less than ± 1.0% |
0.0001m2/g to the infinity; Standard sample repeatable accuracy is less than ± 1.0%
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Test Range of Pore Diameter
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0.35 nm-500 nm; Pore dimension repeatability is less than 0.2 nm in the accurately analyses porous materials with pore size greater than 2 nm |
0.35 nm-500 nm; Pore dimension repeatability is less than 0.02 nm in the accurate analysis of micropore 0.35 nm-2 nm |
0.35 nm-500 nm; Pore dimension repeatability is less than 0.02 nm in the accurate analysis of micropore 0.35 nm-2 nm
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Minimum Pore Volume |
0.0001 cm3/g |
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Range of Relative Pressure P/P0 |
10-5-0.998
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10-6/10-8-0.998
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10-8-0.998
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Overall Dimension |
Depth: 700 mm; width: 700 mm; height: 850 mm; weight: 80 Kg -90 Kg |
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Ambient Temperature |
15-40 oC
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Related Humidity |
30%-60% |
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Electrical Supply |
AC220 V ± 20 V, 50/60 HZ, maximum power 300W; |
Applied Field |
Typical Materials |
Details |
Material Research |
ceramic powder, metal powder, nanotube |
According to surface area value of nanotube, hydrogen storage capacity can be predicted. |
Chemical Engineering |
carbon black, amorphous silica, zinc oxide, titanium dioxide |
Surface area of carbon black is one of the important factors affecting the reinforcement performance of rubber products. |
New Energy |
lithium cobalt, lithium manganate |
Increasing surface area of electrode can improve Electrochemical reaction rate and promote iron exchange in negative electrode. |
Catalytic Technologies |
active alumina oxide, molecular sieve, zeolite |
Active surface area and pore structure influence reaction rate. |
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