Specifications - Micromeritics TriStar II 3020 Operator's Manual

Specifications

Specifications
The analyzer has been designed and tested to meet the following specifications:
Characteristic
Absolute
Range:
Resolution:
Accuracy:
Linearity:
Relative
P/P range:
o
Resolution:
Specific Surface Area:
Total Surface Area:
Pore Volume:
Dewar duration:
Nitrogen Unit
Krypton Unit
The analyzer should be operated in a properly vented environment when using flammable or toxic
gases.
1-6
Pressure Measurement
0 to 950 mmHg
Within 0.05 mmHg
Within 0.5%
Within 0.25% of full scale (transducer manufacturer's specification)
0 to 1.0 P/P
o
-4
< 10
Analysis
/g, nitrogen unit 
2
From 0.01 m
2
From 0.001 m /g, krypton unit
2
From 0.1 m , nitrogen unit
2
From 0.01 m , krypton unit
-6 3
From 4 × 10 cm /g
> 24 hours
Adsorptive Gases
Nitrogen; argon, carbon dioxide, or other non-corrosive gases; butane,
methane, or other light hydrocarbon vapors. Oxygen can also be used
only with an appropriate vacuum pump.
Same as Nitrogen unit, plus the capability to perform krypton surface
area analyses at lower pressures.
Specification
302-42828-01 - Dec 2012
TriStar II 3020