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    testovent 417 - flow straightener set for volume flow

    0554 4173
    € 286,00 € 348,92
  1. Convenient, quick volume flow measurement
  2. Accurate measurement even in turbulent flows
  3. Patented volume flow straightener
  4. Included in the set: volume flow straightener, two funnels and a practical case
  5. The flow straightener set with the patented testovent 417 volume flow straightener and two funnels (in conjunction with the appropriate measuring equipment) offers you ideal assistance when measuring the volume flow at swirl outlets.
    The air flow at swirl outlets is subject to major turbulence. As a result, it is very difficult to measure the volume flow correctly at these outlets using only a vane anemometer and funnels for the measurement. Higher or lower measurement results are generated depending on the flow direction in which the swirl hits the vane. This means that the ventilation system cannot be optimally adjusted.

     

    Patented volume flow straightener testovent 417

    Testo is the only manufacturer to offer a solution which enables you to take simple, precise measurements at swirl outlets. In conjunction with a funnel, the patented volume flow straightener testovent 417 offers you ideal assistance in measuring the volume flow at swirl outlets. The volume flow straightener makes it possible to change the turbulent flow to an almost uniform flow, which can then be reliably recorded using an optional vane anemometer.

    In this set you get the testovent 417 volume flow straightener plus two funnels for ventilation grilles and plate outlets (testovent 417 funnel set). The funnels and the flow straightener can be conveniently transported in the practical case.

    To measure the volume flow, you will also need a compatible vane anemometer, which you can order separately.

    • testovent 417 volume flow straightener
    • Round funnel for plate outlets (Ø 200 mm)
    • Square funnel for ventilation grilles (330 x 330 mm)
    • Practical case
    • Instructions for use for measuring with funnels
    • Assembly instructions

  6. High-precision vane probe (Ø 100 mm, digital) including temperature sensor, wired
    High-precision vane probe (Ø 100 mm, digital) - including temperature sensor, wired
      :
      0635 9372
      € 841,00 € 1.026,02
    • High-precision vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
      High-precision vane probe (Ø 100 mm, digital) - with Bluetooth® including temperature sensor
        :
        0635 9371
        € 880,00 € 1.073,60
      • Vane probe (Ø 100 mm, digital) including temperature sensor, wired
        Vane probe (Ø 100 mm, digital) - including temperature sensor, wired
          :
          0635 9432
          € 445,00 € 542,90
        • Vane probe (Ø 100 mm, digital) with Bluetooth® including temperature sensor
          Vane probe (Ø 100 mm, digital) - with Bluetooth® including temperature sensor
            :
            0635 9431
            € 480,00 € 585,60
          • Flügelrad-Messsonde, Durchmesser 100 mm
            Vane/temperature probe (Ø 100 mm) - for air outlets
              :
              0635 9435
            • testo 417 kit 1
              testo 417 komplet 1 - Krilni anemometer z merilnimi lijaki
                :
                0563 1417
                € 457,00 € 557,54
              • testo 417 kit 2
                testo 417 komplet 2 - Krilati anemometer z merilnimi lijaki in usmerjevalnikom toka
                  :
                  0563 2417
                  € 550,00 € 671,00
                • testo 440 Air velocity and IAQ measuring instrument
                  testo 440 - Air velocity and IAQ measuring instrument
                    :
                    0560 4401
                    € 338,00 € 412,36
                  • testo 440 100 mm Vane Kit with Bluetooth®
                    testo 440 100 mm Vane Kit with Bluetooth®
                      :
                      0563 4403
                      € 715,00 € 872,30
                    • testo 440 16 mm Vane Kit
                      testo 440 16 mm Vane Kit
                        :
                        0563 4401
                        € 560,00 € 683,20
                      • testo 440 Air Flow ComboKit 1 with Bluetooth®t 1 with Bluetooth
                        testo 440 Air Flow ComboKit 1 with Bluetooth®
                          :
                          0563 4406
                          € 969,00 € 1.182,18
                        • testo 440 Air Flow ComboKit 2 with Bluetooth®
                          testo 440 Air Flow ComboKit 2 with Bluetooth®
                            :
                            0563 4407
                            € 1.025,00 € 1.250,50
                          • testo 440 CO2 Kit with Bluetooth®
                            testo 440 CO₂ Kit with Bluetooth®
                              :
                              0563 4405
                              € 770,00 € 939,40
                            • testo 440 Hot Wire Kit
                              testo 440 Hot Wire Kit
                                :
                                0563 4400
                                € 536,00 € 653,92
                              • testo 440 Humidity Kit with Bluetooth®
                                testo 440 Humidity Kit with Bluetooth®
                                  :
                                  0563 4404
                                  € 450,00 € 549,00
                                • testo 440 Indoor Comfort ComboKit with Bluetooth®
                                  testo 440 Indoor Comfort ComboKit with Bluetooth®
                                    :
                                    0563 4408
                                    € 1.706,00 € 2.081,32
                                  • testo 440 Lux Kit
                                    testo 440 Lux Kit
                                      :
                                      0563 4402
                                      € 625,00 € 762,50
                                    • testo 440 dP Air velocity and IAQ measuring instrument including differential pressure sensor
                                      testo 440 dP - Air velocity and IAQ measuring instrument including differential pressure sensor
                                       
                                        :
                                        0560 4402
                                        € 456,00 € 556,32
                                      • testo 440 Delta P Air Flow ComboKit 1 with Bluetooth®
                                        testo 440 delta P Air Flow ComboKit 1 with Bluetooth®
                                          :
                                          0563 4409
                                          € 1.537,00 € 1.875,14
                                        • testo 440 Delta P Air Flow ComboKit 2 with Bluetooth®
                                          testo 440 delta P Air Flow ComboKit 2 with Bluetooth®
                                            :
                                            0563 4410
                                            € 1.649,00 € 2.011,78
                                          • testovent 417 funnel set
                                            testovent 417 - funnel set for volume flow measurement
                                              :
                                              0563 4170
                                              € 197,00 € 240,34
                                            • testovent 417 volume flow straightener
                                              testovent 417
                                                :
                                                0554 4172
                                                € 112,00 € 136,64
                                              • testo 400 Universal IAQ instrument
                                                testo 400 - Universal IAQ instrument
                                                  :
                                                  0560 0400
                                                  € 1.265,00 € 1.543,30
                                                • testo 400 IAQ and comfort kit with tripod
                                                  testo 400 IAQ and comfort kit with tripod
                                                    :
                                                    0563 0401
                                                    € 3.662,00 € 4.467,64
                                                  • testo 400 air flow kit with 16 mm vane probe
                                                    testo 400 air flow kit with 16 mm vane probe
                                                      :
                                                      0563 0400 72
                                                      € 2.789,00 € 3.402,58
                                                    • testo 400 air flow kit with hot wire probe
                                                      testo 400 air flow kit with hot wire probe
                                                        :
                                                        0563 0400 71
                                                        € 2.742,00 € 3.345,24