Nanomass Gas Density
Technical data
Hauser
69
Climate class
DIN EN 60068-2-38 (test Z/AD)
Degree of protection
IP65/67
Shock resistance
As per IEC/EN 60068-2-31
Interior cleaning
Permitted cleaning agents:
• Isopropyl alcohol (IPA)
• Acetone
• Hexane
Electromagnetic
compatibility (EMC)
• According to IEC/EN 61326
• Complies with emission limit for industry as per EN 550011 (Class A)
For details, please refer to the Declaration of Conformity.
16.9
Process
Media
Permitted media are the gases listed below with the following features:
• Noncorrosive
• Absolute humidity < 10 g/m
3
(dew point < 11 °C)
• Relative humidity < 80%
• Concentration of helium < 50 ppm (pure helium is not permitted)
Permitted gases or mixtures of such gases:
• Nitrogen (N
2
)
• Oxygen (O
2
)
• Air
• Carbon dioxide (CO
2
)
• Neon (Ne)
• Argon (Ar)
• Krypton (Kr)
• Xenon (Xe)
• Hydrogen (H
2
)
• Methane (CH
4
)
• Natural gas (maximum permitted helium concentration: 50 ppm)
• Ethyne (acetylene) (C
2
H
2
)
• Ethylene (C
2
H
4
)
• Ethane (C
2
H
6
)
• Propene (C
3
H
6
)
• Propane (C
3
H
8
)
• Butane (C
4
H
10
)
• LPG (supplied as gas)
If you are using gases other than those indicated above, please contact your Hauser
Sales Center at: www.endress.com/worldwide.
Medium temperature
range
–20 to +60 °C (–4 to +140 °F)
Medium density range
0 to 30 kg/m
3
(0 to 1.9 lb/ft
3
)
