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Testo 420 Air Flow Hood - IC-0563-4200
Backorder Now, once ordered your item will dispatch before the 31st of May 2025, call 1300 737 871 (NZ 0800 737 871 to confirm).
The Testo 420 volume flow hood is suited for HVAC systems and comes with a control panel for displaying measurement data. The control panel can be tilted or removed to suit user requirement. The Testo 420 enables you to measure flow velocity, volume flow, absolute pressure, temperature and relative humidity. The automatic zeroing function ensures higher accuracy for low pressures.
Regular price
$5,652.00 AUD
+ GST
$6,217.20 AUD Inc. GST
$6,217.20 AUD Inc. GST
Features:
Measures Air flow velocity, volume flow, absolute pressure, temperature and relative humidity.
- Large display for easy reading of results.
- For analysis and documentation, measurement data can be saved and measurement protocols can be created directly on site using the Testo 420 App that can be accessed through a PC.
- Built with features the drastically reduce measurement errors such as zero function for low pressures and integrated volume flow straightener for wind measurements.
- The free Testo 420 App allows a variety of functions such as live measurements over HVAC systems, recording of data in txt format, start/stop function, data templates and automated email delivery.
- Large display for easy reading of results.
- For analysis and documentation, measurement data can be saved and measurement protocols can be created directly on site using the Testo 420 App that can be accessed through a PC.
- Built with features the drastically reduce measurement errors such as zero function for low pressures and integrated volume flow straightener for wind measurements.
- The free Testo 420 App allows a variety of functions such as live measurements over HVAC systems, recording of data in txt format, start/stop function, data templates and automated email delivery.
Specifications
Temperature - NTC
| Measuring range |
-20 to +60 °C
|
|---|---|
| Accuracy |
±0.8 °C (-20 to +0 °C)
±0.5 °C (0 to +60 °C)
|
| Resolution |
0.1 °C
|
| Reaction time |
45 s (t₉₀)
|
Humidity - Capacitive
| Measuring range |
0 to 100 %RH
|
|---|---|
| Accuracy |
±1.0 %rF/year Drift
±0.03 %RH/K (at 0 to 60 °C )
±1.0 %rF Hysterese
±1.8 %RH +3 % of mv (at 25 °C, 5 % to 80 %RH)
|
| Resolution |
0.1 %RH
|
Differential Pressure - Piezoresistive
| Measuring range |
-120 to +120 Pa
|
|---|---|
| Accuracy |
±2 % of mv + 0.5 Pa at +22 °C, 1013 hPa
|
| Resolution |
0.001 Pa
|
| Reaction time |
1 s (t₉₀)
|
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