Siemens 6 Series Compact Operating Instructions page 29

Electrical characteristics
Fuse values
1-channel unit (7MB2121, 7MB2127, 7MB2124, 7MB2126)
•
– 100 to 120 V
– 200 to 240 V
2-channel unit (7MB2123, 7MB2128, 7MB2124, 7MB2126)
•
– 100 to 120 V
– 200 to 240 V
Gas inlet conditions
Permissible sample gas pressure
Sample gas flow
Sample gas temperature
Sample gas humidity
Parts in gas path wetted by sample gas
Standard devices
Gas path with tubes
Pipe gas path
Special applications
Pipe gas path
Further designs upon request
Options
Flowmeter
Compact Operating Instructions in accordance with EN 61010-1 and EN 60079-0
A5E45779144002-01, 09/2018
600 to 1500 hPa absolute,
700 to 1300 hPa absolute with installed pressure switch
18 to 90 l/h (0.3 to 1.5 l/min)
0 to 50 °C
< 90% RH (relative humidity), non-condensing or
dependent on measuring task
Gas feedthrough
Hose
Hose coupling
Sample chamber
Body
•
Lining
•
Gaskets (O-rings)
•
Window
•
Gas feedthrough
Pipe
Sample chamber
Body
•
Lining
•
Gaskets (O-rings)
•
Window
•
Gas feedthrough
Pipe
Sample chamber
Body
•
Lining
•
Gaskets (O-rings)
•
Window
•
Measurement pipe
Variable area
Suspension boundary
1T/250
0.63T/250
1.6 T/250
1T/250
Stainless steel 1.4571
FKM
PA 6
Alu
Alu
FKM or FFKM
CaF , adhesive E353
2
Ti or stainless steel 1.4571
Ti or stainless steel 1.4571
Alu
Alu or Ta
FKM or FFKM
CaF , adhesive E353
2
Ti or stainless steel 1.4571 or Hastelloy C22
Ti or stainless steel 1.4571 or Hastelloy C22
Ti or stainless steel 1.4571 or Hastelloy C22
Ta or Alu
Material according to specification
CaF ; without adhesive
2
Duran glass
Duran glass
PTFE
29