testo 420 - volume flow hood


Category: HVAC INSTRUMENTS

Pitot tube, 500 mm long, stainless steel, for measuring flow velocity

Part No. 0635 2045
 
General Technical Data
 
  • Length 500 mm
  • Diameter 7 mm
  • Pitot tube factor 1
  • Measuring range +1 to +100 m/s
  • Operating temperature 0 to +600 °C
 

Pitot tube, 350 mm long, stainless steel, for measuring flow velocity

Part No. 0635 2145
 
General Technical Data
 
  • Length 350 mm
  • Diameter 7 mm
  • Pitot tube factor 1
  • Measuring range +1 to +100 m/s
  • Operating temperature 0 to +600 °C
 

Pitot tube, length 1000 mm, stainless steel, for measuring flow velocity

Part No. 0635 2345
 
General Technical Data
  • Length 1,000 mm
  • Diameter 7 mm
  • Pitot tube factor 1
  • Measuring range +1 to +100 m/s
  • Operating temperature 0 to +600 °C
 

Replacement hood 360 x 360 mm - for testo 420

Part No. 0554 4200
 
Replacement hood (360 x 360 mm) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results. Inner dimensions 335 x 335 mm.  
 

Replacement hood 305 x 1220 mm - for testo 420

Part No. 0554 4201
 
Replacement hood (305 x 1220 mm) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results. Inner dimensions 280 x 1195 mm.  
 

Replacement hood 610 x 1220 mm - for testo 420

Part No. 0554 4202
 
Replacement hood (610 x 1220 mm) for mounting on the testo 420 volume flow hood for measurements at air inlets and outlets. With integrated flow straightener for high-precision measurement results. Inner dimensions 585 x 1195 mm.  
 

Replacement hood 915 x 915 mm - for testo 420

Part No. 0554 4203
 

Extendable tripod (up to 4 m) with wheels

Part No. 0554 4209
 
Extendable tripod (up to 4 m) with wheels – ideal for measuring at ceiling outlets. The wheels are really easy to attach.
 

Connection hose; silicone; 5 m long; max. load 700 hPa (mbar)

Part No. 0554 0440
 

Connection hose silicone-free for differential pressure measurement, length 5 m, load up to maximum 700 hPa, (mbar)

Part No. 0554 0453
 

ISO calibration certificate for volume flow - with selectable measuring points

Part No. 0520 0154
 

Quick-action surface probe

Part No. 0520 0194
 

ISO calibration certificate for volume flow - with 5 measuring points

Part No. 0520 0164
 

Part No. 0520 1264

Part No. 0520 1264
 

DAkkS calibration certificate for volume flow - with 10 measuring points

Part No. 0520 0294
 

DAkkS calibration certificate for volume flow - with 5 measuring points

Part No. 0520 0264
 

https://www.testo.com/en/testo-420/p/0563-4200

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