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GSMU 1020 C5 - Details

Home --> Devices for Switch Panels / Industry --> Measuring Transducer --> Flow Measuring Transducer

flow measuring transducer GSMU 1020 B5 and GSMU 1020 C5 - Greisinger electronic

air flow measuring transducer

General Information:


  • 3 measuring ranges integrated
  • selection between 2 different response times
  • high accuracy
  • almost independent on flow direction
  • shock resistant
  • resistant against pollution

Application Areas:

air conditioning and ventilation technology, process and environmental technology

measuring principle: no moving parts - hot-film anemometer principle.


GSMU 1020 B5


GSMU 1020 C5




measuring range flow: 0 m/s to 10 m/s, 0 m/s to 15 m/s, 0 m/s to 20m/s
(measuring range can be set by means of jumper)
output signal: 0 V to 10 V (lout <1.0 mA) or
4 mA to 20 mA (Ri <450 Ohm)
(output signal can be set by means of jumper)
measuring accuracy: (at +20°C, 45% rh, 1,013 hPa)
0 m/s to 10 m/s: +0.2 m/s +3 % of value measured
0 m/s to 15 m/s: +0.2 m/s +3 % of value measured
0 m/s to 20 m/s: +0.2 m/s +4 % of value measured
response time:
(at 10 m/s T90)
typ. 4 sec. or 0.2 sec.
(response time can be set by means of jumper)
dependency on flow direction:: <3 % of value measured at Δα <10°
voltage supply: 24 V AC/DC +20 %, 150 mA max.

max. load:
500 Ohm
connection: screw-type terminals up to 1.5 mm²
operating temperature: -10°C to +50°C
storage temperature: -20°C to +60°C
housing: 80 x 80 x 35 mm (L x W x D)
protection type: IP65 (electronic box)
sensor tube: length = 200 mm (+18 mm for sensor head), Ø 12 mm
   GSMU 1020 B5: sensor tube permanently connected to housing
   GSMU 1020 C5: sensor tube connected to housing via cable (approx. 1 m long);
(other tube or cable lengths upon request)
electromagnetic compatibility: agrees with CE acc. to DIN EN 50081-1 and DIN EN 50082-2


Flow measuring transducer for e.g. air conditioning and ventilation technology, process and environmental technology.

  • 3 measuring ranges integrated in 1 device
  • 2 different reply times selectable
  • high accuracy
  • almost independant on flow direction
  • shock resistant
  • resistant against pollution

Please order separately:

= data sheet as *.pdf

deutsche Beschreibung

Price of the basic article, German V.A.T. incl : EUR 356.00

The net price of the basic article  GSMU 1020 C5 is:  EUR 299.16 

Price German V.A.T. incl. plus shipping and handling (p.r.t. footnote of this page)