Vortex flow sensor as insertion probe Höntzsch

design ZG7 (standard sensor):
probe with probe tube diameter of 21.3 mm with sliding probe guide piece for installation in pipelines/ducts; probes with an installation length of 500 mm or 1000 mm,
probe material:
stainless steel for use in non-hazardous areas

design ZG2 (standrard for mobile measurement):
extendable probe with probe tube diameter of 42 mm for greater insertion depths and mobile measurements

design ZG4 (universal sensor):
probe with probe tube diameter of 21.3 mm, with sliding probe guide piece for installation in pipelines/ducts

design ZG5:
probe with probe tube diameter of 21.3 mm, with lapped flange and welded, integral flange
for making contact with the medium

initial smallest measurable value:
approx. 0.5 m/s
terminal measurable value:
40 m/s; 60 m/s and 80 m/s
working temperature range:
-20 °C... 100 °C; 180 °C; 240 °C
maximum working pressure:
3 bar above atmospheric
explosion-proof type of protection:
EEx ia IIC T6 for zones 1 and 0
probe materials:
stainless steel, titanium, tantalum and HASTELLOY

necessary diameter of insertion opening: 42 mm

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Compact units for use in Ex-applications:

for gas: Ex II 1/2 G Ex d e [ia] IIC T6 and
for dust: Ex II 1/2 D Ex iaD20/tDA21 IP6x TX
sensor for use in category 1 (Ex-zone 0 rsp. 20)
transducer housing for use in category 2 (Ex-zone 1 rsp. 21)

design ZG8:
probe with probe tube diameter of 21.3 mm, with sliding probe guide piece for installation in pipelines/ducts, probes with different lengths from 500 mm up to 2000 mm