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testo Smart Probes HVAC/R Ultimate kit
Order-Nr. 0563 0002 32
- For all measurements involving heating, air-conditioning, refrigeration and ventilation systems
- All Smart Probes for temperature, pressure, humidity and flow in one kit
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testo 420 - Differential pressure measuring instrument
Order-Nr. 0560 0420
- Differential pressure measurement, e.g. to check filters in air conditioning and ventilation systems
- Calculate flow velocity and volume flow using a Pitot tube
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