air quality measuring device / pressure / differential / portable
testo 435-4
INO Group

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Measured value:
air quality, pressure
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Technology:
differential
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Other characteristics:
portable, multifunction, wireless, remote
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Applications:
HVAC
The testo 435-4 Multifunction meter is perfect for monitoring, analyzing and diagnosing indoor air quality anywhere you need to take important IAQ measurements. In addition, you can easily pinpoint and troubleshoot problems with HVAC systems and see the results of corrections immediately. Commissioning, validating, benchmarking, or simpy adjusting HVAC systems are all easy with the testo 435-4.
Key Features:
Integrated differential pressure measurements for flow velocity
Optional wireless (RF) temperature and humidity probes for remote measurement
Backlit LCD for easy viewing
Built-in memory stores up to 10,000 measurements