Varmtråd
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testo 400 – measurement kit for ventilation
25 495 Art.nr 0140 0400Measurement set with the testo 400 climate instrument for ventilation professionals.
- Measurement of air velocity and air flow on diffusers and in ducts
- Display airflow in l/s or m3/h
- Hot wire sensor (Ø 7.5 mm) with telescope and fixed cable included
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testo 425 – hot wire sensor 7.5 mm
6 090 Art.nr 0563 0425Air flow meter with telescopic sensor for accurate measurements in air conditioning and ventilation systems.- Fast air flow and air velocity measurements in ventilation ducts.
- Flexible duct measurements with cable-connected telescopic sensors (maximum length: 820 mm).
- Settings, measurement data, graphs and the mobile as a second screen with the testo Smart app.
- Automatic calculation of time and point averages.
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testo 440 – measurement set with hot wire sensor
6 785 Art.nr 0563 4400Measurement kit for measuring air speed, air flow and air temperature in ducts.- Hot wire sensor with temperature sensor
- Display airflow in l/s or m3/h
- Intelligent calibration concept
- Ready-made, clear measurement menus for quick measurements
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testo 440 dP – complete measurement kit for ventilation
23 950 Art.nr 0140 4402Complete measurement set for ventilation measurements with the multi-instrument testo 440 dP- 100 mm diameter vane sensor (Bluetooth)
- 7.5 mm diameter hot wire sensor (fixed cable and telescope)
- Set of nozzles for measuring volume flow rates
- Pitot tube (Prandtl tube)
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testo 440 dP – measurement set for ventilation and indoor climate.
21 995 Art.nr 0140 4401Air velocity, air flow, CO2 and air temperature measurement kit- Hot wire sensor 7.5 mm diameter included
- Display airflow in l/s or m3/h
- Integrated differential pressure sensor
- Wide range of digital sensors
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testo 440 dP – measuring set with hot wire sensor and pitot tube
14 990 Art.nr 0140 4400Measuring set with 7.5 mm hot wire sensor and pitot tube for measuring air speed, air flow and air temperature on air diffusers- Display airflow in l/s or m3/h
- Intelligent calibration concept
- Ready-made, clear measurement menus for quick measurements
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testo 440 – air flow measurement kit
11 995 Art.nr 0563 4406Airflow measurement kit with bag, vane sensor and hot wire sensor- Display airflow in l/s or m3/h
- Temperature sensor
- Intelligent calibration concept
- Ready-made, clear measurement menus for quick measurements
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testo 405i – wireless hot wire sensor
1 610 Art.nr 0560 1405Compact sensor for air speed, temperature and airflow
- 0... 30 m/s (hot wire)
- -20... +60 °C (NTC)
- Telescopic tube, can be extended to 400 mm
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testo 440 dP – differential pressure and airflow measurement kit
18 985 Art.nr 0563 4409Measurement set with testo 440dP for measuring differential pressure, air velocity, air flow and air temperature on air diffusers and in ducts.- Bluethooth handle for sensors
- Vane wheel sensor with 100 mm diameter
- Hot-wire sensor with temperature and humidity sensor
- Telescope and 90° angle
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Wireless measurement kit for ventilation and indoor climate.
5 995 Art.nr 0140 0003For servicing ventilation systems
- -150 ... +150 hPa
- 0 ... 100 %RH
- -30 ... +250 °C
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Wireless measurement kit for ventilation technology
5 525 Art.nr 0563 0003 10Measurement of air and surface temperature, humidity, air velocity and air flow.
- Application-specific menus
- Free Bluetooth app
- Read out measurements on your phone
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Hot wire sensor (Ø 7.5 mm) with fixed cable
6 095 Art.nr 0635 1026Practical hot wire sensor with temperature sensor for testo 400 and testo 440. The sensor end has a diameter of 7.5 mm which means it fits most pre-drilled measuring holes in the ventilation ducts. Integrated temperature measurement and absolute pressure compensation for accurate measurement results. -
Fume cupboard sensor with fixed cable
8 930 Art.nr 0635 1052Measures air speed and temperature, for testo 440 and testo 400. -
Hot wire sensor (ø 10 mm) plug-in
7 245 Art.nr 0635 1570Hot wire sensor incl. temperature and humidity sensor. Length 230 mm. Adapter and handle must be completed with this item, see accessories. -
Hot wire sensor (ø 10 mm) with tiltable telescope
9 875 Art.nr 0635 1572Hot wire sensor with fixed cable, incl. temperature and humidity sensor. Equipped with a telescope that can be tilted and extended from 570 mm to 1,000 mm. -
Hot wire sensor (ø 10 mm) with Bluetooth
10 150 Art.nr 0635 1571Hot wire sensor with Bluetooth, incl. temperature and humidity sensor. Equipped with a telescope that can be tilted and extended from 570 mm to 1,000 mm. -
Hot wire sensor (Ø 10 mm) with telescope
3 215 Art.nr 0635 1032Hot wire sensor with fixed cable for testo 440 and testo 400. Equipped with a telescope that can be extended from 300 mm to 850 mm. Integrated temperature measurement and absolute pressure compensation for accurate measurement results.
