Get the testo 420 volumetric flow measuring hood for larger ceiling diffusers and benefit in several ways when servicing air handling systems. The measuring hood with removable measuring device is not only uniquely lightweight, it also guarantees precise volume flow rate calculations at swirl diffusers.
Features
Resolution | 0.1 hPa | |
Version | volume flow measuring hood with measuring device | |
Accuracy | ±2 %/±3 % | |
max. operating temperature | 70 °C | |
measurement range | -120 to 120 Pa/700 to 1100 hPa | |
min. operating temperature | -20 °C | |
Relative Humidity Range | 0 % to 100 % |
Customs tariff number | 90262020 |
RoHS conform | Yes |
Date of RoHS guidelines | 7/1/08 |
SVHC free | Yes |
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