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testo 400 - Universal Air Flow and IAQ Instrument
Order-Nr. 0560 0400
- A measuring instrument for all climate-related parameters
- Smart, intuitive measurement programs including HVAC grid measurement as per EN ISO 12599 and ASHRAE 111, PMV/PPD and turbulence as per EN ISO 7730 and ASHRAE 55
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testo 440 dP - Air velocity and IAQ measuring instrument with differential pressure sensor
Order-Nr. 0560 4402
- A measuring instrument for all climate-related parameters
- Includes a differential pressure sensor: for Pitot tube measurement and monitoring filters
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testo 420 - Differential pressure manometer
Order-Nr. 0560 0420
$ 1,100.75excl. tax- Differential pressure measurement, useful for checking filters in air conditioning and ventilation systems
- Calculate flow velocity and volume flow using an optional pitot tube
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