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Volume flow hood Testo 420

  • Volume flow hood Testo 420
Product code: NATE_00153
Series:0
2 183,48 €
/ pc.
1 775,19 €
net / pc.
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448,53 € net
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Volume flow hood Testo 420 

Make sure you get the testo 420 volume flow hood for larger ceiling outlets and at the same time enjoy multiple maintenance benefits on HVAC systems. Because the flow hood with the removable measuring instrument is not only exceptionally light, it also guarantees accurate volume flow calculations at swirl outlets

Tech specs:
Accuracy (temperature) :
±0,5 °C (0 do +70 °C)
,
±0,8 °C (-20 do +0 °C)
Measuring range (temperature):
-20 to +70 °C
Resolution (temperature):
0,1 °C
Reaction time (temperature):
45 s (T)
Measuring range (humidity - capacitive):
0 do 100 %RH
Accuracy (humidity - capacitive) :
±1.8 %RH + 3 % of mv at +25 °C (5 to 80 %RH)
Resolution (humidity - capacitive) :
0,1 %RH
Measuring range (differential pressure):
-120 do +120 pa
Accuracy (differential pressure) :
±2 % of mv + 0.5 Pa at +22 °C, 1013 hPa
Resolution (differential pressure) :
0,001 pa
Reaction time (differential pressure) :
1 s (T)
Measuring range (absolute pressure):
700 do 1100 hPa
Accuracy (absolute pressure) :
±3 hPa
Resolution (absolute pressure) :
0,1 hPa
Reaction time (absolute pressure) :
1 s
Measuring range (volume flow):
40 do 4000 m³/h
Accuracy (volume flow) :
±3 % of mv + 12 m³/h at +22 °C 1013 hPa (85 to 3500 m³/h)
Reaction time (volume flow) :
1 s (T)
Resolution (volume flow) :
1 m³/h
Dimensions:
610 x 610 mm
Time working:
-5 do +50 °C
EU-/EG-guidelines:
EU-guideline 2014/30/EU
Battery type:
Alkali manganese, mignon, type AA
Battery life:
40 h
Display size:
3.5"
Display function:
Dot matrix
Display ligthing:
With illumination
Interface:
Micro-USB; Bluetooth® 4.0 wireless technology
Memory:
2 GB (internal)
Storage temperature :
-20 do +60 °C
Weight:

net

2900 g
Pictures:
illustrative

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