UMG70XV3-4EN 12.01.2009 187
A Technical Data
Shear Wave Transducers (without Explosion Protection and with Connection
System AS)
technical type GDK1NZ7 GDM1NZ7 GDP1NZ7 GDG1NZ7
order code GSK-NNNAS GSM-NNNAS GSP-NNNAS GSG-NNNAS
transducer frequency MHz 0.5 1 2 0.2
medium pressure
1
min. extended bar 20 20 20 20
min. bar metal pipe: 30
plastic pipe: 1
metal pipe: 30
plastic pipe: 1
metal pipe: 30
plastic pipe: 1
metal pipe: 30
plastic pipe: 1
outer pipe diameter
2
min. extended mm 70 30 15 250
min. recommended mm 80 40 20 380
max. recommended mm 500 80 40 810
max. extended mm 720 120 60 1100
pipe wall thickness
min. mm 5 2.5 1.5 14
max. mm - - - -
material
housing PEEK with
stainless steel
cap304
(1.4301)
stainless steel
304 (1.4301)
stainless steel
304 (1.4301)
PEEK with
stainless steel
cap304
(1.4301)
contact surface PEEK PEEK PEEK PEEK
degree of protection
according to EN 60529
IP 67 IP 67 IP 67 IP 67
transducer cable
type 1699 1699 1699 1699
length m 5 4 4 5
dimensions
length l mm 126.5 60 60 129.5
width b mm47303047
height h mm 55.9 33.5 33.5 66.4
dimensional drawing
operating temperature
min. °C -40 -40 -40 -40
max. °C +130 +130 +130 +130
1
depending on application, typical value for natural gas, N
2
, compressed air
2
shear wave transducers:
typical values for natural gas, N
2
, O
2
, pipe diameters for other gases on request
pipe diameter min. recommended/max. recommended/max. extended: in diagonal mode and for
a flow velocity of 15 m/s