Testo 435-4 - Multifunction indoor air quality meter

  • Testo 435-4 - Multifunction indoor air quality meter
  • Testo 435-4 - Multifunction indoor air quality meter
Producer: TESTO
Product code: Testo 435-4 - wielofunkcyjny przyrząd pomiaro
Series:seria 01
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Testo 435-4 - Multifunction indoor air quality meter

 

The testo 435-4 multifunction indoor air quality meter allows you to carry out all the measurements you need to inspect and adjust ventilation and air conditioning systems and to check the quality of the indoor air. There is also an integrated pressure difference sensor for pitot static tube measurements and filter monitoring and a wide range of optionally available sensors and probes to choose from.

Tech specs:
Accuracy (NTC) :
±0,2 °C (-25 do +74,9 °C)
,
±0,4 °C (-50 do -25,1 °C)
,
±0,4 °C (+75 do +99,9 °C)
,
±0.5 % of mv (Remaining Range)
Measuring range (NTC) :
-50 do +150 °C
Resolution (NTC) :
0,1 °C
Measuring range TC Type K (NiCr-Ni):
-200 to +1370 °C
Accuracy TC Type K (NiCr-Ni):
±0,3 °C (-60 do +60 °C)
,
±(0.2 °C + 0.5 % of mv) (Remaining Range)
Resolution TC Type K (NiCr-Ni):
0,1 °C
Measuring range TC Type T (Cu-CuNi):
-200 do +400 °C
Accuracy TC Type T (Cu-CuNi):
±0,3 °C (-60 do +60 °C)
,
±(0.2 °C + 0.5 % of mv) (Remaining Range)
Resolution TC Type T (Cu-CuNi):
0,1 °C
Measuring range (humidity - capacitive):
0 do +100 %RH
Resolution (humidity - capacitive) :
0,1 %RH
Measuring range (absolute pressure):
0 do 2000 hPa
Resolution (absolute pressure) :
0,1 hPa
Measuring range (air flow):
0 do 60 m/s
Resolution (air flow):
0.01 m/s (Ø 60 mm vane + Ø 100 mm vane)
,
0,1 m/s (Ø 16 mm vane)
Measuring range (velocity - hot wire anemometer):
0 do 20 m/s
Resolution (velocity - hot wire anemometer) :
0,01 m/s
Measuring range (ambient CO₂):
0 do +10000 ppm
Resolution (ambient CO₂) :
1 ppm
Measuring range (differential pressure):
0 do +25 hPa
Accuracy (differential pressure) :
±0,02 hPa (0 do +2 hPa)
,
±1 % of mv (Remaining Range)
Resolution (differential pressure) :
0,01 hPa
Overload (differential pressure) :
200 hPa
Measuring range (light):
0 do 100000 Lux
Resolution (light):
1 Lux, 0,1 Hz
Dimensions:
220 x 74 x 46 mm
Operating temperature:
-20 to +50 °C
Housing:
ABS / TPE / Metal
Protection class:
IP54
EU-/EG-guidelines:
2004/108/EG
Battery type:
3AA
Life-time battery:
200 h (typical vane measurement)
Display ligthing:
Tak
Memory:
10,000 measuring values
Storage temperature :
-30 do +70 °C
Weight:

net

428 g
Pictures:
illustrative
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