TOP200

Analysis port(s)

2

4

p0 Port(s)

2

4

Number of micropore analysis stations

UP TO TWO

UP TO FOUR

Adsorbates

N2 , Ar, Kr, H2 , O2 , CO2 , CO, NH3 , CH4 , etc.

Surface Area Range

0.0001 m2/g to unknown upper limit; Measurement accuracy (standard sample) ≤ ± 1.0 %

Pore Size Range

0.35 nm – 500 nm(Options)

Repeatability: ≤ 0.2 nm in mesopore range and ≤ 0.02 nm in micropore range

Minimum Pore Volume

0.0001 cm3/g

Pressure Sensors (Individual sensor systems for each analysis port can be selected)

1000 Torr, 10 Torr(Options) and 1 Torr(Options)  or 0.1 Torr (Options), one extra 1000 Torr for p0 determination

Pressure Sensor Accuracy

± 0.15 % (Full Scale)

Degassing Stations

2 in­situ

4 in­situ

Degassing Temperature

Room temperature to 400 °C (optional 500 °C), accuracy 1 °C

Vacuum System

Standard mechanical oil pump (ultimate vacuum 10­3 Pa), optional turbo molecular pump(ultimate vacuum 10­8 Pa)

Independent vacuum system for each analysis port

√ (Options)

√ (Options)

Dimensions

Temperature Requirements of Environment

15 – 40 °C

Humidity Requirements of Environment

10 % – 90 %

Power Requirements

AC 220 V ± 20 V, 50/60 Hz, maximum power 300 W, current 5 A

Steam absorption

√

×

Independent Intake Gas System for Each Analysis port

√ (Options)

√ (Options)